1381789557018

Names of 1381789557018

• Cardinal: 1381789557018 can be written as One trillion, three hundred eighty-one billion, seven hundred eighty-nine million, five hundred fifty-seven thousand and eighteen.

Scientific notation

• Scientific notation: 1.381789557018 × 10¹²

Factors of 1381789557018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 612857

Divisors of 1381789557018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 279 311 403 558 622 806 933 1209 1866 2418 2799 3627 4043 5598 7254 8086 9641 12129 19282 24258 28923 36387 57846 72774 86769 125333 173538 250666 375999 612497 751998 1127997 1224994 1837491 2255994 3674982 5512473 7962461 11024946 15924922 18987407 23887383 37974814 47774766 56962221 71662149 113924442 143324298 170886663 190486567 246836291 341773326 380973134 493672582 571459701 740508873 1142919402 1481017746 1714379103 2221526619 2476325371 3428758206 4443053238 4952650742 5905083577 7428976113 11810167154 14857952226 17715250731 22286928339 35430501462 44573856678 53145752193 76766086501 106291504386 153532173002 230298259503 460596519006 690894778509 1381789557018
• Sum of all divisors σ(n): 3338888297472
• Sum of proper divisors (its aliquot sum) s(n): 1957098740454
• 1381789557018 is an abundant number, because the sum of its proper divisors (1957098740454) is greater than itself. Its abundance is 575309183436

Bases of 1381789557018

• Binary: 10100000110111001000100110110000100011010₂
• Hexadecimal: 0x141B913611A
• Base-36: HMS9TPUI

Squares and roots of 1381789557018

• 1381789557018 squared (1381789557018²) is 1909342379884000673052324
• 1381789557018 cubed (1381789557018³) is 2638309361295607164242584629895409832
• The square root of 1381789557018 is 1175495.4517215283
• The cube root of 1381789557018 is 11138.1732455235

Scales and comparisons

• 1,381,789,557,018 seconds is equal to 43,936 years, 32 weeks, 6 days, 16 hours, 30 minutes, 18 seconds.
• To count from 1 to 1,381,789,557,018 would take you about one hundred nine thousand, eight hundred forty-one 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 1381789557018 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381789557018

• 1381789557018 backwards is 8107559871831
• The number of decimal digits it has is: 13
• The sum of 1381789557018's digits is 63
• More coming soon!