40457318490

Names of 40457318490

• Cardinal: 40457318490 can be written as Forty billion, four hundred fifty-seven million, three hundred eighteen thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.045731849 × 10¹⁰

Factors of 40457318490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14401

Divisors of 40457318490

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1093 1395 2186 2790 3279 5465 6558 9837 10930 13267 16395 19674 26534 32790 33883 39801 49185 66335 67766 79602 98370 101649 119403 132670 169415 199005 203298 238806 304947 338830 398010 411277 508245 597015 609894 822554 1016490 1194030 1233831 1524735 2056385 2467662 3049470 3701493 4112770 6169155 7402986 12338310 14500831 18507465 29001662 37014930 43502493 72504155 87004986 130507479 145008310 217512465 261014958 435024930 449525761 652537395 899051522 1305074790 1348577283 2247628805 2697154566 4045731849 4495257610 6742886415 8091463698 13485772830 20228659245 40457318490
• Sum of all divisors σ(n): 108689757696
• Sum of proper divisors (its aliquot sum) s(n): 68232439206
• 40457318490 is an abundant number, because the sum of its proper divisors (68232439206) is greater than itself. Its abundance is 27775120716

Bases of 40457318490

• Binary: 100101101011011100011011000001011010₂
• Hexadecimal: 0x96B71B05A
• Base-36: IL38QQI

Squares and roots of 40457318490

• 40457318490 squared (40457318490²) is 1636794619401295880100
• 40457318490 cubed (40457318490³) is 66220321219836560539930553049000
• The square root of 40457318490 is 201140.0469573377
• The cube root of 40457318490 is 3432.9359299877

Scales and comparisons

• 40,457,318,490 seconds is equal to 1,286 years, 21 weeks, 5 days, 1 minute, 30 seconds.
• To count from 1 to 40,457,318,490 would take you about two thousand, five hundred seventy-two 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 40457318490 cubic inches would be around 286.1 feet tall.

Recreational maths with 40457318490

• 40457318490 backwards is 09481375404
• 40457318490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40457318490's digits is 45
• More coming soon!