40100680720

Names of 40100680720

• Cardinal: 40100680720 can be written as Forty billion, one hundred million, six hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.010068072 × 10¹⁰

Factors of 40100680720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19682

Divisors of 40100680720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 71 80 142 284 355 367 568 710 734 1136 1420 1468 1835 2840 2936 3670 5680 5872 7340 14680 19237 26057 29360 38474 52114 76948 96185 104228 130285 153896 192370 208456 260570 307792 384740 416912 521140 769480 1042280 1365827 1538960 2084560 2731654 5463308 6829135 7059979 10926616 13658270 14119958 21853232 27316540 28239916 35299895 54633080 56479832 70599790 109266160 112959664 141199580 282399160 501258509 564798320 1002517018 2005034036 2506292545 4010068072 5012585090 8020136144 10025170180 20050340360 40100680720
• Sum of all divisors σ(n): 94809788928
• Sum of proper divisors (its aliquot sum) s(n): 54709108208
• 40100680720 is an abundant number, because the sum of its proper divisors (54709108208) is greater than itself. Its abundance is 14608427488

Bases of 40100680720

• Binary: 100101010110001011111101010000010000₂
• Hexadecimal: 0x9562FD410
• Base-36: IF6WR9S

Squares and roots of 40100680720

• 40100680720 squared (40100680720²) is 1608064594207379718400
• 40100680720 cubed (40100680720³) is 64484484869446495555361909248000
• The square root of 40100680720 is 200251.5436145249
• The cube root of 40100680720 is 3422.8188494619

Scales and comparisons

• 40,100,680,720 seconds is equal to 1,275 years, 4 weeks, 5 hours, 58 minutes, 40 seconds.
• To count from 1 to 40,100,680,720 would take you about two thousand, five hundred fifty 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 40100680720 cubic inches would be around 285.2 feet tall.

Recreational maths with 40100680720

• 40100680720 backwards is 02708600104
• The number of decimal digits it has is: 11
• The sum of 40100680720's digits is 28
• More coming soon!