1640236732168944

Names of 1640236732168944

• Cardinal: 1640236732168944 can be written as One quadrillion, six hundred forty trillion, two hundred thirty-six billion, seven hundred thirty-two million, one hundred sixty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.640236732168944 × 10¹⁵

Factors of 1640236732168944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 231638

Divisors of 1640236732168944

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 49 52 56 78 84 91 98 104 112 147 156 168 182 196 208 273 294 312 336 364 392 546 588 624 637 728 784 1092 1176 1274 1456 1911 2184 2352 2548 3822 4368 5096 7644 10192 15288 30576 231613 463226 694839 926452 1389678 1621291 1852904 2779356 3010969 3242582 3705808 4863873 5558712 6021938 6485164 9032907 9727746 11117424 11349037 12043876 12970328 18065814 19455492 21076783 22698074 24087752 25940656 34047111 36131628 38910984 42153566 45396148 48175504 63230349 68094222 72263256 77821968 84307132 90792296 126460698 136188444 144526512 147537481 168614264 181584592 252921396 272376888 295074962 337228528 442612443 505842792 544753776 590149924 885224886 1011685584 1180299848 1770449772 2360599696 3540899544 7081799088 53644581769 107289163538 160933745307 214578327076 321867490614 375512072383 429156654152 643734981228 697379562997 751024144766 858313308304 1126536217149 1287469962456 1394759125994 1502048289532 2092138688991 2253072434298 2574939924912 2628584506681 2789518251988 3004096579064 4184277377982 4506144868596 4881656940979 5257169013362 5579036503976 6008193158128 7885753520043 8368554755964 9012289737192 9763313881958 10514338026724 11158073007952 14644970822937 15771507040086 16737109511928 18024579474384 19526627763916 21028676053448 29289941645874 31543014080172 33474219023856 34171598586853 39053255527832 42057352106896 58579883291748 63086028160344 68343197173706 78106511055664 102514795760559 117159766583496 126172056320688 136686394347412 205029591521118 234319533166992 273372788694824 410059183042236 546745577389648 820118366084472 1640236732168944
• Sum of all divisors σ(n): 5308261573874616
• Sum of proper divisors (its aliquot sum) s(n): 3668024841705672
• 1640236732168944 is an abundant number, because the sum of its proper divisors (3668024841705672) is greater than itself. Its abundance is 2027788109536728

Bases of 1640236732168944

• Binary: 101110100111100100101011111110001001011101011110000₂
• Hexadecimal: 0x5D3C95FC4BAF0
• Base-36: G5EYCOOC1C

Squares and roots of 1640236732168944

• 1640236732168944 squared (1640236732168944²) is 2690376537556256132930558075136
• 1640236732168944 cubed (1640236732168944³) is 4412854420265271799393880296219103298997776384
• The square root of 1640236732168944 is 40499836.1992853497
• The cube root of 1640236732168944 is 117933.0447545095

Scales and comparisons

• 1,640,236,732,168,944 seconds is equal to 52,154,454 years, 25 weeks, 6 days, 3 hours, 22 minutes, 24 seconds.
• To count from 1 to 1,640,236,732,168,944 would take you about one hundred fifty-six million, four hundred sixty-three thousand, three hundred sixty-three 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 1640236732168944 cubic inches would be around 9827.8 feet tall.

Recreational maths with 1640236732168944

• 1640236732168944 backwards is 4498612376320461
• The number of decimal digits it has is: 16
• The sum of 1640236732168944's digits is 66
• More coming soon!