1381723485539672

Names of 1381723485539672

• Cardinal: 1381723485539672 can be written as One quadrillion, three hundred eighty-one trillion, seven hundred twenty-three billion, four hundred eighty-five million, five hundred thirty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.381723485539672 × 10¹⁵

Factors of 1381723485539672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23577

Divisors of 1381723485539672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 484 968 3571 7142 14284 19993 28568 39281 39986 78562 79972 157124 159944 219923 314248 432091 439846 864182 879692 1728364 1759384 2419153 3456728 4838306 9676612 19353224 71395003 142790006 285580012 399720049 571160024 785345033 799440098 1570690066 1598880196 3141380132 3197760392 4396920539 6282760264 8638795363 8793841078 17277590726 17587682156 34555181452 35175364312 48366125929 69110362904 96732251858 193464503716 386929007432 1427400294979 2854800589958 5709601179916 11419202359832 15701403244769 31402806489538 62805612979076 125611225958152 172715435692459 345430871384918 690861742769836 1381723485539672
• Sum of all divisors σ(n): 2848603510024020
• Sum of proper divisors (its aliquot sum) s(n): 1466880024484348
• 1381723485539672 is an abundant number, because the sum of its proper divisors (1466880024484348) is greater than itself. Its abundance is 85156538944676

Bases of 1381723485539672

• Binary: 100111010001010101110010001100010001000110101011000₂
• Hexadecimal: 0x4E8AB91888D58
• Base-36: DLS3088W9K

Squares and roots of 1381723485539672

• 1381723485539672 squared (1381723485539672²) is 1909159790491900178485085867584
• 1381723485539672 cubed (1381723485539672³) is 2637930920170658261342879618605816270570792448
• The square root of 1381723485539672 is 37171541.3393051539
• The cube root of 1381723485539672 is 111379.9571552303

Scales and comparisons

• 1,381,723,485,539,672 seconds is equal to 43,934,532 years, 46 weeks, 1 day, 12 hours, 34 minutes, 32 seconds.
• To count from 1 to 1,381,723,485,539,672 would take you about one hundred thirty-one million, eight hundred three thousand, five hundred ninety-eight 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 1381723485539672 cubic inches would be around 9281.7 feet tall.

Recreational maths with 1381723485539672

• 1381723485539672 backwards is 2769355843271831
• The number of decimal digits it has is: 16
• The sum of 1381723485539672's digits is 74
• More coming soon!