40473729421994380

Names of 40473729421994380

• Cardinal: 40473729421994380 can be written as Forty quadrillion, four hundred seventy-three trillion, seven hundred twenty-nine billion, four hundred twenty-one million, nine hundred ninety-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.047372942199438 × 10¹⁶

Factors of 40473729421994380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 72429208

Divisors of 40473729421994380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 461 922 1844 2305 4610 9220 60659 121318 242636 303295 606590 1213180 27963799 55927598 72368081 111855196 139818995 144736162 279637990 289472324 361840405 559275980 723680810 1447361620 33361685341 66723370682 133446741364 166808426705 333616853410 667233706820 4389775425379 8779550850758 17559101701516 21948877126895 43897754253790 87795508507580 2023686471099719 4047372942199438 8094745884398876 10118432355498595 20236864710997190 40473729421994380
• Sum of all divisors σ(n): 85180607761344480
• Sum of proper divisors (its aliquot sum) s(n): 44706878339350100
• 40473729421994380 is an abundant number, because the sum of its proper divisors (44706878339350100) is greater than itself. Its abundance is 4233148917355720

Bases of 40473729421994380

• Binary: 10001111110010101010010001111000111011101110100110001100₂
• Hexadecimal: 0x8FCAA478EEE98C
• Base-36: B2IQMM14NM4

Squares and roots of 40473729421994380

• 40473729421994380 squared (40473729421994380²) is 1638122773324813529365296751584400
• 40473729421994380 cubed (40473729421994380³) is 66300937887555535856149786668327522428472895672000
• The square root of 40473729421994380 is 201180837.6113251497
• The cube root of 40473729421994380 is 343340.0041009541

Scales and comparisons

• 40,473,729,421,994,380 seconds is equal to 1,286,939,402 years, 8 weeks, 4 hours, 39 minutes, 40 seconds.
• To count from 1 to 40,473,729,421,994,380 would take you about three billion, eight hundred sixty million, eight hundred eighteen thousand, two hundred 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 40473729421994380 cubic inches would be around 28611.7 feet tall.

Recreational maths with 40473729421994380

• 40473729421994380 backwards is 08349912492737404
• The number of decimal digits it has is: 17
• The sum of 40473729421994380's digits is 76
• More coming soon!