40072033521

Names of 40072033521

• Cardinal: 40072033521 can be written as Forty billion, seventy-two million, thirty-three thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 4.0072033521 × 10¹⁰

Factors of 40072033521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3372

Divisors of 40072033521

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 23 37 39 69 111 117 127 207 299 333 381 481 851 897 1143 1443 1651 2553 2691 2921 3169 4329 4699 4953 7659 8763 9507 11063 14097 14859 26289 28521 33189 37973 41197 42291 61087 72887 99567 108077 113919 117253 123591 183261 218661 324231 341757 351759 370773 402463 549783 655983 947531 972693 1055277 1207389 1405001 1524289 2696819 2842593 3622167 4215003 4572867 5232019 8090457 8527779 9256649 12645009 13718601 14891131 15696057 24271371 27769947 35058647 44673393 47088171 83309841 105175941 120336437 134020179 193584703 315527823 342496013 361009311 580754109 1027488039 1083027933 1742262327 3082464117 4452448169 13357344507 40072033521
• Sum of all divisors σ(n): 67349667840
• Sum of proper divisors (its aliquot sum) s(n): 27277634319
• 40072033521 is a deficient number, because the sum of its proper divisors (27277634319) is less than itself. Its deficiency is 12794399202

Bases of 40072033521

• Binary: 100101010100011110101011010011110001₂
• Hexadecimal: 0x9547AB4F1
• Base-36: IEPUQY9

Squares and roots of 40072033521

• 40072033521 squared (40072033521²) is 1605767870508147657441
• 40072033521 cubed (40072033521³) is 64346383933947280232593377079761
• The square root of 40072033521 is 200180.0027999797
• The cube root of 40072033521 is 3422.0035887267

Scales and comparisons

• 40,072,033,521 seconds is equal to 1,274 years, 8 weeks, 4 days, 16 hours, 25 minutes, 21 seconds.
• To count from 1 to 40,072,033,521 would take you about two thousand, five hundred forty-eight 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 40072033521 cubic inches would be around 285.2 feet tall.

Recreational maths with 40072033521

• 40072033521 backwards is 12533027004
• The number of decimal digits it has is: 11
• The sum of 40072033521's digits is 27
• More coming soon!