13940419479945

Names of 13940419479945

• Cardinal: 13940419479945 can be written as Thirteen trillion, nine hundred forty billion, four hundred nineteen million, four hundred seventy-nine thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3940419479945 × 10¹³

Factors of 13940419479945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14376305

Divisors of 13940419479945

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 7 15 21 35 105 9241 27723 46205 64687 138615 194061 323435 970305 14367049 43101147 71835245 100569343 215505735 301708029 502846715 1508540145 132765899809 398297699427 663829499045 929361298663 1991488497135 2788083895989 4646806493315 13940419479945
• Sum of all divisors σ(n): 25493813011200
• Sum of proper divisors (its aliquot sum) s(n): 11553393531255
• 13940419479945 is a deficient number, because the sum of its proper divisors (11553393531255) is less than itself. Its deficiency is 2387025948690

Bases of 13940419479945

• Binary: 11001010110111000001110000000100100110001001₂
• Hexadecimal: 0xCADC1C04989
• Base-36: 4XW51TSAX

Squares and roots of 13940419479945

• 13940419479945 squared (13940419479945²) is 194335295276830024257203025
• 13940419479945 cubed (13940419479945³) is 2709115535917984821563759928690780833625
• The square root of 13940419479945 is 3733687.1159679409
• The cube root of 13940419479945 is 24067.1841375551

Scales and comparisons

• 13,940,419,479,945 seconds is equal to 443,262 years, 11 weeks, 2 days, 16 hours, 25 minutes, 45 seconds.
• To count from 1 to 13,940,419,479,945 would take you about one million, one hundred eight thousand, one hundred fifty-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 13940419479945 cubic inches would be around 2005.6 feet tall.

Recreational maths with 13940419479945

• 13940419479945 backwards is 54997491404931
• The number of decimal digits it has is: 14
• The sum of 13940419479945's digits is 69
• More coming soon!