38858791692972

Names of 38858791692972

• Cardinal: 38858791692972 can be written as Thirty-eight trillion, eight hundred fifty-eight billion, seven hundred ninety-one million, six hundred ninety-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.8858791692972 × 10¹³

Factors of 38858791692972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1864

Divisors of 38858791692972

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 12 19 38 53 57 76 106 114 159 212 228 318 361 636 722 1007 1083 1444 1787 2014 2166 2809 3021 3574 4028 4332 5361 5618 6042 7148 8427 10722 11236 12084 16854 19133 21444 33708 33953 38266 53371 57399 67906 76532 94711 101859 106742 114798 135812 160113 189422 203718 213484 229596 284133 320226 378844 407436 568266 640452 645107 1014049 1136532 1290214 1799509 1935321 2028098 2580428 3042147 3193369 3599018 3870642 4056196 5019683 5398527 6084294 6386738 7198036 7741284 9580107 10039366 10797054 12168588 12773476 15059049 19160214 20078732 21594108 30118098 34190671 38320428 60236196 60674011 68381342 95373977 102572013 121348022 136762684 169248557 182022033 190747954 205144026 242696044 286121931 338497114 364044066 381495908 410288052 507745671 572243862 676994228 728088132 1015491342 1144487724 1152806209 1812105563 2030982684 2305612418 3215722583 3458418627 3624211126 4611224836 5436316689 6431445166 6916837254 7248422252 8970173521 9647167749 10872633378 12862890332 13833674508 17940347042 19294335498 21745266756 26910520563 35880694084 38588670996 53821041126 61098729077 107642082252 122197458154 170433296899 183296187231 244394916308 340866593798 366592374462 511299890697 681733187596 733184748924 1022599781394 2045199562788 3238232641081 6476465282162 9714697923243 12952930564324 19429395846486 38858791692972
• Sum of all divisors σ(n): 97588031549988
• Sum of proper divisors (its aliquot sum) s(n): 58729239857016
• 38858791692972 is an abundant number, because the sum of its proper divisors (58729239857016) is greater than itself. Its abundance is 19870448164044

Bases of 38858791692972

• Binary: 1000110101011110000100011110011010101010101100₂
• Hexadecimal: 0x23578479AAAC
• Base-36: DRVHD9PKC

Squares and roots of 38858791692972

• 38858791692972 squared (38858791692972²) is 1510005691837789713914192784
• 38858791692972 cubed (38858791692972³) is 58676996634326740679158222957710145914048
• The square root of 38858791692972 is 6233682.0333549257
• The cube root of 38858791692972 is 33871.1361103991

Scales and comparisons

• 38,858,791,692,972 seconds is equal to 1,235,589 years, 19 weeks, 4 days, 11 hours, 36 minutes, 12 seconds.
• To count from 1 to 38,858,791,692,972 would take you about three million, eighty-eight thousand, nine hundred seventy-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 38858791692972 cubic inches would be around 2822.6 feet tall.

Recreational maths with 38858791692972

• 38858791692972 backwards is 27929619785883
• The number of decimal digits it has is: 14
• The sum of 38858791692972's digits is 84
• More coming soon!