31306545864

Names of 31306545864

• Cardinal: 31306545864 can be written as Thirty-one billion, three hundred six million, five hundred forty-five thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1306545864 × 10¹⁰

Factors of 31306545864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6832

Divisors of 31306545864

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 23 24 33 36 44 46 66 69 72 88 92 99 121 132 138 184 198 207 242 253 264 276 363 396 414 484 506 529 552 726 759 792 828 968 1012 1058 1089 1452 1518 1587 1656 2024 2116 2178 2277 2783 2904 3036 3174 4232 4356 4554 4761 5566 5819 6072 6348 6793 8349 8712 9108 9522 11132 11638 12696 13586 16698 17457 18216 19044 20379 22264 23276 25047 27172 33396 34914 38088 40758 46552 50094 52371 54344 61137 64009 66792 69828 74723 81516 100188 104742 122274 128018 139656 149446 156239 163032 192027 200376 209484 224169 244548 256036 298892 312478 384054 418968 448338 468717 489096 512072 576081 597784 624956 672507 768108 821953 896676 937434 1152162 1249912 1345014 1406151 1536216 1643906 1718629 1793352 1874868 2304324 2465859 2690028 2812302 3287812 3437258 3593497 3749736 4608648 4931718 5155887 5380056 5624604 6575624 6874516 7186994 7397577 9863436 10311774 10780491 11249208 13749032 14373988 14795154 15467661 18904919 19726872 20623548 21560982 28747976 29590308 30935322 32341473 37809838 39528467 41247096 43121964 56714757 59180616 61870644 64682946 75619676 79056934 86243928 113429514 118585401 123741288 129365892 151239352 158113868 170144271 226859028 237170802 258731784 316227736 340288542 355756203 434813137 453718056 474341604 680577084 711512406 869626274 948683208 1304439411 1361154168 1423024812 1739252548 2608878822 2846049624 3478505096 3913318233 5217757644 7826636466 10435515288 15653272932 31306545864
• Sum of all divisors σ(n): 97439921670
• Sum of proper divisors (its aliquot sum) s(n): 66133375806
• 31306545864 is an abundant number, because the sum of its proper divisors (66133375806) is greater than itself. Its abundance is 34826829942

Bases of 31306545864

• Binary: 11101001010000000111111101011001000₂
• Hexadecimal: 0x74A03FAC8
• Base-36: EDR3XE0

Squares and roots of 31306545864

• 31306545864 squared (31306545864²) is 980099813934735506496
• 31306545864 cubed (31306545864³) is 30683539776245663436826293932544
• The square root of 31306545864 is 176936.5588678609
• The cube root of 31306545864 is 3151.7013019813

Scales and comparisons

• 31,306,545,864 seconds is equal to 995 years, 23 weeks, 3 days, 6 hours, 44 minutes, 24 seconds.
• To count from 1 to 31,306,545,864 would take you about one thousand, nine hundred ninety 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 31306545864 cubic inches would be around 262.6 feet tall.

Recreational maths with 31306545864

• 31306545864 backwards is 46854560313
• The number of decimal digits it has is: 11
• The sum of 31306545864's digits is 45
• More coming soon!