1390393642040101992

Names of 1390393642040101992

• Cardinal: 1390393642040101992 can be written as One quintillion, three hundred ninety quadrillion, three hundred ninety-three trillion, six hundred forty-two billion, forty million, one hundred one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.390393642040101992 × 10¹⁸

Factors of 1390393642040101992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1109113980

Divisors of 1390393642040101992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 24 199 398 597 796 1194 1319 1592 2388 2638 3957 4776 5276 7914 10552 15828 31656 39601 79202 118803 158404 237606 262481 316808 475212 524962 787443 950424 1049924 1574886 2099848 3149772 6299544 52233719 104467438 156701157 208934876 313402314 417869752 626804628 1109112457 1253609256 2218224914 3327337371 4436449828 6654674742 8872899656 13309349484 26618698968 220713378943 441426757886 662140136829 882853515772 1324280273658 1462919330783 1765707031544 2648560547316 2925838661566 4388757992349 5297121094632 5851677323132 8777515984698 11703354646264 17555031969396 35110063938792 43921962409657 87843924819314 131765887228971 175687849638628 263531774457942 291120946825817 351375699277256 527063548915884 582241893651634 873362840477451 1054127097831768 1164483787303268 1746725680954902 2328967574606536 3493451361909804 6986902723819608 57933068418337583 115866136836675166 173799205255012749 231732273673350332 347598410510025498 463464547346700664 695196821020050996 1390393642040101992
• Sum of all divisors σ(n): 3496187767315953600
• Sum of proper divisors (its aliquot sum) s(n): 2105794125275851608
• 1390393642040101992 is an abundant number, because the sum of its proper divisors (2105794125275851608) is greater than itself. Its abundance is 715400483235749616

Bases of 1390393642040101992

• Binary: 1001101001011101010111010011010011011110000110000110001101000₂
• Hexadecimal: 0x134BABA69BC30C68
• Base-36: AKADET9UO0VC

Squares and roots of 1390393642040101992

• 1390393642040101992 squared (1390393642040101992²) is 1933194479825539273418277897762368064
• 1390393642040101992 cubed (1390393642040101992³) is 2687901313576452024546481132976228175959292390003583488
• The square root of 1390393642040101992 is 1179149541.8478955555
• The cube root of 1390393642040101992 is 1116124.3705789091

Scales and comparisons

• 1,390,393,642,040,101,992 seconds is equal to 44,210,217,046 years, 49 weeks, 6 days, 18 hours, 33 minutes, 12 seconds.
• To count from 1 to 1,390,393,642,040,101,992 would take you about one hundred fifty-four billion, seven hundred thirty-five million, seven hundred fifty-nine thousand, six hundred sixty-four 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 1390393642040101992 cubic inches would be around 93010.4 feet tall.

Recreational maths with 1390393642040101992

• 1390393642040101992 backwards is 2991010402463930931
• The number of decimal digits it has is: 19
• The sum of 1390393642040101992's digits is 66
• More coming soon!