30931916400

Names of 30931916400

• Cardinal: 30931916400 can be written as Thirty billion, nine hundred thirty-one million, nine hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 3.09319164 × 10¹⁰

Factors of 30931916400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 886

Divisors of 30931916400

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 24 25 28 30 33 35 36 38 40 42 44 45 48 49 50 55 56 57 60 63 66 70 72 75 76 77 80 84 88 90 95 98 99 100 105 110 112 114 120 126 132 133 140 144 147 150 152 154 165 168 171 175 176 180 190 196 198 200 209 210 220 225 228 231 240 245 252 264 266 275 280 285 294 300 304 308 315 330 336 342 350 360 380 385 392 396 399 400 418 420 440 441 450 456 462 475 490 495 504 525 528 532 539 550 560 570 588 600 616 627 630 660 665 684 693 700 720 735 760 770 784 792 798 825 836 839 840 855 880 882 900 912 924 931 950 980 990 1008 1045 1050 1064 1078 1100 1140 1155 1176 1197 1200 1225 1232 1254 1260 1320 1330 1368 1386 1400 1425 1463 1470 1520 1540 1575 1584 1596 1617 1650 1672 1678 1680 1710 1764 1800 1848 1862 1881 1900 1925 1960 1980 1995 2090 2100 2128 2156 2200 2205 2280 2310 2352 2394 2450 2475 2508 2517 2520 2640 2660 2695 2736 2772 2793 2800 2850 2926 2940 3080 3135 3150 3192 3234 3300 3325 3344 3356 3420 3465 3528 3600 3675 3696 3724 3762 3800 3850 3920 3960 3990 4180 4195 4200 4275 4312 4389 4400 4410 4560 4620 4655 4788 4851 4900 4950 5016 5034 5040 5225 5320 5390 5544 5586 5700 5775 5852 5873 5880 5985 6160 6270 6300 6384 6468 6600 6650 6712 6840 6930 7056 7315 7350 7448 7524 7551 7600 7700 7920 7980 8085 8360 8379 8390 8400 8550 8624 8778 8820 9229 9240 9310 9405 9576 9702 9800 9900 9975 10032 10068 10241 10450 10640 10780 11025 11088 11172 11400 11550 11704 11746 11760 11970 12540 12585 12600 12936 13167 13200 13300 13424 13475 13680 13860 13965 14630 14700 14896 15048 15102 15400 15675 15941 15960 16170 16720 16758 16780 17100 17325 17556 17619 17640 18458 18480 18620 18810 19152 19404 19600 19800 19950 20136 20482 20900 20975 21560 21945 22050 22344 22800 23100 23275 23408 23492 23940 24255 25080 25170 25200 25872 26334 26600 26950 27687 27720 27930 29260 29365 29400 29925 30096 30204 30723 30800 31350 31882 31920 32340 33516 33560 34200 34650 35112 35238 35280 36575 36916 37240 37620 37755 38808 39600 39900 40272 40425 40964 41111 41800 41895 41950 43120 43890 44100 44688 46145 46200 46550 46984 47025 47823 47880 48510 50160 50340 51205 52668 52857 53200 53900 55374 55440 55860 58520 58730 58800 59850 60408 61446 62700 62925 63764 64603 64680 65835 67032 67120 68400 69300 69825 70224 70476 73150 73832 74480 75240 75510 77616 79705 79800 80850 81928 82222 83061 83600 83790 83900 87780 88095 88200 92169 92290 92400 93100 93968 94050 95646 95760 97020 100680 102410 105336 105714 107800 109725 110748 111587 111720 117040 117460 119700 120816 121275 122892 123333 125400 125850 127528 129206 129360 131670 134064 138435 138600 139650 140952 143469 146300 146825 147664 150480 151020 153615 159410 159600 161700 163856 164444 166122 167580 167800 175351 175560 176190 176400 184338 184580 186200 188100 188775 191292 193809 194040 201360 204820 205555 209475 210672 211428 215600 219450 221496 223174 223440 230725 234920 239115 239400 242550 245784 246666 250800 251700 255056 256025 258412 263340 264285 276870 277200 279300 281904 286938 292600 293650 302040 307230 318820 323015 323400 328888 329175 332244 334761 335160 335600 350702 351120 352380 368676 369160 369999 372400 376200 377550 382584 387618 388080 398525 409640 411110 415305 418950 422856 438900 440475 442992 446348 452221 460845 461450 469840 478230 478800 485100 491568 493332 503400 512050 516824 526053 526680 528570 553740 557935 558600 573876 581427 585200 587300 604080 614460 616665 637640 646030 646800 657776 658350 664488 669522 670320 692175 701404 704760 717345 737352 738320 739998 752400 755100 765168 768075 775236 781109 797050 819280 822220 830610 837900 845712 876755 877800 880950 892696 904442 921690 922900 956460 969045 970200 986664 1004283 1006800 1024100 1027775 1033648 1052106 1053360 1057140 1107480 1115870 1117200 1147752 1162854 1174600 1195575 1227457 1228920 1233330 1275280 1292060 1316700 1321425 1328976 1339044 1356663 1384350 1402808 1409520 1434690 1474704 1479996 1510200 1536150 1550472 1562218 1578159 1594100 1615075 1644440 1661220 1673805 1675800 1753510 1755600 1761900 1785392 1808884 1843380 1845800 1849995 1912920 1938090 1940400 1973328 2008566 2048200 2055550 2076525 2104212 2114280 2214960 2231740 2261105 2295504 2304225 2325708 2343327 2349200 2391150 2454914 2457840 2466660 2584120 2630265 2633400 2642850 2678088 2713326 2768700 2789675 2805616 2869380 2907135 2959992 3020400 3072300 3083325 3100944 3124436 3156318 3188200 3230150 3288880 3322440 3347610 3351600 3507020 3523800 3586725 3617768 3682371 3686760 3691600 3699990 3825840 3876180 3905545 4017132 4069989 4096400 4111100 4153050 4208424 4228560 4383775 4463480 4522210 4608450 4651416 4686654 4782300 4845225 4909828 4933320 5021415 5168240 5260530 5266800 5285700 5356176 5426652 5537400 5579350 5738760 5814270 5919984 6137285 6144600 6166650 6248872 6312636 6376400 6460300 6644880 6695220 6783315 7014040 7029981 7047600 7173450 7235536 7364742 7373520 7399980 7752360 7811090 7890795 8034264 8139978 8222200 8306100 8369025 8416848 8592199 8767550 8926960 9044420 9216900 9249975 9302832 9373308 9564600 9690450 9819656 9866640 10042830 10521060 10571400 10853304 11047113 11074800 11158700 11305525 11477520 11628540 11716635 12274570 12289200 12333300 12497744 12625272 12920600 13151325 13390440 13566630 14028080 14059962 14346900 14535675 14729484 14799960 15504720 15622180 15781590 16068528 16279956 16444400 16612200 16738050 17184398 17535100 18088840 18411855 18433800 18499950 18746616 19129200 19380900 19527725 19639312 20085660 20349945 21042120 21142800 21706608 22094226 22317400 22611050 23257080 23433270 24549140 24666600 25107075 25250544 25776597 25841200 26302650 26780880 27133260 28119924 28693800 29071350 29458968 29599920 30686425 31244360 31563180 32559912 33224400 33476100 33916575 34368796 35070200 35149905 36177680 36823710 36867600 36999900 37493232 38761800 39055450 39453975 40171320 40699890 42084240 42960995 44188452 44634800 45222100 46514160 46866540 49098280 49333200 50214150 51553194 52605300 54266520 55235565 56239848 57387600 58142700 58583175 58917936 61372850 62488720 63126360 65119824 66952200 67833150 68737592 70140400 70299810 73647420 73999800 77329791 77523600 78110900 78907950 80342640 81399780 85921990 88376904 90444200 92059275 93733080 98196560 100428300 101749725 103106388 105210600 108533040 110471130 112479696 116285400 117166350 122745700 126252720 128882985 133904400 135666300 137475184 140599620 147294840 147999600 154659582 156221800 157815900 162799560 171843980 175749525 176753808 180888400 184118550 187466160 200856600 203499450 206212776 210421200 214804975 220942260 232570800 234332700 245491400 257765970 271332600 276177825 281199240 294589680 309319164 312443600 315631800 325599120 343687960 351499050 368237100 386648955 401713200 406998900 412425552 429609950 441884520 468665400 490982800 515531940 542665200 552355650 562398480 618638328 631263600 644414925 687375920 702998100 736474200 773297910 813997800 859219900 883769040 937330800 1031063880 1104711300 1237276656 1288829850 1405996200 1472948400 1546595820 1627995600 1718439800 1933244775 2062127760 2209422600 2577659700 2811992400 3093191640 3436879600 3866489550 4418845200 5155319400 6186383280 7732979100 10310638800 15465958200 30931916400
• Sum of all divisors σ(n): 143559561600
• Sum of proper divisors (its aliquot sum) s(n): 112627645200
• 30931916400 is an abundant number, because the sum of its proper divisors (112627645200) is greater than itself. Its abundance is 81695728800

Bases of 30931916400

• Binary: 11100110011101011111001011001110000₂
• Hexadecimal: 0x733AF9670
• Base-36: E7K2BG0

Squares and roots of 30931916400

• 30931916400 squared (30931916400²) is 956783452176588960000
• 30931916400 cubed (30931916400³) is 29595145755629647747882944000000
• The square root of 30931916400 is 175874.7179102215
• The cube root of 30931916400 is 3139.0792193787

Scales and comparisons

• 30,931,916,400 seconds is equal to 983 years, 28 weeks, 7 hours.
• To count from 1 to 30,931,916,400 would take you about one thousand, nine hundred sixty-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 30931916400 cubic inches would be around 261.6 feet tall.

Recreational maths with 30931916400

• 30931916400 backwards is 00461913903
• 30931916400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30931916400's digits is 36
• More coming soon!