31500929020

Names of 31500929020

• Cardinal: 31500929020 can be written as Thirty-one billion, five hundred million, nine hundred twenty-nine thousand and twenty.

Scientific notation

• Scientific notation: 3.150092902 × 10¹⁰

Factors of 31500929020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 212

Divisors of 31500929020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 37 44 55 74 110 148 157 185 220 314 370 407 628 740 785 814 1570 1628 1727 2035 3140 3454 4070 5809 6908 8140 8635 11618 17270 23236 24649 29045 34540 49298 58090 63899 98596 116180 123245 127798 246490 255596 271139 319495 492980 542278 638990 912013 1084556 1277980 1355695 1824026 2711390 3648052 3869893 4560065 5422780 7739786 9120130 10032143 15479572 18240260 19349465 20064286 38698930 40128572 42568823 50160715 77397860 85137646 100321430 143186041 170275292 200642860 212844115 286372082 425688230 572744164 715930205 851376460 1431860410 1575046451 2863720820 3150092902 6300185804 7875232255 15750464510 31500929020
• Sum of all divisors σ(n): 74591294400
• Sum of proper divisors (its aliquot sum) s(n): 43090365380
• 31500929020 is an abundant number, because the sum of its proper divisors (43090365380) is greater than itself. Its abundance is 11589436360

Bases of 31500929020

• Binary: 11101010101100110100000011111111100₂
• Hexadecimal: 0x7559A07FC
• Base-36: EGYU8E4

Squares and roots of 31500929020

• 31500929020 squared (31500929020²) is 992308529123078160400
• 31500929020 cubed (31500929020³) is 31258640541846687974672574808000
• The square root of 31500929020 is 177485.0106910439
• The cube root of 31500929020 is 3158.2108462711

Scales and comparisons

• 31,500,929,020 seconds is equal to 1,001 years, 32 weeks, 6 days, 2 hours, 3 minutes, 40 seconds.
• To count from 1 to 31,500,929,020 would take you about two thousand and three 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 31500929020 cubic inches would be around 263.2 feet tall.

Recreational maths with 31500929020

• 31500929020 backwards is 02092900513
• The number of decimal digits it has is: 11
• The sum of 31500929020's digits is 31
• More coming soon!