31428401563208329

Names of 31428401563208329

• Cardinal: 31428401563208329 can be written as Thirty-one quadrillion, four hundred twenty-eight trillion, four hundred one billion, five hundred sixty-three million, two hundred eight thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 3.1428401563208329 × 10¹⁶

Factors of 31428401563208329

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6324

Divisors of 31428401563208329

• Number of divisors d(n): 81
• Complete list of divisors:
  1 17 23 73 289 391 529 1241 1679 5329 6211 6647 8993 21097 28543 38617 90593 105587 122567 142853 152881 453403 485231 656489 1540081 1794979 2083639 2428501 2819041 3285619 7707851 10428269 11160313 33098419 35421863 38576521 41284517 47923697 55855523 131033467 177280573 239850187 562673123 655800857 761263637 814702849 887259983 949543891 2816086033 3013769741 4077453179 9565443091 11148614569 12941481829 15083419711 17509063651 20406979609 47873462561 64769978759 69316704043 205574280409 220005191093 256418135087 297654082067 346918653353 813848863537 1101089638903 1489709511457 3494762766953 4728208449407 5060119395139 5897617107001 18718523861351 25325061694769 59410967038201 80379543639919 108748794336361 430526048811073 1366452241878623 1848729503718137 31428401563208329
• Sum of all divisors σ(n): 35390888173864629
• Sum of proper divisors (its aliquot sum) s(n): 3962486610656300
• 31428401563208329 is a deficient number, because the sum of its proper divisors (3962486610656300) is less than itself. Its deficiency is 27465914952552029

Bases of 31428401563208329

• Binary: 1101111101001111111011011110111000010001000101010001001₂
• Hexadecimal: 0x6FA7F6F7088A89
• Base-36: 8LGFSCXGAKP

Squares and roots of 31428401563208329

• 31428401563208329 squared (31428401563208329²) is 987744424818275737907479854972241
• 31428401563208329 cubed (31428401563208329³) is 31043228425009009000494384789603119736719194995289
• 31428401563208329 is a perfect square number. Its square root is 177280573
• The cube root of 31428401563208329 is 315578.5171579827

Scales and comparisons

• 31,428,401,563,208,329 seconds is equal to 999,325,955 years, 14 weeks, 4 days, 7 hours, 38 minutes, 49 seconds.
• To count from 1 to 31,428,401,563,208,329 would take you about two billion, nine hundred ninety-seven million, nine hundred seventy-seven thousand, eight hundred sixty-five 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 31428401563208329 cubic inches would be around 26298.2 feet tall.

Recreational maths with 31428401563208329

• 31428401563208329 backwards is 92380236510482413
• The number of decimal digits it has is: 17
• The sum of 31428401563208329's digits is 61
• More coming soon!