31999346109

Names of 31999346109

• Cardinal: 31999346109 can be written as Thirty-one billion, nine hundred ninety-nine million, three hundred forty-six thousand, one hundred nine.

Scientific notation

• Scientific notation: 3.1999346109 × 10¹⁰

Factors of 31999346109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2277

Divisors of 31999346109

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 19 27 51 57 101 153 171 289 303 323 459 513 867 909 969 1717 1919 2137 2601 2727 2907 5151 5491 5757 6411 7803 8721 15453 16473 17271 19233 29189 32623 36329 40603 46359 49419 51813 57699 87567 97869 108987 121809 148257 215837 262701 293607 326961 365427 554591 617593 647511 690251 788103 880821 980883 1096281 1663773 1852779 1942533 2070753 3669229 4100903 4991319 5558337 5827599 6212259 11007687 11734267 12302709 14973957 16675011 18636777 33023061 35202801 36908127 62376893 69715351 99069183 105608403 110724381 187130679 209146053 316825209 561392037 627438159 1185160967 1684176111 1882314477 3555482901 10666448703 31999346109
• Sum of all divisors σ(n): 53559465600
• Sum of proper divisors (its aliquot sum) s(n): 21560119491
• 31999346109 is a deficient number, because the sum of its proper divisors (21560119491) is less than itself. Its deficiency is 10439226618

Bases of 31999346109

• Binary: 11101110011010011110100010110111101₂
• Hexadecimal: 0x7734F45BD
• Base-36: EP7L1H9

Squares and roots of 31999346109

• 31999346109 squared (31999346109²) is 1023958151403573439881
• 31999346109 cubed (31999346109³) is 32765991287894770642151822773029
• The square root of 31999346109 is 178883.6105097389
• The cube root of 31999346109 is 3174.7804790545

Scales and comparisons

• 31,999,346,109 seconds is equal to 1,017 years, 24 weeks, 6 days, 19 hours, 15 minutes, 9 seconds.
• To count from 1 to 31,999,346,109 would take you about two thousand and thirty-four 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 31999346109 cubic inches would be around 264.6 feet tall.

Recreational maths with 31999346109

• 31999346109 backwards is 90164399913
• The number of decimal digits it has is: 11
• The sum of 31999346109's digits is 54
• More coming soon!