12478937727040

Names of 12478937727040

• Cardinal: 12478937727040 can be written as Twelve trillion, four hundred seventy-eight billion, nine hundred thirty-seven million, seven hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.247893772704 × 10¹³

Factors of 12478937727040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2052456889

Divisors of 12478937727040

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 1216 1520 3040 6080 2052456863 4104913726 8209827452 10262284315 16419654904 20524568630 32839309808 38996680397 41049137260 65678619616 77993360794 82098274520 131357239232 155986721588 164196549040 194983401985 311973443176 328393098080 389966803970 623946886352 656786196160 779933607940 1247893772704 1559867215880 2495787545408 3119734431760 6239468863520 12478937727040
• Sum of all divisors σ(n): 31279442607360
• Sum of proper divisors (its aliquot sum) s(n): 18800504880320
• 12478937727040 is an abundant number, because the sum of its proper divisors (18800504880320) is greater than itself. Its abundance is 6321567153280

Bases of 12478937727040

• Binary: 10110101100101111010101001101000000001000000₂
• Hexadecimal: 0xB597AA68040
• Base-36: 4F8QTBQKG

Squares and roots of 12478937727040

• 12478937727040 squared (12478937727040²) is 155723886795342241547161600
• 12478937727040 cubed (12478937727040³) is 1943268685931702381391435429667569664000
• The square root of 12478937727040 is 3532553.9949220875
• The cube root of 12478937727040 is 23194.9018518321

Scales and comparisons

• 12,478,937,727,040 seconds is equal to 396,791 years, 32 weeks, 1 day, 14 hours, 50 minutes, 40 seconds.
• To count from 1 to 12,478,937,727,040 would take you about nine hundred ninety-one thousand, nine hundred seventy-nine 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 12478937727040 cubic inches would be around 1932.9 feet tall.

Recreational maths with 12478937727040

• 12478937727040 backwards is 04072773987421
• The number of decimal digits it has is: 14
• The sum of 12478937727040's digits is 61
• More coming soon!