31138711031480

Names of 31138711031480

• Cardinal: 31138711031480 can be written as Thirty-one trillion, one hundred thirty-eight billion, seven hundred eleven million, thirty-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.113871103148 × 10¹³

Factors of 31138711031480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 489620

Divisors of 31138711031480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 238099 251501 476198 503002 952396 1006004 1190495 1257505 1904792 2012008 2380990 2515010 3095287 3269513 4761980 5030020 6190574 6539026 9523960 10060040 12381148 13078052 15476435 16347565 24762296 26156104 30952870 32695130 61905740 65390260 123811480 130780520 59882136599 119764273198 239528546396 299410682995 479057092792 598821365990 778467775787 1197642731980 1556935551574 2395285463960 3113871103148 3892338878935 6227742206296 7784677757870 15569355515740 31138711031480
• Sum of all divisors σ(n): 75452109012000
• Sum of proper divisors (its aliquot sum) s(n): 44313397980520
• 31138711031480 is an abundant number, because the sum of its proper divisors (44313397980520) is greater than itself. Its abundance is 13174686949040

Bases of 31138711031480

• Binary: 111000101001000001011110011110100111010111000₂
• Hexadecimal: 0x1C520BCF4EB8
• Base-36: B1CXCKJAW

Squares and roots of 31138711031480

• 31138711031480 squared (31138711031480²) is 969619324702014245550990400
• 31138711031480 cubed (31138711031480³) is 30192695962434799051714734279319577792000
• The square root of 31138711031480 is 5580207.0778314311
• The cube root of 31138711031480 is 31460.5910230315

Scales and comparisons

• 31,138,711,031,480 seconds is equal to 990,114 years, 36 weeks, 1 hour, 11 minutes, 20 seconds.
• To count from 1 to 31,138,711,031,480 would take you about two million, four hundred seventy-five thousand, two hundred eighty-six 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 31138711031480 cubic inches would be around 2621.7 feet tall.

Recreational maths with 31138711031480

• 31138711031480 backwards is 08413011783113
• The number of decimal digits it has is: 14
• The sum of 31138711031480's digits is 41
• More coming soon!