71091144040

Names of 71091144040

• Cardinal: 71091144040 can be written as Seventy-one billion, ninety-one million, one hundred forty-four thousand and forty.

Scientific notation

• Scientific notation: 7.109114404 × 10¹⁰

Factors of 71091144040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460855

Divisors of 71091144040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 29 35 38 40 56 58 70 76 95 116 133 140 145 152 190 203 232 266 280 290 380 406 532 551 580 665 760 812 1015 1064 1102 1160 1330 1624 2030 2204 2660 2755 3857 4060 4408 5320 5510 7714 8120 11020 15428 19285 22040 30856 38570 77140 154280 460793 921586 1843172 2303965 3225551 3686344 4607930 6451102 8755067 9215860 12902204 13362997 16127755 17510134 18431720 25804408 26725994 32255510 35020268 43775335 53451988 61285469 64511020 66814985 70040536 87550670 93540979 106903976 122570938 129022040 133629970 175101340 187081958 245141876 253896943 267259940 306427345 350202680 374163916 467704895 490283752 507793886 534519880 612854690 748327832 935409790 1015587772 1225709380 1269484715 1777278601 1870819580 2031175544 2451418760 2538969430 3554557202 3741639160 5077938860 7109114404 8886393005 10155877720 14218228808 17772786010 35545572020 71091144040
• Sum of all divisors σ(n): 199063008000
• Sum of proper divisors (its aliquot sum) s(n): 127971863960
• 71091144040 is an abundant number, because the sum of its proper divisors (127971863960) is greater than itself. Its abundance is 56880719920

Bases of 71091144040

• Binary: 1000010001101010111001100010101101000₂
• Hexadecimal: 0x108D5CC568
• Base-36: WNPTXT4

Squares and roots of 71091144040

• 71091144040 squared (71091144040²) is 5053950760916027521600
• 71091144040 cubed (71091144040³) is 359291141515348914882669811264000
• The square root of 71091144040 is 266629.2257799211
• The cube root of 71091144040 is 4142.5888737289

Scales and comparisons

• 71,091,144,040 seconds is equal to 2,260 years, 24 weeks, 6 days, 4 hours, 40 seconds.
• To count from 1 to 71,091,144,040 would take you about four thousand, five hundred twenty 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 71091144040 cubic inches would be around 345.2 feet tall.

Recreational maths with 71091144040

• 71091144040 backwards is 04044119017
• The number of decimal digits it has is: 11
• The sum of 71091144040's digits is 31
• More coming soon!