31428693576900

Names of 31428693576900

• Cardinal: 31428693576900 can be written as Thirty-one trillion, four hundred twenty-eight billion, six hundred ninety-three million, five hundred seventy-six thousand, nine hundred.

Scientific notation

• Scientific notation: 3.14286935769 × 10¹³

Factors of 31428693576900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 186881

Divisors of 31428693576900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 186871 373742 560613 747484 934355 1121226 1681839 1868710 2242452 2803065 3363678 3737420 4671775 5606130 6727356 8409195 9343550 11212260 14015325 16818390 18687100 28030650 33636780 42045975 56061300 84091950 168183900 34920770641 69841541282 104762311923 139683082564 174603853205 209524623846 314286935769 349207706410 419049247692 523811559615 628573871538 698415412820 873019266025 1047623119230 1257147743076 1571434678845 1746038532050 2095246238460 2619057798075 3142869357690 3492077064100 5238115596150 6285738715380 7857173394225 10476231192300 15714346788450 31428693576900
• Sum of all divisors σ(n): 98512021144173
• Sum of proper divisors (its aliquot sum) s(n): 67083327567273
• 31428693576900 is an abundant number, because the sum of its proper divisors (67083327567273) is greater than itself. Its abundance is 35654633990373

Bases of 31428693576900

• Binary: 111001001010110010000000111011100110011000100₂
• Hexadecimal: 0x1C95901DCCC4
• Base-36: B5254OVD0

Squares and roots of 31428693576900

• 31428693576900 squared (31428693576900²) is 987762779950675316213610000
• 31428693576900 cubed (31428693576900³) is 31044093737736677409500061035361609000000
• 31428693576900 is a perfect square number. Its square root is 5606130
• The cube root of 31428693576900 is 31557.9494543169

Scales and comparisons

• 31,428,693,576,900 seconds is equal to 999,335 years, 12 weeks, 3 days, 12 hours, 15 minutes.
• To count from 1 to 31,428,693,576,900 would take you about two million, four hundred ninety-eight thousand, three hundred thirty-eight 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 31428693576900 cubic inches would be around 2629.8 feet tall.

Recreational maths with 31428693576900

• 31428693576900 backwards is 00967539682413
• The number of decimal digits it has is: 14
• The sum of 31428693576900's digits is 63
• More coming soon!