401935020872

Names of 401935020872

• Cardinal: 401935020872 can be written as Four hundred one billion, nine hundred thirty-five million, twenty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.01935020872 × 10¹¹

Factors of 401935020872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 132

Divisors of 401935020872

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 41 44 49 56 71 77 82 88 98 121 142 154 164 196 242 284 287 308 328 392 451 484 497 539 568 574 616 781 847 902 968 994 1078 1148 1562 1681 1694 1804 1988 2009 2156 2296 2911 3124 3157 3362 3388 3479 3608 3976 4018 4312 4961 5041 5467 5822 5929 6248 6314 6724 6776 6958 8036 8591 9922 10082 10934 11644 11767 11858 12628 13448 13916 16072 17182 18491 19844 20164 20377 21868 22099 23288 23534 23716 25256 27832 32021 34364 34727 35287 36982 38269 39688 40328 40754 43736 44198 47068 47432 55451 60137 64042 68728 69454 70574 73964 76538 81508 82369 88396 94136 110902 119351 120274 128084 129437 138908 141148 142639 147928 153076 163016 164738 176792 203401 206681 221804 224147 238702 240548 243089 247009 256168 258874 277816 282296 285278 306152 329476 352231 388157 406802 413362 420959 443608 448294 477404 481096 486178 494018 517748 570556 609961 658952 704462 776314 813604 826724 835457 841918 896588 906059 954808 972356 988036 1035496 1141112 1219922 1312861 1408924 1423807 1446767 1552628 1569029 1627208 1653448 1670914 1683836 1793176 1812118 1944712 1976072 2273491 2439844 2465617 2625722 2717099 2817848 2847614 2893534 3105256 3138058 3341828 3367672 3624236 4269727 4546982 4879688 4931234 5251444 5434198 5695228 5787068 5848199 6276116 6683656 7248472 8473921 8539454 9093964 9190027 9862468 9966649 10127369 10502888 10868396 11390456 11574136 11696398 12552232 14441471 15914437 16947842 17078908 17259319 18187928 18380054 19724936 19933298 20254738 21736792 23392796 25008401 28882942 29888089 31828874 33895684 34157816 34518638 36760108 39866596 40509476 46785592 50016802 57765884 59317447 59776178 63657748 64330189 67791368 69037276 73520216 79733192 81018952 93213131 100033604 101090297 111401059 115531768 118634894 119552356 127315496 128660378 138074552 175058807 186426262 200067208 202180594 222802118 237269788 239104712 257320756 350117614 372852524 404361188 415222129 445604236 474539576 514641512 652491917 700235228 707632079 745705048 808722376 830444258 891208472 1025344441 1225411649 1304983834 1400470456 1415264158 1660888516 2050688882 2450823298 2609967668 2830528316 3321777032 4101377764 4567443419 4901646596 5219935336 5661056632 7177411087 8202755528 9134886838 9803293192 14354822174 18269773676 28709644348 36539547352 50241877609 57419288696 100483755218 200967510436 401935020872
• Sum of all divisors σ(n): 1001794921785
• Sum of proper divisors (its aliquot sum) s(n): 599859900913
• 401935020872 is an abundant number, because the sum of its proper divisors (599859900913) is greater than itself. Its abundance is 197924880041

Bases of 401935020872

• Binary: 101110110010101001100011011001101001000₂
• Hexadecimal: 0x5D9531B348
• Base-36: 54N9QEYW

Squares and roots of 401935020872

• 401935020872 squared (401935020872²) is 161551761003375075640384
• 401935020872 cubed (401935020872³) is 64933310430799916689962321806094848
• The square root of 401935020872 is 633983.4547304843
• The cube root of 401935020872 is 7379.9250198143

Scales and comparisons

• 401,935,020,872 seconds is equal to 12,780 years, 15 weeks, 16 hours, 54 minutes, 32 seconds.
• To count from 1 to 401,935,020,872 would take you about twenty-five thousand, five hundred sixty 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 401935020872 cubic inches would be around 615 feet tall.

Recreational maths with 401935020872

• 401935020872 backwards is 278020539104
• 401935020872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401935020872's digits is 41
• More coming soon!