16431312870

Names of 16431312870

• Cardinal: 16431312870 can be written as Sixteen billion, four hundred thirty-one million, three hundred twelve thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.643131287 × 10¹⁰

Factors of 16431312870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5124

Divisors of 16431312870

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 5107 10214 15321 25535 30642 35749 45963 51070 71498 76605 91926 107247 153210 178745 214494 229815 321741 357490 459630 536235 643482 1072470 1608705 3217410 26081449 52162898 78244347 130407245 156488694 182570143 234733041 260814490 365140286 391221735 469466082 547710429 782443470 912850715 1095420858 1173665205 1643131287 1825701430 2347330410 2738552145 3286262574 5477104290 8215656435 16431312870
• Sum of all divisors σ(n): 48834034704
• Sum of proper divisors (its aliquot sum) s(n): 32402721834
• 16431312870 is an abundant number, because the sum of its proper divisors (32402721834) is greater than itself. Its abundance is 15971408964

Bases of 16431312870

• Binary: 1111010011011000011110111111100110₂
• Hexadecimal: 0x3D361EFE6
• Base-36: 7JQS25I

Squares and roots of 16431312870

• 16431312870 squared (16431312870²) is 269988042631827636900
• 16431312870 cubed (16431312870³) is 4436257999642458121816656903000
• The square root of 16431312870 is 128184.6826652857
• The cube root of 16431312870 is 2542.2841415173

Scales and comparisons

• 16,431,312,870 seconds is equal to 522 years, 24 weeks, 1 day, 5 hours, 34 minutes, 30 seconds.
• To count from 1 to 16,431,312,870 would take you about one thousand and forty-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 16431312870 cubic inches would be around 211.9 feet tall.

Recreational maths with 16431312870

• 16431312870 backwards is 07821313461
• The number of decimal digits it has is: 11
• The sum of 16431312870's digits is 36
• More coming soon!