5191407840

Names of 5191407840

• Cardinal: 5191407840 can be written as Five billion, one hundred ninety-one million, four hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.19140784 × 10⁹

Factors of 5191407840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292356

Divisors of 5191407840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 240 296 370 444 480 555 592 740 888 1110 1184 1480 1776 2220 2960 3552 4440 5920 8880 17760 292309 584618 876927 1169236 1461545 1753854 2338472 2923090 3507708 4384635 4676944 5846180 7015416 8769270 9353888 10815433 11692360 14030832 17538540 21630866 23384720 28061664 32446299 35077080 43261732 46769440 54077165 64892598 70154160 86523464 108154330 129785196 140308320 162231495 173046928 216308660 259570392 324462990 346093856 432617320 519140784 648925980 865234640 1038281568 1297851960 1730469280 2595703920 5191407840
• Sum of all divisors σ(n): 16794963360
• Sum of proper divisors (its aliquot sum) s(n): 11603555520
• 5191407840 is an abundant number, because the sum of its proper divisors (11603555520) is greater than itself. Its abundance is 6412147680

Bases of 5191407840

• Binary: 100110101011011101001100011100000₂
• Hexadecimal: 0x1356E98E0
• Base-36: 2DUTVXC

Squares and roots of 5191407840

• 5191407840 squared (5191407840²) is 26950715361213465600
• 5191407840 cubed (5191407840³) is 139912155019812017229410304000
• The square root of 5191407840 is 72051.4249685597
• The cube root of 5191407840 is 1731.5234711773

Scales and comparisons

• 5,191,407,840 seconds is equal to 165 years, 3 weeks, 4 days, 17 hours, 44 minutes.
• To count from 1 to 5,191,407,840 would take you about three hundred thirty 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 5191407840 cubic inches would be around 144.3 feet tall.

Recreational maths with 5191407840

• 5191407840 backwards is 0487041915
• The number of decimal digits it has is: 10
• The sum of 5191407840's digits is 39
• More coming soon!