490849419840

Names of 490849419840

• Cardinal: 490849419840 can be written as Four hundred ninety billion, eight hundred forty-nine million, four hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.9084941984 × 10¹¹

Factors of 490849419840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39330906

Divisors of 490849419840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 39330883 78661766 117992649 157323532 196654415 235985298 314647064 393308830 471970596 511301479 589963245 629294128 786617660 943941192 1022602958 1179926490 1258588256 1533904437 1573235320 1887882384 2045205916 2359852980 2517176512 2556507395 3067808874 3146470640 3775764768 4090411832 4719705960 5113014790 6135617748 6292941280 7551529536 7669522185 8180823664 9439411920 10226029580 12271235496 12585882560 15339044370 16361647328 18878823840 20452059160 24542470992 30678088740 32723294656 37757647680 40904118320 49084941984 61356177480 81808236640 98169883968 122712354960 163616473280 245424709920 490849419840
• Sum of all divisors σ(n): 1678327482048
• Sum of proper divisors (its aliquot sum) s(n): 1187478062208
• 490849419840 is an abundant number, because the sum of its proper divisors (1187478062208) is greater than itself. Its abundance is 696628642368

Bases of 490849419840

• Binary: 111001001001000111001111100001001000000₂
• Hexadecimal: 0x7248E7C240
• Base-36: 69HR2KAO

Squares and roots of 490849419840

• 490849419840 squared (490849419840²) is 240933152957264585625600
• 490849419840 cubed (490849419840³) is 118261898349295302167703763451904000
• The square root of 490849419840 is 700606.4657423595
• The cube root of 490849419840 is 7888.2880442221

Scales and comparisons

• 490,849,419,840 seconds is equal to 15,607 years, 25 weeks, 4 days, 13 hours, 4 minutes.
• To count from 1 to 490,849,419,840 would take you about thirty-one thousand, two hundred fourteen 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 490849419840 cubic inches would be around 657.4 feet tall.

Recreational maths with 490849419840

• 490849419840 backwards is 048914948094
• 490849419840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490849419840's digits is 60
• More coming soon!