40464291920

Names of 40464291920

• Cardinal: 40464291920 can be written as Forty billion, four hundred sixty-four million, two hundred ninety-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.046429192 × 10¹⁰

Factors of 40464291920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130170

Divisors of 40464291920

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 40 46 52 65 80 92 104 115 130 169 184 208 230 260 299 338 368 460 520 598 676 845 920 1040 1196 1352 1495 1690 1840 2392 2704 2990 3380 3887 4784 5980 6760 7774 11960 13520 15548 19435 23920 31096 38870 62192 77740 130127 155480 260254 310960 520508 650635 1041016 1301270 1691651 2082032 2602540 2992921 3383302 5205080 5985842 6766604 8458255 10410160 11971684 13533208 14964605 16916510 21991463 23943368 27066416 29929210 33833020 38907973 43982926 47886736 59858420 67666040 77815946 87965852 109957315 119716840 135332080 155631892 175931704 194539865 219914630 239433680 311263784 351863408 389079730 439829260 505803649 622527568 778159460 879658520 1011607298 1556318920 1759317040 2023214596 2529018245 3112637840 4046429192 5058036490 8092858384 10116072980 20232145960 40464291920
• Sum of all divisors σ(n): 106303124736
• Sum of proper divisors (its aliquot sum) s(n): 65838832816
• 40464291920 is an abundant number, because the sum of its proper divisors (65838832816) is greater than itself. Its abundance is 25374540896

Bases of 40464291920

• Binary: 100101101011110111000001100001010000₂
• Hexadecimal: 0x96BDC1850
• Base-36: IL7E7GW

Squares and roots of 40464291920

• 40464291920 squared (40464291920²) is 1637358920586977286400
• 40464291920 cubed (40464291920³) is 66254569340447546667299045888000
• The square root of 40464291920 is 201157.3809732071
• The cube root of 40464291920 is 3433.1331581117

Scales and comparisons

• 40,464,291,920 seconds is equal to 1,286 years, 33 weeks, 1 day, 17 hours, 5 minutes, 20 seconds.
• To count from 1 to 40,464,291,920 would take you about two thousand, five hundred seventy-three 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 40464291920 cubic inches would be around 286.1 feet tall.

Recreational maths with 40464291920

• 40464291920 backwards is 02919246404
• The number of decimal digits it has is: 11
• The sum of 40464291920's digits is 41
• More coming soon!