32157809838

Names of 32157809838

• Cardinal: 32157809838 can be written as Thirty-two billion, one hundred fifty-seven million, eight hundred nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 3.2157809838 × 10¹⁰

Factors of 32157809838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 126

Divisors of 32157809838

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 103 126 154 162 189 198 206 231 243 297 309 378 462 486 567 594 618 693 721 729 891 927 1133 1134 1386 1442 1458 1701 1782 1854 2079 2163 2187 2266 2673 2781 3399 3402 4158 4326 4374 5103 5346 5562 6237 6489 6561 6798 7931 8019 8343 10197 10206 10609 12474 12978 13122 15309 15862 16038 16686 18711 19467 19683 20394 21218 23793 24057 25029 30591 30618 31827 37422 38934 39366 45927 47586 48114 50058 56133 58401 61182 63654 71379 72171 74263 75087 91773 91854 95481 112266 116699 116802 137781 142758 144342 148526 150174 168399 175203 183546 190962 214137 216513 222789 225261 233398 275319 275562 286443 336798 350097 350406 428274 433026 445578 450522 505197 525609 550638 572886 642411 668367 675783 700194 816893 825957 859329 1010394 1050291 1051218 1284822 1336734 1351566 1515591 1576827 1633786 1651914 1718658 1927233 2005101 2027349 2100582 2450679 2477871 2577987 3031182 3150873 3153654 3854466 4010202 4054698 4730481 4901358 4955742 5155974 5781699 6015303 6301746 7352037 7433613 7733961 9452619 9460962 11563398 12030606 14191443 14704074 14867226 15467922 17345097 18045909 18905238 22056111 22300839 23201883 28357857 28382886 34690194 36091818 44112222 44601678 46403766 52035291 54137727 56715714 66168333 69605649 85073571 104070582 108275454 132336666 139211298 156105873 162413181 170147142 198504999 208816947 255220713 312211746 324826362 397009998 417633894 487239543 510441426 595514997 765662139 974479086 1191029994 1461718629 1531324278 1786544991 2296986417 2923437258 3573089982 4593972834 5359634973 10719269946 16078904919 32157809838
• Sum of all divisors σ(n): 91091696256
• Sum of proper divisors (its aliquot sum) s(n): 58933886418
• 32157809838 is an abundant number, because the sum of its proper divisors (58933886418) is greater than itself. Its abundance is 26776076580

Bases of 32157809838

• Binary: 11101111100110000010011110010101110₂
• Hexadecimal: 0x77CC13CAE
• Base-36: ERTXGVI

Squares and roots of 32157809838

• 32157809838 squared (32157809838²) is 1034124733576969586244
• 32157809838 cubed (32157809838³) is 33255186531140601490744092668472
• The square root of 32157809838 is 179325.9876258875
• The cube root of 32157809838 is 3180.0124545615

Scales and comparisons

• 32,157,809,838 seconds is equal to 1,022 years, 26 weeks, 6 days, 20 hours, 57 minutes, 18 seconds.
• To count from 1 to 32,157,809,838 would take you about two thousand and forty-five 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 32157809838 cubic inches would be around 265 feet tall.

Recreational maths with 32157809838

• 32157809838 backwards is 83890875123
• 32157809838 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 32157809838's digits is 54
• More coming soon!