490498744640

Names of 490498744640

• Cardinal: 490498744640 can be written as Four hundred ninety billion, four hundred ninety-eight million, seven hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.9049874464 × 10¹¹

Factors of 490498744640

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1160

Divisors of 490498744640

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 1153 2306 4612 5765 9224 11530 18448 23060 36896 46120 73792 92240 184480 368960 1329409 2658818 5317636 6647045 10635272 13294090 21270544 26588180 42541088 53176360 85082176 106352720 212705440 425410880 1532808577 3065617154 6131234308 7664042885 12262468616 15328085770 24524937232 30656171540 49049874464 61312343080 98099748928 122624686160 245249372320 490498744640
• Sum of all divisors σ(n): 1169014024680
• Sum of proper divisors (its aliquot sum) s(n): 678515280040
• 490498744640 is an abundant number, because the sum of its proper divisors (678515280040) is greater than itself. Its abundance is 188016535400

Bases of 490498744640

• Binary: 111001000110100000000001110000101000000₂
• Hexadecimal: 0x723400E140
• Base-36: 69BYADKW

Squares and roots of 490498744640

• 490498744640 squared (490498744640²) is 240589018493415928729600
• 490498744640 cubed (490498744640³) is 118008611545190257147248510009344000
• The square root of 490498744640 is 700356.1555665803
• The cube root of 490498744640 is 7886.4090660729

Scales and comparisons

• 490,498,744,640 seconds is equal to 15,596 years, 17 weeks, 5 days, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 490,498,744,640 would take you about thirty-one thousand, one hundred ninety-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 490498744640 cubic inches would be around 657.2 feet tall.

Recreational maths with 490498744640

• 490498744640 backwards is 046447894094
• The number of decimal digits it has is: 12
• The sum of 490498744640's digits is 59
• More coming soon!