1380639747343936

Names of 1380639747343936

• Cardinal: 1380639747343936 can be written as One quadrillion, three hundred eighty trillion, six hundred thirty-nine billion, seven hundred forty-seven million, three hundred forty-three thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.380639747343936 × 10¹⁵

Factors of 1380639747343936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 205873

Divisors of 1380639747343936

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 2909 5818 11636 23272 46544 47791 93088 95582 155171 186176 191164 310342 382328 620684 764656 1241368 1529312 2482736 3058624 4965472 9930944 139024019 278048038 451392439 556096076 902784878 1112192152 1805569756 2224384304 3611139512 4448768608 7222279024 7415777261 8897537216 14444558048 14831554522 28889116096 29663109044 59326218088 118652436176 237304872352 474609744704 21572496052249 43144992104498 86289984208996 172579968417992 345159936835984 690319873671968 1380639747343936
• Sum of all divisors σ(n): 2740723811383680
• Sum of proper divisors (its aliquot sum) s(n): 1360084064039744
• 1380639747343936 is a deficient number, because the sum of its proper divisors (1360084064039744) is less than itself. Its deficiency is 20555683304192

Bases of 1380639747343936

• Binary: 100111001111010111100111101101101000000011001000000₂
• Hexadecimal: 0x4E7AF3DB40640
• Base-36: DLE956I8N4

Squares and roots of 1380639747343936

• 1380639747343936 squared (1380639747343936²) is 1906166111945927433166675972096
• 1380639747343936 cubed (1380639747343936³) is 2631728699192598076885833420599214366850809856
• The square root of 1380639747343936 is 37156960.9540922493
• The cube root of 1380639747343936 is 111350.8296954267

Scales and comparisons

• 1,380,639,747,343,936 seconds is equal to 43,900,073 years, 19 weeks, 8 hours, 52 minutes, 16 seconds.
• To count from 1 to 1,380,639,747,343,936 would take you about one hundred thirty-one million, seven hundred thousand, two hundred twenty 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 1380639747343936 cubic inches would be around 9279.2 feet tall.

Recreational maths with 1380639747343936

• 1380639747343936 backwards is 6393437479360831
• The number of decimal digits it has is: 16
• The sum of 1380639747343936's digits is 76
• More coming soon!