31936086189

Names of 31936086189

• Cardinal: 31936086189 can be written as Thirty-one billion, nine hundred thirty-six million, eighty-six thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1936086189 × 10¹⁰

Factors of 31936086189

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 629

Divisors of 31936086189

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 619 1029 1323 1701 1857 3087 3969 4333 5571 9261 11907 12999 16713 27783 30331 38997 50139 83349 90993 116991 150417 212317 272979 350973 383161 636951 818937 1052919 1149483 1910853 2456811 2682127 3448449 5732559 7370433 8046381 10345347 17197677 18774889 24139143 31036041 51593031 56324667 72417429 93108123 131424223 168974001 217252287 394272669 506922003 651756861 1182818007 1520766009 3548454021 4562298027 10645362063 31936086189
• Sum of all divisors σ(n): 55878513600
• Sum of proper divisors (its aliquot sum) s(n): 23942427411
• 31936086189 is a deficient number, because the sum of its proper divisors (23942427411) is less than itself. Its deficiency is 7993658778

Bases of 31936086189

• Binary: 11101101111100010100000000010101101₂
• Hexadecimal: 0x76F8A00AD
• Base-36: EO5X5T9

Squares and roots of 31936086189

• 31936086189 squared (31936086189²) is 1019913601071236543721
• 31936086189 cubed (31936086189³) is 32572048669144372989080322769269
• The square root of 31936086189 is 178706.7043761929
• The cube root of 31936086189 is 3172.6870107555

Scales and comparisons

• 31,936,086,189 seconds is equal to 1,015 years, 24 weeks, 2 days, 15 hours, 3 minutes, 9 seconds.
• To count from 1 to 31,936,086,189 would take you about two thousand and thirty 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 31936086189 cubic inches would be around 264.4 feet tall.

Recreational maths with 31936086189

• 31936086189 backwards is 98168063913
• The number of decimal digits it has is: 11
• The sum of 31936086189's digits is 54
• More coming soon!