31439428500

Names of 31439428500

• Cardinal: 31439428500 can be written as Thirty-one billion, four hundred thirty-nine million, four hundred twenty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 3.14394285 × 10¹⁰

Factors of 31439428500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2927

Divisors of 31439428500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 125 129 150 172 181 215 250 258 300 362 375 430 500 516 543 645 724 750 860 905 1075 1086 1290 1500 1810 2150 2172 2580 2693 2715 3225 3620 4300 4525 5375 5386 5430 6450 7783 8079 9050 10750 10772 10860 12900 13465 13575 15566 16125 16158 18100 21500 22625 23349 26930 27150 31132 32250 32316 38915 40395 45250 46698 53860 54300 64500 67325 67875 77830 80790 90500 93396 115799 116745 134650 135750 155660 161580 194575 201975 231598 233490 269300 271500 336625 347397 389150 403950 463196 466980 487433 578995 583725 673250 694794 778300 807900 972875 974866 1009875 1157990 1167450 1346500 1389588 1462299 1736985 1945750 1949732 2019750 2315980 2334900 2437165 2894975 2918625 2924598 3473970 3891500 4039500 4874330 5789950 5837250 5849196 6947940 7311495 8684925 9748660 11579900 11674500 12185825 14474875 14622990 17369850 20959619 24371650 28949750 29245980 34739700 36557475 41919238 43424625 48743300 57899500 60929125 62878857 73114950 83838476 86849250 104798095 121858250 125757714 146229900 173698500 182787375 209596190 243716500 251515428 314394285 365574750 419192380 523990475 628788570 731149500 1047980950 1257577140 1571971425 2095961900 2619952375 3143942850 5239904750 6287885700 7859857125 10479809500 15719714250 31439428500
• Sum of all divisors σ(n): 94233275136
• Sum of proper divisors (its aliquot sum) s(n): 62793846636
• 31439428500 is an abundant number, because the sum of its proper divisors (62793846636) is greater than itself. Its abundance is 31354418136

Bases of 31439428500

• Binary: 11101010001111011111001101110010100₂
• Hexadecimal: 0x751EF9B94
• Base-36: EFY82AC

Squares and roots of 31439428500

• 31439428500 squared (31439428500²) is 988437664406612250000
• 31439428500 cubed (31439428500³) is 31075915276818680761099125000000
• The square root of 31439428500 is 177311.6705126879
• The cube root of 31439428500 is 3156.1542069413

Scales and comparisons

• 31,439,428,500 seconds is equal to 999 years, 35 weeks, 1 day, 6 hours, 35 minutes.
• To count from 1 to 31,439,428,500 would take you about one thousand, nine hundred ninety-nine 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 31439428500 cubic inches would be around 263 feet tall.

Recreational maths with 31439428500

• 31439428500 backwards is 00582493413
• The number of decimal digits it has is: 11
• The sum of 31439428500's digits is 39
• More coming soon!