381021115464

Names of 381021115464

• Cardinal: 381021115464 can be written as Three hundred eighty-one billion, twenty-one million, one hundred fifteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 3.81021115464 × 10¹¹

Factors of 381021115464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 398685

Divisors of 381021115464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 17 18 22 24 33 34 36 44 51 66 68 71 72 88 99 102 132 136 142 153 187 198 204 213 264 284 306 374 396 408 426 561 568 612 639 748 781 792 852 1122 1207 1224 1278 1496 1562 1683 1704 2244 2343 2414 2556 3124 3366 3621 4488 4686 4828 5112 6248 6732 7029 7242 9372 9656 10863 13277 13464 14058 14484 18744 21726 26554 28116 28968 39831 43452 53108 56232 79662 86904 106216 119493 159324 238986 318648 398581 477972 797162 955944 1195743 1594324 2391486 3188648 3587229 4384391 4782972 6775877 7174458 8768782 9565944 13153173 13551754 14348916 17537564 20327631 26306346 27103508 28299251 28697832 35075128 39459519 40655262 52612692 54207016 56598502 60982893 74534647 78919038 81310524 84897753 105225384 113197004 121965786 149069294 157838076 162621048 169795506 223603941 226394008 243931572 254693259 298138588 311291761 315676152 339591012 447207882 481087267 487863144 509386518 596277176 622583522 670811823 679182024 894415764 933875283 962174534 1018773036 1245167044 1341623646 1443261801 1788831528 1867750566 1924349068 2037546072 2490334088 2683247292 2801625849 2886523602 3735501132 3848698136 4329785403 5291959937 5366494584 5603251698 5773047204 7471002264 8659570806 10583919874 11206503396 11546094408 15875879811 17319141612 21167839748 22413006792 31751759622 34638283224 42335679496 47627639433 63503519244 95255278866 127007038488 190510557732 381021115464
• Sum of all divisors σ(n): 1208755716480
• Sum of proper divisors (its aliquot sum) s(n): 827734601016
• 381021115464 is an abundant number, because the sum of its proper divisors (827734601016) is greater than itself. Its abundance is 446713485552

Bases of 381021115464

• Binary: 101100010110110101000001101010001001000₂
• Hexadecimal: 0x58B6A0D448
• Base-36: 4V1E4UA0

Squares and roots of 381021115464

• 381021115464 squared (381021115464²) is 145177090429430819935296
• 381021115464 cubed (381021115464³) is 55315536935239729786366610225017344
• The square root of 381021115464 is 617269.0786553301
• The cube root of 381021115464 is 7249.6384470607

Scales and comparisons

• 381,021,115,464 seconds is equal to 12,115 years, 15 weeks, 1 day, 14 hours, 44 minutes, 24 seconds.
• To count from 1 to 381,021,115,464 would take you about twenty-four thousand, two hundred thirty 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 381021115464 cubic inches would be around 604.1 feet tall.

Recreational maths with 381021115464

• 381021115464 backwards is 464511120183
• 381021115464 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381021115464's digits is 36
• More coming soon!