4997987136

Names of 4997987136

• Cardinal: 4997987136 can be written as Four billion, nine hundred ninety-seven million, nine hundred eighty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.997987136 × 10⁹

Factors of 4997987136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 581

Divisors of 4997987136

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 547 576 696 928 1044 1094 1392 1641 1856 2088 2188 2784 3282 4176 4376 4923 5568 6564 8352 8752 9846 13128 15863 16704 17504 19692 26256 31726 35008 39384 47589 52512 63452 78768 95178 105024 126904 142767 157536 190356 253808 285534 299209 315072 380712 507616 571068 598418 761424 897627 1015232 1142136 1196836 1522848 1795254 2284272 2393672 2692881 3045696 3590508 4568544 4787344 5385762 7181016 8677061 9137088 9574688 10771524 14362032 17354122 19149376 21543048 26031183 28724064 34708244 43086096 52062366 57448128 69416488 78093549 86172192 104124732 138832976 156187098 172344384 208249464 277665952 312374196 416498928 555331904 624748392 832997856 1249496784 1665995712 2498993568 4997987136
• Sum of all divisors σ(n): 14846964210
• Sum of proper divisors (its aliquot sum) s(n): 9848977074
• 4997987136 is an abundant number, because the sum of its proper divisors (9848977074) is greater than itself. Its abundance is 4850989938

Bases of 4997987136

• Binary: 100101001111001110011101101000000₂
• Hexadecimal: 0x129E73B40
• Base-36: 2ANO7K0

Squares and roots of 4997987136

• 4997987136 squared (4997987136²) is 24979875411621482496
• 4997987136 cubed (4997987136³) is 124849095966166874416257171456
• The square root of 4997987136 is 70696.4435880617
• The cube root of 4997987136 is 1709.7464526097

Scales and comparisons

• 4,997,987,136 seconds is equal to 158 years, 47 weeks, 6 days, 1 hour, 45 minutes, 36 seconds.
• To count from 1 to 4,997,987,136 would take you about three hundred seventeen 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 4997987136 cubic inches would be around 142.5 feet tall.

Recreational maths with 4997987136

• 4997987136 backwards is 6317897994
• The number of decimal digits it has is: 10
• The sum of 4997987136's digits is 63
• More coming soon!