40764921014720

Names of 40764921014720

• Cardinal: 40764921014720 can be written as Forty trillion, seven hundred sixty-four billion, nine hundred twenty-one million, fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.076492101472 × 10¹³

Factors of 40764921014720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18198625467

Divisors of 40764921014720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 18198625453 36397250906 72794501812 90993127265 127390378171 145589003624 181986254530 254780756342 291178007248 363972509060 509561512684 582356014496 636951890855 727945018120 1019123025368 1164712028992 1273903781710 1455890036240 2038246050736 2547807563420 2911780072480 4076492101472 5095615126840 5823560144960 8152984202944 10191230253680 20382460507360 40764921014720
• Sum of all divisors σ(n): 110938820767584
• Sum of proper divisors (its aliquot sum) s(n): 70173899752864
• 40764921014720 is an abundant number, because the sum of its proper divisors (70173899752864) is greater than itself. Its abundance is 29408978738144

Bases of 40764921014720

• Binary: 1001010001001101010010101000101110100111000000₂
• Hexadecimal: 0x251352A2E9C0
• Base-36: EG759GB7K

Squares and roots of 40764921014720

• 40764921014720 squared (40764921014720²) is 1661778785336360274456678400
• 40764921014720 cubed (40764921014720³) is 67742280928174068735916036138408706048000
• The square root of 40764921014720 is 6384741.2645086879
• The cube root of 40764921014720 is 34416.1433308143

Scales and comparisons

• 40,764,921,014,720 seconds is equal to 1,296,198 years, 20 weeks, 3 days, 10 hours, 45 minutes, 20 seconds.
• To count from 1 to 40,764,921,014,720 would take you about three million, two hundred forty thousand, four hundred ninety-five 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 40764921014720 cubic inches would be around 2868 feet tall.

Recreational maths with 40764921014720

• 40764921014720 backwards is 02741012946704
• The number of decimal digits it has is: 14
• The sum of 40764921014720's digits is 47
• More coming soon!