31201481040

Names of 31201481040

• Cardinal: 31201481040 can be written as Thirty-one billion, two hundred one million, four hundred eighty-one thousand and forty.

Scientific notation

• Scientific notation: 3.120148104 × 10¹⁰

Factors of 31201481040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 159182

Divisors of 31201481040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 821 1642 2463 3284 4105 4926 6568 8210 9852 12315 13136 16420 19704 24630 32840 39408 49260 65680 98520 158351 197040 316702 475053 633404 791755 950106 1266808 1583510 1900212 2375265 2533616 3167020 3800424 4750530 6334040 7600848 9501060 12668080 19002120 38004240 130006171 260012342 390018513 520024684 650030855 780037026 1040049368 1300061710 1560074052 1950092565 2080098736 2600123420 3120148104 3900185130 5200246840 6240296208 7800370260 10400493680 15600740520 31201481040
• Sum of all divisors σ(n): 96843015936
• Sum of proper divisors (its aliquot sum) s(n): 65641534896
• 31201481040 is an abundant number, because the sum of its proper divisors (65641534896) is greater than itself. Its abundance is 34440053856

Bases of 31201481040

• Binary: 11101000011110000001101000101010000₂
• Hexadecimal: 0x743C0D150
• Base-36: EC0K0UO

Squares and roots of 31201481040

• 31201481040 squared (31201481040²) is 973532419089479481600
• 31201481040 cubed (31201481040³) is 30375653316045728108611428864000
• The square root of 31201481040 is 176639.4096457527
• The cube root of 31201481040 is 3148.1716454487

Scales and comparisons

• 31,201,481,040 seconds is equal to 992 years, 5 weeks, 5 days, 6 hours, 4 minutes.
• To count from 1 to 31,201,481,040 would take you about one thousand, nine hundred eighty-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 31201481040 cubic inches would be around 262.3 feet tall.

Recreational maths with 31201481040

• 31201481040 backwards is 04018410213
• 31201481040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31201481040's digits is 24
• More coming soon!