40049637448640

Names of 40049637448640

• Cardinal: 40049637448640 can be written as Forty trillion, forty-nine billion, six hundred thirty-seven million, four hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.004963744864 × 10¹³

Factors of 40049637448640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134817

Divisors of 40049637448640

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 967 1934 3868 4835 7736 9670 15472 19340 30944 38680 61888 77360 133843 154720 267686 309440 535372 669215 935089 1070744 1338430 1870178 2141488 2676860 3740356 4282976 4675445 5353720 7480712 8565952 9350890 10707440 14961424 18701780 21414880 29922848 37403560 42829760 59845696 74807120 129426181 149614240 258852362 299228480 517704724 647130905 1035409448 1294261810 2070818896 2588523620 4141637792 5177047240 8283275584 10354094480 20708188960 41416377920 125155117027 250310234054 500620468108 625775585135 1001240936216 1251551170270 2002481872432 2503102340540 4004963744864 5006204681080 8009927489728 10012409362160 20024818724320 40049637448640
• Sum of all divisors σ(n): 95467637188296
• Sum of proper divisors (its aliquot sum) s(n): 55417999739656
• 40049637448640 is an abundant number, because the sum of its proper divisors (55417999739656) is greater than itself. Its abundance is 15368362291016

Bases of 40049637448640

• Binary: 1001000110110011001000011010011101101111000000₂
• Hexadecimal: 0x246CC869DBC0
• Base-36: E72JS33CW

Squares and roots of 40049637448640

• 40049637448640 squared (40049637448640²) is 1603973459767507488637849600
• 40049637448640 cubed (40049637448640³) is 64238555540929432304822060643080044544000
• The square root of 40049637448640 is 6328478.2885493097
• The cube root of 40049637448640 is 34213.6595598125

Scales and comparisons

• 40,049,637,448,640 seconds is equal to 1,273,454 years, 30 weeks, 4 days, 11 hours, 17 minutes, 20 seconds.
• To count from 1 to 40,049,637,448,640 would take you about three million, one hundred eighty-three thousand, six hundred thirty-six 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 40049637448640 cubic inches would be around 2851.1 feet tall.

Recreational maths with 40049637448640

• 40049637448640 backwards is 04684473694004
• The number of decimal digits it has is: 14
• The sum of 40049637448640's digits is 59
• More coming soon!