642669432496

Names of 642669432496

• Cardinal: 642669432496 can be written as Six hundred forty-two billion, six hundred sixty-nine million, four hundred thirty-two thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 6.42669432496 × 10¹¹

Factors of 642669432496

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3007

Divisors of 642669432496

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 49 52 56 62 91 98 104 112 124 182 196 208 217 248 364 392 403 434 496 637 728 784 806 868 1093 1274 1456 1519 1612 1736 1861 2186 2548 2821 3038 3224 3472 3722 4372 5096 5642 6076 6448 7444 7651 8744 10192 11284 12152 13027 14209 14888 15302 17488 19747 22568 24193 24304 26054 28418 29776 30604 33883 39494 45136 48386 52108 53557 56836 57691 61208 67766 78988 91189 96772 99463 104216 107114 113672 115382 122416 135532 157976 169351 182378 193544 198926 208432 214228 227344 230764 237181 271064 315952 338702 364756 387088 397852 403837 428456 440479 461528 474362 542128 677404 696241 729512 749983 795704 807674 856912 880958 923056 948724 1185457 1354808 1392482 1459024 1499966 1591408 1615348 1660267 1761916 1897448 2034073 2370914 2709616 2784964 2826859 2999932 3083353 3230696 3320534 3523832 3794896 4068146 4741828 5249881 5569928 5653718 5999864 6166706 6461392 6641068 7047664 8136292 9483656 10499762 11139856 11307436 11999728 12333412 13282136 14238511 16272584 18967312 20999524 21583471 22614872 24666824 26442949 26564272 28477022 32545168 36749167 41999048 43166942 45229744 49333648 52885898 56954044 63056263 73498334 83998096 86333884 99669577 105771796 113908088 126112526 146996668 172667768 185100643 199339154 211543592 227816176 252225052 293993336 345335536 370201286 398678308 423087184 441393841 504450104 587986672 740402572 797356616 819731419 882787682 1008900208 1295704501 1480805144 1594713232 1639462838 1765575364 2591409002 2961610288 3089756887 3278925676 3531150728 5182818004 5738119933 6179513774 6557851352 7062301456 10365636008 11476239866 12359027548 13115702704 20731272016 22952479732 24718055096 40166839531 45904959464 49436110192 80333679062 91809918928 160667358124 321334716248 642669432496
• Sum of all divisors σ(n): 1612543957248
• Sum of proper divisors (its aliquot sum) s(n): 969874524752
• 642669432496 is an abundant number, because the sum of its proper divisors (969874524752) is greater than itself. Its abundance is 327205092256

Bases of 642669432496

• Binary: 1001010110100010000101010100111010110000₂
• Hexadecimal: 0x95A2154EB0
• Base-36: 878KSBSG

Squares and roots of 642669432496

• 642669432496 squared (642669432496²) is 413023999464730700790016
• 642669432496 cubed (642669432496³) is 265437899343226687244187961582759936
• The square root of 642669432496 is 801666.6592144143
• The cube root of 642669432496 is 8629.7036361703

Scales and comparisons

• 642,669,432,496 seconds is equal to 20,434 years, 46 weeks, 5 days, 14 hours, 48 minutes, 16 seconds.
• To count from 1 to 642,669,432,496 would take you about forty thousand, eight hundred sixty-nine 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 642669432496 cubic inches would be around 719.1 feet tall.

Recreational maths with 642669432496

• 642669432496 backwards is 694234966246
• The number of decimal digits it has is: 12
• The sum of 642669432496's digits is 61
• More coming soon!