491918501706136

Names of 491918501706136

• Cardinal: 491918501706136 can be written as Four hundred ninety-one trillion, nine hundred eighteen billion, five hundred one million, seven hundred six thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.91918501706136 × 10¹⁴

Factors of 491918501706136

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 474

Divisors of 491918501706136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 29 58 116 232 443 841 886 1682 1772 3364 3544 6728 12847 24389 25694 48778 51388 97556 102776 195112 196249 372563 392498 707281 745126 784996 1414562 1490252 1569992 2829124 2980504 5658248 5691221 10804327 11382442 21608654 22764884 43217308 45529768 86434616 86938307 165045409 173876614 313325483 330090818 347753228 626650966 660181636 695506456 1253301932 1320363272 2506603864 2521210903 4786316861 5042421806 9572633722 10084843612 19145267444 20169687224 38290534888 73115116187 138803188969 146230232374 277606377938 292460464748 555212755876 584920929496 1110425511752 2120338369423 4240676738846 8481353477692 16962706955384 61489812713267 122979625426534 245959250853068 491918501706136
• Sum of all divisors σ(n): 957449400525000
• Sum of proper divisors (its aliquot sum) s(n): 465530898818864
• 491918501706136 is a deficient number, because the sum of its proper divisors (465530898818864) is less than itself. Its deficiency is 26387602887272

Bases of 491918501706136

• Binary: 1101111110110010110110011100011010111100110011000₂
• Hexadecimal: 0x1BF65B38D7998
• Base-36: 4UDC8MYFMG

Squares and roots of 491918501706136

• 491918501706136 squared (491918501706136²) is 241983812320809726742900050496
• 491918501706136 cubed (491918501706136³) is 119036314393991533182554302436141096553043456
• The square root of 491918501706136 is 22179235.8233131197
• The cube root of 491918501706136 is 78940.1085191721

Scales and comparisons

• 491,918,501,706,136 seconds is equal to 15,641,486 years, 39 weeks, 3 hours, 42 minutes, 16 seconds.
• To count from 1 to 491,918,501,706,136 would take you about thirty-nine million, one hundred three thousand, seven hundred sixteen 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 491918501706136 cubic inches would be around 6578.3 feet tall.

Recreational maths with 491918501706136

• 491918501706136 backwards is 631607105819194
• The number of decimal digits it has is: 15
• The sum of 491918501706136's digits is 61
• More coming soon!