40387220655748

Names of 40387220655748

• Cardinal: 40387220655748 can be written as Forty trillion, three hundred eighty-seven billion, two hundred twenty million, six hundred fifty-five thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 4.0387220655748 × 10¹³

Factors of 40387220655748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3511682

Divisors of 40387220655748

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 79 89 158 178 316 356 409 818 1636 7031 14062 28124 32311 36401 64622 72802 129244 145604 2875679 3511103 5751358 7022206 11502716 14044412 277377137 312488167 554754274 624976334 1109508548 1249952668 1436041127 2872082254 5744164508 24686565193 49373130386 98746260772 113447249033 127807660303 226894498066 255615320606 453788996132 511230641212 10096805163937 20193610327874 40387220655748
• Sum of all divisors σ(n): 72553453056000
• Sum of proper divisors (its aliquot sum) s(n): 32166232400252
• 40387220655748 is a deficient number, because the sum of its proper divisors (32166232400252) is less than itself. Its deficiency is 8220988255496

Bases of 40387220655748

• Binary: 1001001011101101100001111100001100111010000100₂
• Hexadecimal: 0x24BB61F0CE84
• Base-36: EBDMSET1G

Squares and roots of 40387220655748

• 40387220655748 squared (40387220655748²) is 1631127592296077911125439504
• 40387220655748 cubed (40387220655748³) is 65876709987740660126732070909423583868992
• The square root of 40387220655748 is 6355094.0713531535
• The cube root of 40387220655748 is 34309.5210688639

Scales and comparisons

• 40,387,220,655,748 seconds is equal to 1,284,188 years, 35 weeks, 6 days, 12 hours, 22 minutes, 28 seconds.
• To count from 1 to 40,387,220,655,748 would take you about three million, two hundred ten thousand, four hundred seventy-one 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 40387220655748 cubic inches would be around 2859.1 feet tall.

Recreational maths with 40387220655748

• 40387220655748 backwards is 84755602278304
• The number of decimal digits it has is: 14
• The sum of 40387220655748's digits is 61
• More coming soon!