681009504120

Names of 681009504120

• Cardinal: 681009504120 can be written as Six hundred eighty-one billion, nine million, five hundred four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.8100950412 × 10¹¹

Factors of 681009504120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 198

Divisors of 681009504120

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 30 31 33 36 38 40 44 45 55 57 60 62 66 72 76 88 90 93 95 99 110 114 120 121 124 127 132 152 155 165 171 180 186 190 198 209 220 228 242 248 254 264 279 285 310 330 341 342 360 361 363 372 380 381 396 418 440 456 465 484 495 508 558 570 589 605 620 627 635 660 682 684 722 726 744 760 762 792 836 855 930 968 990 1016 1023 1045 1083 1089 1116 1140 1143 1178 1210 1240 1254 1270 1320 1331 1364 1368 1395 1397 1444 1452 1524 1672 1705 1710 1767 1805 1815 1860 1881 1905 1980 2046 2090 2166 2178 2232 2280 2286 2299 2356 2413 2420 2508 2540 2662 2728 2790 2794 2888 2904 2945 3048 3069 3135 3249 3410 3420 3534 3610 3630 3720 3751 3762 3810 3937 3960 3971 3993 4092 4180 4191 4332 4356 4572 4598 4712 4826 4840 5016 5080 5115 5301 5324 5415 5445 5580 5588 5715 5890 6138 6270 6479 6498 6655 6820 6840 6897 6985 7068 7220 7239 7260 7502 7524 7620 7874 7942 7986 8184 8360 8382 8664 8712 8835 9144 9196 9405 9652 10230 10602 10648 10830 10890 11160 11176 11191 11253 11430 11495 11780 11811 11913 11979 12065 12276 12540 12573 12958 12996 13310 13640 13794 13970 14136 14440 14478 14520 15004 15048 15240 15345 15367 15748 15884 15972 16245 16764 17670 18392 18755 18810 19304 19437 19685 19855 19965 20460 20691 20955 21204 21660 21717 21780 22382 22506 22860 22990 23560 23622 23826 23958 24130 24552 25080 25146 25289 25916 25992 26505 26543 26620 27588 27940 28956 30008 30690 30734 31496 31768 31944 32395 32490 33528 33573 33759 34485 35340 35433 35739 36195 37510 37620 38874 39370 39710 39930 40920 41261 41382 41910 42408 43307 43320 43434 43560 43681 44764 45012 45720 45847 45980 46101 47244 47652 47916 48260 50292 50578 51832 53010 53086 53240 55176 55880 55955 56265 57912 58311 59055 59565 59895 61380 61468 62865 64790 64980 67146 67518 68970 70680 70866 71269 71478 72390 74803 75020 75240 75867 76835 77748 78740 79420 79629 79860 82522 82764 83820 86614 86868 87362 89528 90024 91694 91960 92202 94488 95304 95832 96520 97185 100584 100719 101156 103455 106020 106172 108585 111910 112530 116622 118110 119130 119790 122760 122936 123101 123783 125730 126445 129580 129921 129960 131043 132715 134292 135036 137541 137940 138303 141732 142538 142956 144780 149606 150040 151734 153670 155496 157480 158840 159258 159720 165044 165528 167640 167865 168795 169037 173228 173736 174724 177165 178695 183388 184404 194370 201438 202312 206305 206910 212040 212344 213807 216535 217170 218405 223820 224409 225060 227601 229235 230505 233244 236220 238260 238887 239580 246202 247566 251460 252890 259160 259842 262086 265430 268584 270072 275082 275880 276606 283464 285076 285912 289560 291555 291973 299212 303468 307340 318516 330088 335730 337590 338074 346456 349448 354330 356345 357390 366776 368808 369303 371349 374015 379335 388740 389763 393129 398145 402876 412610 412623 413820 427614 433070 434340 436810 447640 448818 450120 455202 458470 461010 466488 472440 476377 476520 477774 479160 480491 492404 495132 502920 503595 504317 505780 507111 519684 524172 530860 550164 553212 570152 583110 583946 598424 606936 614680 615505 618915 637032 641421 649605 655215 671460 673227 675180 676148 687705 691515 708660 712690 714780 738606 742698 748030 758670 777480 779526 783959 786258 796290 805752 822833 825220 825246 827640 845185 855228 866140 868680 873620 875919 897636 910404 916940 922020 952754 955548 960982 984808 990264 1007190 1008634 1011560 1014222 1039368 1048344 1061720 1069035 1100328 1106424 1107909 1122045 1138005 1166220 1167892 1194435 1231010 1237830 1282842 1299210 1310430 1342920 1346454 1350360 1352296 1354111 1375410 1383030 1417320 1421257 1425380 1429131 1429560 1441473 1459865 1477212 1485396 1496060 1512951 1517340 1521333 1559052 1567918 1572516 1592580 1645666 1650440 1650492 1690370 1710456 1732280 1747240 1751838 1795272 1820808 1833880 1844040 1846515 1856745 1905508 1911096 1921964 1948815 1965645 2014380 2017268 2028444 2063115 2138070 2215818 2244090 2276010 2332440 2335784 2351877 2381885 2388870 2402455 2462020 2468499 2475660 2521585 2535555 2565684 2598420 2620860 2627757 2692908 2708222 2750820 2766060 2842514 2850760 2858262 2882946 2919730 2954424 2970792 2992120 3025902 3034680 3042666 3118104 3135836 3145032 3185160 3207105 3211703 3291332 3300984 3366135 3380740 3503676 3693030 3713490 3811016 3843928 3897630 3919795 3931290 4028760 4034536 4056888 4062333 4114165 4126230 4263771 4276140 4287393 4324419 4379595 4431636 4488180 4538853 4552020 4703754 4763770 4777740 4804910 4924040 4936998 4951320 5043170 5071110 5131368 5196840 5240147 5241720 5255514 5385816 5416444 5501640 5532120 5539545 5547487 5685028 5716524 5765892 5839460 6051804 6085332 6271672 6414210 6423406 6582664 6732270 6761480 6770555 7007352 7055631 7106285 7145655 7207365 7386060 7405497 7426980 7564755 7606665 7795260 7839590 7862580 8124666 8228330 8252460 8527542 8552280 8574786 8648838 8759190 8863272 8976360 9051163 9077706 9104040 9407508 9527540 9555480 9609820 9635109 9873996 10086340 10142220 10480294 10511028 10832888 11079090 11094974 11370056 11433048 11531784 11678920 11759385 12103608 12170664 12186999 12342495 12791313 12828420 12846812 13138785 13464540 13541110 14111262 14212570 14291310 14414730 14772120 14810994 14853960 14895221 15129510 15213330 15590520 15633827 15679180 15720441 15725160 16058515 16249332 16456660 16504920 16642461 17055084 17149572 17297676 17518380 18102326 18155412 18815016 19055080 19219640 19270218 19747992 20172680 20284440 20311665 20960588 21022056 21318855 21436965 21622095 22158180 22189948 22694265 23518770 24373998 24684990 25582626 25656840 25693624 26200735 26277570 26929080 27082220 27153489 27737435 28222524 28425140 28582620 28829460 28905327 29621988 29790442 30259020 30426660 31267654 31358360 31440882 32117030 32498664 32913320 33284922 34110168 34299144 34595352 35036760 35278155 36204652 36310824 37027485 38540436 40623330 41921176 42637710 42873930 43244190 44316360 44379896 44685663 45255815 45388530 46901481 47037540 47161323 48175545 48747996 49369980 49927383 51165252 52401470 52555140 54164440 54306978 55474870 56445048 56850280 57165240 57658920 57810654 59243976 59580884 60518040 60853320 60934995 61022357 62535308 62881764 63956565 64234060 66569844 70556310 72409304 74054970 74476105 77080872 78169135 78602205 81246660 81460467 83212305 85275420 85747860 86488380 89371326 90511630 90777060 93802962 94075080 94322646 96351090 97495992 98739960 99562793 99854766 102330504 104802940 105110280 108613956 110949740 115621308 119161768 121869990 122044714 125070616 125763528 127913130 128468120 133139688 134056989 135767445 140704443 141112620 144526635 148109940 148952210 156338270 157204410 162493320 162920934 166424610 170550840 171495720 171972097 172976760 178742652 181023260 181554120 183067071 187605924 188645292 192702180 199125586 199709532 209605880 217227912 221899480 223428315 231242616 234507405 235806615 243739980 244089428 249636915 255826260 268113978 271534890 281408886 282225240 289053270 296219880 297904420 298688379 305111785 312676540 314408820 325841868 332849220 343944194 357485304 362046520 366134142 375211848 377290584 385404360 398251172 399419064 407302335 446856630 469014810 471613230 487479960 488178856 497813965 499273830 511652520 515916291 536227956 543069780 549201213 562817772 578106540 595808840 597376758 610223570 625353080 628817640 651683736 665698440 670284945 687888388 703522215 732268284 796502344 814604670 859860485 893713260 896065137 915335355 938029620 943226460 995627930 998547660 1031832582 1072455912 1086139560 1098402426 1125635544 1156213080 1194753516 1220447140 1340569890 1375776776 1407044430 1464536568 1493441895 1547748873 1629209340 1719720970 1787426520 1792130274 1830670710 1876059240 1886452920 1891693067 1991255860 1997095320 2063665164 2196804852 2389507032 2440894280 2579581455 2681139780 2746006065 2814088860 2986883790 3095497746 3258418680 3439441940 3584260548 3661341420 3783386134 3982511720 4127330328 4393609704 4480325685 5159162910 5362279560 5492012130 5628177720 5675079201 5973767580 6190995492 6878883880 7168521096 7322682840 7566772268 7738744365 8960651370 9458465335 10318325820 10984024260 11350158402 11947535160 12381990984 15133544536 15477488730 17025237603 17921302740 18916930670 20636651640 21968048520 22700316804 28375396005 30954977460 34050475206 35842605480 37833861340 45400633608 56750792010 61909954920 68100950412 75667722680 85126188015 113501584020 136201900824 170252376030 227003168040 340504752060 681009504120
• Sum of all divisors σ(n): 2673079418880
• Sum of proper divisors (its aliquot sum) s(n): 1992069914760
• 681009504120 is an abundant number, because the sum of its proper divisors (1992069914760) is greater than itself. Its abundance is 1311060410640

Bases of 681009504120

• Binary: 1001111010001111010101000101111101111000₂
• Hexadecimal: 0x9E8F545F78
• Base-36: 8OUNH4E0

Squares and roots of 681009504120

• 681009504120 squared (681009504120²) is 463773944701768296974400
• 681009504120 cubed (681009504120³) is 315834464105127529209673040334528000
• The square root of 681009504120 is 825232.9998976047
• The cube root of 681009504120 is 8798.0087786367

Scales and comparisons

• 681,009,504,120 seconds is equal to 21,653 years, 51 weeks, 5 days, 10 hours, 42 minutes.
• To count from 1 to 681,009,504,120 would take you about forty-three thousand, three hundred seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 681009504120 cubic inches would be around 733.2 feet tall.

Recreational maths with 681009504120

• 681009504120 backwards is 021405900186
• 681009504120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 681009504120's digits is 36
• More coming soon!