71512465990064

Names of 71512465990064

• Cardinal: 71512465990064 can be written as Seventy-one trillion, five hundred twelve billion, four hundred sixty-five million, nine hundred ninety thousand and sixty-four.

Scientific notation

• Scientific notation: 7.1512465990064 × 10¹³

Factors of 71512465990064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5767

Divisors of 71512465990064

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 113 176 226 452 904 1243 1808 2486 4972 5641 9944 11282 12769 19888 22564 25538 45128 51076 62051 90256 102152 124102 140459 204304 248204 280918 496408 561836 637433 992816 1123672 1274866 2247344 2549732 5099464 7011763 10198928 14023526 28047052 31820881 56094104 63641762 72029929 112188208 127283524 144059858 254567048 288119716 350029691 509134096 576239432 700059382 792329219 1152478864 1400118764 1584658438 2800237528 3169316876 3595759553 5600475056 6338633752 7191519106 12677267504 14383038212 28766076424 39553355083 57532152848 79106710166 158213420332 316426840664 406320829489 632853681328 812641658978 1625283317956 3250566635912 4469529124379 6501133271824 8939058248758 17878116497516 35756232995032 71512465990064
• Sum of all divisors σ(n): 152527847640948
• Sum of proper divisors (its aliquot sum) s(n): 81015381650884
• 71512465990064 is an abundant number, because the sum of its proper divisors (81015381650884) is greater than itself. Its abundance is 9502915660820

Bases of 71512465990064

• Binary: 10000010000101001001011001000011110000110110000₂
• Hexadecimal: 0x410A4B21E1B0
• Base-36: PCKDFUPWW

Squares and roots of 71512465990064

• 71512465990064 squared (71512465990064²) is 5114032791980060275746724096
• 71512465990064 cubed (71512465990064³) is 365717096108546103326174352626761285382144
• The square root of 71512465990064 is 8456504.3599624543
• The cube root of 71512465990064 is 41507.5644971287

Scales and comparisons

• 71,512,465,990,064 seconds is equal to 2,273,875 years, 11 weeks, 1 day, 14 hours, 7 minutes, 44 seconds.
• To count from 1 to 71,512,465,990,064 would take you about five million, six hundred eighty-four thousand, six hundred eighty-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 71512465990064 cubic inches would be around 3459 feet tall.

Recreational maths with 71512465990064

• 71512465990064 backwards is 46009956421517
• The number of decimal digits it has is: 14
• The sum of 71512465990064's digits is 59
• More coming soon!