31085216100

Names of 31085216100

• Cardinal: 31085216100 can be written as Thirty-one billion, eighty-five million, two hundred sixteen thousand, one hundred.

Scientific notation

• Scientific notation: 3.10852161 × 10¹⁰

Factors of 31085216100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 663

Divisors of 31085216100

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 653 675 729 810 900 972 1215 1306 1350 1458 1620 1959 2025 2430 2612 2700 2916 3265 3645 3918 4050 4860 5877 6075 6530 7290 7836 8100 9795 11754 12150 13060 14580 16325 17631 18225 19590 23508 24300 29385 32650 35262 36450 39180 48975 52893 58770 65300 70524 72900 88155 97950 105786 117540 146925 158679 176310 195900 211572 264465 293850 317358 352620 426409 440775 476037 528930 587700 634716 793395 852818 881550 952074 1057860 1279227 1322325 1586790 1705636 1763100 1904148 2132045 2380185 2558454 2644650 3173580 3837681 3966975 4264090 4760370 5116908 5289300 6396135 7675362 7933950 8528180 9520740 10660225 11513043 11900925 12792270 15350724 15867900 19188405 21320450 23026086 23801850 25584540 31980675 34539129 38376810 42640900 46052172 47603700 57565215 63961350 69078258 76753620 95942025 103617387 115130430 127922700 138156516 172695645 191884050 207234774 230260860 287826075 310852161 345391290 383768100 414469548 518086935 575652150 621704322 690782580 863478225 1036173870 1151304300 1243408644 1554260805 1726956450 2072347740 2590434675 3108521610 3453912900 5180869350 6217043220 7771304025 10361738700 15542608050 31085216100
• Sum of all divisors σ(n): 101291229403
• Sum of proper divisors (its aliquot sum) s(n): 70206013303
• 31085216100 is an abundant number, because the sum of its proper divisors (70206013303) is greater than itself. Its abundance is 39120797203

Bases of 31085216100

• Binary: 11100111100110100101100000101100100₂
• Hexadecimal: 0x73CD2C164
• Base-36: EA3C290

Squares and roots of 31085216100

• 31085216100 squared (31085216100²) is 966290659983699210000
• 31085216100 cubed (31085216100³) is 30037353981004912420249281000000
• 31085216100 is a perfect square number. Its square root is 176310
• The cube root of 31085216100 is 3144.2564727259

Scales and comparisons

• 31,085,216,100 seconds is equal to 988 years, 21 weeks, 3 days, 14 hours, 15 minutes.
• To count from 1 to 31,085,216,100 would take you about one thousand, nine hundred seventy-six 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 31085216100 cubic inches would be around 262 feet tall.

Recreational maths with 31085216100

• 31085216100 backwards is 00161258013
• 31085216100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31085216100's digits is 27
• More coming soon!