40870239072

Names of 40870239072

• Cardinal: 40870239072 can be written as Forty billion, eight hundred seventy million, two hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0870239072 × 10¹⁰

Factors of 40870239072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 885152

Divisors of 40870239072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 37 39 48 52 74 78 96 104 111 148 156 208 222 296 312 416 444 481 592 624 888 962 1184 1248 1443 1776 1924 2886 3552 3848 5772 7696 11544 15392 23088 46176 885097 1770194 2655291 3540388 5310582 7080776 10621164 11506261 14161552 21242328 23012522 28323104 32748589 34518783 42484656 46025044 65497178 69037566 84969312 92050088 98245767 130994356 138075132 184100176 196491534 261988712 276150264 368200352 392983068 425731657 523977424 552300528 785966136 851463314 1047954848 1104601056 1277194971 1571932272 1702926628 2554389942 3143864544 3405853256 5108779884 6811706512 10217559768 13623413024 20435119536 40870239072
• Sum of all divisors σ(n): 118659778272
• Sum of proper divisors (its aliquot sum) s(n): 77789539200
• 40870239072 is an abundant number, because the sum of its proper divisors (77789539200) is greater than itself. Its abundance is 36919300128

Bases of 40870239072

• Binary: 100110000100000011100101101101100000₂
• Hexadecimal: 0x9840E5B60
• Base-36: IRX32AO

Squares and roots of 40870239072

• 40870239072 squared (40870239072²) is 1670376441802435421184
• 40870239072 cubed (40870239072³) is 68268684516702230255631093301248
• The square root of 40870239072 is 202163.8916127209
• The cube root of 40870239072 is 3444.5756408765

Scales and comparisons

• 40,870,239,072 seconds is equal to 1,299 years, 28 weeks, 3 days, 4 hours, 11 minutes, 12 seconds.
• To count from 1 to 40,870,239,072 would take you about two thousand, five hundred ninety-nine 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 40870239072 cubic inches would be around 287 feet tall.

Recreational maths with 40870239072

• 40870239072 backwards is 27093207804
• The number of decimal digits it has is: 11
• The sum of 40870239072's digits is 42
• More coming soon!