642070868736

Names of 642070868736

• Cardinal: 642070868736 can be written as Six hundred forty-two billion, seventy million, eight hundred sixty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 6.42070868736 × 10¹¹

Factors of 642070868736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2811

Divisors of 642070868736

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 89 96 116 121 128 132 174 176 178 192 232 242 256 264 267 319 348 352 356 363 384 464 484 528 534 638 696 704 712 726 768 928 957 968 979 1056 1068 1276 1392 1408 1424 1452 1856 1914 1936 1958 2112 2136 2552 2581 2677 2784 2816 2848 2904 2937 3509 3712 3828 3872 3916 4224 4272 5104 5162 5354 5568 5696 5808 5874 7018 7424 7656 7743 7744 7832 8031 8448 8544 10208 10324 10527 10708 10769 11136 11392 11616 11748 14036 15312 15486 15488 15664 16062 17088 20416 20648 21054 21416 21538 22272 22784 23232 23496 28072 28391 29447 30624 30972 30976 31328 32124 32307 34176 40832 41296 42108 42832 43076 46464 46992 56144 56782 58894 61248 61944 62656 64248 64614 68352 77633 81664 82592 84216 85173 85664 86152 88341 92928 93984 112288 113564 117788 122496 123888 125312 128496 129228 155266 165184 168432 170346 171328 172304 176682 187968 224576 227128 232899 235576 238253 244992 247776 250624 256992 258456 310532 312301 323917 330368 336864 340692 342656 344608 353364 375936 449152 454256 465798 471152 476506 495552 513984 516912 621064 624602 647834 660736 673728 681384 685312 689216 706728 714759 751872 853963 898304 908512 931596 936903 942304 953012 971751 991104 1027968 1033824 1242128 1249204 1295668 1347456 1362768 1378432 1413456 1429518 1707926 1817024 1863192 1873806 1884608 1906024 1943502 1982208 2055936 2067648 2484256 2498408 2561889 2591336 2620783 2694912 2725536 2756864 2826912 2859036 3415852 3634048 3726384 3747612 3769216 3812048 3887004 4135296 4968512 4996816 5123778 5182672 5241566 5451072 5653824 5718072 6831704 6909337 7268096 7452768 7495224 7538432 7624096 7774008 7862349 8270592 9393593 9937024 9993632 10247556 10365344 10483132 10902144 11307648 11436144 13663408 13818674 14905536 14990448 15248192 15548016 15724698 18787186 19874048 19987264 20495112 20728011 20730688 20966264 21804288 22615296 22872288 27326816 27637348 28180779 28828613 29811072 29980896 30496384 31096032 31449396 37574372 39974528 40990224 41456022 41461376 41932528 45744576 54653632 55274696 56361558 57657226 59622144 59961792 60992768 62192064 62898792 75148744 76002707 79949056 81980448 82912044 82922752 83865056 86485839 91489152 109307264 110549392 112723116 115314452 119923584 124384128 125797584 150297488 152005414 163960896 165824088 167730112 172971678 182978304 218614528 221098784 225446232 228008121 230628904 239847168 248768256 251595168 300594976 304010828 327921792 331648176 335460224 345943356 442197568 450892464 456016242 461257808 503190336 601189952 608021656 655843584 663296352 670920448 691886712 836029777 884395136 901784928 912032484 922515616 1006380672 1202379904 1216043312 1326592704 1383773424 1672059554 1768790272 1803569856 1824064968 1845031232 2012761344 2404759808 2432086624 2508089331 2653185408 2767546848 3344119108 3607139712 3648129936 3690062464 4864173248 5016178662 5306370816 5535093696 6688238216 7214279424 7296259872 7380124928 9728346496 10032357324 11070187392 13376476432 14592519744 19456692992 20064714648 22140374784 26752952864 29185039488 40129429296 53505905728 58370078976 80258858592 107011811456 160517717184 214023622912 321035434368 642070868736
• Sum of all divisors σ(n): 1965653071200
• Sum of proper divisors (its aliquot sum) s(n): 1323582202464
• 642070868736 is an abundant number, because the sum of its proper divisors (1323582202464) is greater than itself. Its abundance is 681511333728

Bases of 642070868736

• Binary: 1001010101111110011001111111001100000000₂
• Hexadecimal: 0x957E67F300
• Base-36: 86YOF11C

Squares and roots of 642070868736

• 642070868736 squared (642070868736²) is 412255000479401742237696
• 642070868736 cubed (642070868736³) is 264696926298569573112109415327072256
• The square root of 642070868736 is 801293.2476540659
• The cube root of 642070868736 is 8627.0236516823

Scales and comparisons

• 642,070,868,736 seconds is equal to 20,415 years, 45 weeks, 19 hours, 5 minutes, 36 seconds.
• To count from 1 to 642,070,868,736 would take you about forty thousand, eight hundred thirty-one 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 642070868736 cubic inches would be around 718.9 feet tall.

Recreational maths with 642070868736

• 642070868736 backwards is 637868070246
• The number of decimal digits it has is: 12
• The sum of 642070868736's digits is 57
• More coming soon!