68407825920

Names of 68407825920

• Cardinal: 68407825920 can be written as Sixty-eight billion, four hundred seven million, eight hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.840782592 × 10¹⁰

Factors of 68407825920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 71

Divisors of 68407825920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 37 40 42 48 49 51 56 60 64 68 70 74 80 84 85 96 98 102 105 111 112 119 120 128 136 140 147 148 160 168 170 185 192 196 204 210 222 224 238 240 245 255 256 259 272 280 289 294 296 320 336 340 357 370 384 392 408 420 444 448 476 480 490 510 512 518 544 555 560 578 588 592 595 629 640 672 680 714 735 740 768 777 784 816 833 840 867 888 896 952 960 980 1020 1036 1088 1110 1120 1156 1176 1184 1190 1258 1280 1295 1344 1360 1428 1445 1470 1480 1536 1554 1568 1632 1666 1680 1734 1776 1785 1792 1813 1887 1904 1920 1960 2023 2040 2072 2176 2220 2240 2312 2352 2368 2380 2499 2516 2560 2590 2688 2720 2856 2890 2940 2960 3108 3136 3145 3264 3332 3360 3468 3552 3570 3584 3626 3774 3808 3840 3885 3920 4046 4080 4144 4165 4335 4352 4403 4440 4480 4624 4704 4736 4760 4913 4998 5032 5180 5376 5439 5440 5712 5780 5880 5920 6069 6216 6272 6290 6528 6664 6720 6936 7104 7140 7252 7548 7616 7680 7770 7840 8092 8160 8288 8330 8670 8704 8806 8880 8960 9065 9248 9408 9435 9472 9520 9826 9996 10064 10115 10360 10693 10752 10878 10880 11424 11560 11760 11840 12138 12432 12495 12544 12580 13056 13209 13328 13440 13872 14161 14208 14280 14504 14739 15096 15232 15540 15680 16184 16320 16576 16660 17340 17612 17760 17920 18130 18496 18816 18870 18944 19040 19652 19992 20128 20230 20720 21386 21756 21760 22015 22848 23120 23520 23680 24276 24565 24864 24990 25088 25160 26112 26418 26656 26880 27195 27744 28322 28416 28560 29008 29478 30192 30345 30464 30821 31080 31360 32079 32368 32640 33152 33320 34391 34680 35224 35520 36260 36992 37632 37740 38080 39304 39984 40256 40460 41440 42483 42772 43512 43520 44030 45696 46240 47040 47360 48552 49130 49728 49980 50320 52836 53312 53465 53760 54390 55488 56644 56832 57120 58016 58956 60384 60690 60928 61642 62160 62720 64158 64736 65280 66045 66304 66640 68782 69360 70448 70805 71040 72520 73695 73984 74851 75264 75480 76160 78608 79968 80512 80920 82880 84966 85544 87024 88060 91392 92463 92480 94080 94720 97104 98260 99456 99960 100640 103173 105672 106624 106930 108780 110976 113288 114240 116032 117912 120768 121380 123284 124320 125440 128316 129472 130560 132090 132608 133280 137564 138720 140896 141610 142080 145040 147390 147968 149702 150960 152320 154105 157216 159936 160395 161024 161840 165760 169932 171088 171955 174048 176120 181781 182784 184926 184960 188160 194208 196520 198912 199920 201280 206346 211344 212415 213248 213860 217560 221952 224553 226576 228480 232064 235824 240737 241536 242760 246568 248640 256632 258944 264180 266560 275128 277440 281792 283220 284160 290080 294780 299404 301920 304640 308210 314432 319872 320790 322048 323680 331520 339864 342176 343910 348096 352240 363562 369852 369920 374255 376320 388416 393040 397824 399840 402560 412692 422688 424830 426496 427720 435120 443904 449106 453152 456960 462315 464128 471648 481474 483072 485520 493136 497280 513264 515865 517888 523957 528360 533120 545343 550256 554880 563584 566440 580160 589560 598808 603840 616420 628864 639744 641580 647360 663040 679728 684352 687820 696192 704480 722211 727124 739704 739840 748510 776832 786080 799680 805120 825384 845376 849660 855440 870240 898212 906304 908905 913920 924630 928256 943296 962948 966144 971040 986272 994560 1026528 1031730 1035776 1047914 1056720 1066240 1090686 1100512 1109760 1122765 1127168 1132880 1160320 1179120 1197616 1203685 1207680 1232840 1257728 1272467 1279488 1283160 1294720 1359456 1368704 1375640 1392384 1408960 1444422 1454248 1479408 1497020 1553664 1571871 1572160 1599360 1610240 1650768 1690752 1699320 1710880 1740480 1796424 1812608 1817810 1849260 1886592 1925896 1942080 1972544 1989120 2053056 2063460 2095828 2113440 2132480 2181372 2201024 2219520 2245530 2254336 2265760 2320640 2358240 2395232 2407370 2415360 2465680 2515456 2544934 2566320 2589440 2619785 2718912 2726715 2737408 2751280 2784768 2817920 2888844 2908496 2958816 2994040 3107328 3143742 3144320 3198720 3301536 3381504 3398640 3421760 3480960 3592848 3611055 3625216 3635620 3698520 3773184 3817401 3851792 3884160 3945088 4106112 4126920 4191656 4226880 4362744 4402048 4491060 4531520 4641280 4716480 4790464 4814740 4830720 4931360 5089868 5132640 5178880 5239570 5437824 5453430 5474816 5502560 5635840 5777688 5816992 5917632 5988080 6287484 6288640 6362335 6397440 6603072 6763008 6797280 6843520 6961920 7185696 7222110 7250432 7271240 7397040 7546368 7634802 7703584 7768320 7859355 7890176 8212224 8253840 8383312 8453760 8725488 8804096 8907269 8982120 9063040 9432960 9580928 9629480 9862720 10179736 10265280 10479140 10875648 10906860 11005120 11271680 11555376 11633984 11835264 11976160 12574968 12577280 12724670 13206144 13594560 13687040 13923840 14371392 14444220 14542480 14794080 15269604 15407168 15536640 15718710 15780352 16424448 16507680 16766624 16907520 17450976 17608192 17814538 17964240 18126080 18865920 19087005 19161856 19258960 19725440 20359472 20530560 20958280 21751296 21813720 22010240 23110752 23267968 23670528 23952320 25149936 25449340 26412288 26721807 27189120 27374080 28742784 28888440 29084960 29588160 30539208 30814336 31437420 33015360 33533248 33815040 34901952 35629076 35928480 36252160 37731840 38174010 38323712 38517920 39450880 40718944 41061120 41916560 43627440 44020480 44536345 46221504 46535936 47341056 47904640 50299872 50898680 52824576 53443614 54378240 57485568 57776880 58169920 59176320 61078416 61628672 62874840 66030720 67066496 69803904 71258152 71856960 76348020 77035840 78901760 81437888 82122240 83833120 87254880 88040960 89072690 92443008 93071872 95809280 100599744 101797360 106887228 108756480 114971136 115553760 116339840 118352640 122156832 123257344 125749680 132061440 133609035 134132992 139607808 142516304 143713920 152696040 154071680 162875776 167666240 174509760 178145380 184886016 191618560 201199488 203594720 213774456 231107520 232679680 236705280 244313664 251499360 264122880 267218070 268265984 279215616 285032608 287427840 305392080 308143360 325751552 335332480 349019520 356290760 369772032 402398976 407189440 427548912 462215040 465359360 488627328 502998720 534436140 570065216 574855680 610784160 616286720 651503104 670664960 698039040 712581520 804797952 814378880 855097824 924430080 977254656 1005997440 1068872280 1140130432 1221568320 1341329920 1396078080 1425163040 1628757760 1710195648 1848860160 1954509312 2011994880 2137744560 2280260864 2443136640 2850326080 3257515520 3420391296 4023989760 4275489120 4560521728 4886273280 5700652160 6840782592 8550978240 9772546560 11401304320 13681565184 17101956480 22802608640 34203912960 68407825920
• Sum of all divisors σ(n): 277597679040
• Sum of proper divisors (its aliquot sum) s(n): 209189853120
• 68407825920 is an abundant number, because the sum of its proper divisors (209189853120) is greater than itself. Its abundance is 140782027200

Bases of 68407825920

• Binary: 111111101101011011001001011000000000₂
• Hexadecimal: 0xFED6C9600
• Base-36: VFC94AO

Squares and roots of 68407825920

• 68407825920 squared (68407825920²) is 4679630647101023846400
• 68407825920 cubed (68407825920³) is 320123358676783791938300018688000
• The square root of 68407825920 is 261548.8977610115
• The cube root of 68407825920 is 4089.7986705535

Scales and comparisons

• 68,407,825,920 seconds is equal to 2,175 years, 8 weeks, 1 day, 5 hours, 52 minutes.
• To count from 1 to 68,407,825,920 would take you about four thousand, three hundred fifty 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 68407825920 cubic inches would be around 340.8 feet tall.

Recreational maths with 68407825920

• 68407825920 backwards is 02952870486
• 68407825920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68407825920's digits is 51
• More coming soon!