4991531216

Names of 4991531216

• Cardinal: 4991531216 can be written as Four billion, nine hundred ninety-one million, five hundred thirty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.991531216 × 10⁹

Factors of 4991531216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 99

Divisors of 4991531216

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 59 62 98 112 118 124 196 217 236 248 392 413 434 472 496 784 826 868 944 1519 1652 1736 1829 2891 3038 3304 3472 3481 3658 5782 6076 6608 6962 7316 11564 12152 12803 13924 14632 23128 24304 24367 25606 27848 29264 46256 48734 51212 55696 89621 97468 102424 107911 170569 179242 194936 204848 205379 215822 341138 358484 389872 410758 431644 682276 716968 755377 821516 863288 1364552 1433936 1437653 1510754 1643032 1726576 2729104 2875306 3021508 3286064 5287639 5750612 6043016 6366749 10063571 10575278 11501224 12086032 12733498 20127142 21150556 23002448 25466996 40254284 42301112 44567243 50933992 80508568 84602224 89134486 101867984 161017136 178268972 311970701 356537944 623941402 713075888 1247882804 2495765608 4991531216
• Sum of all divisors σ(n): 11813172480
• Sum of proper divisors (its aliquot sum) s(n): 6821641264
• 4991531216 is an abundant number, because the sum of its proper divisors (6821641264) is greater than itself. Its abundance is 1830110048

Bases of 4991531216

• Binary: 100101001100001001011100011010000₂
• Hexadecimal: 0x12984B8D0
• Base-36: 2AJTU4W

Squares and roots of 4991531216

• 4991531216 squared (4991531216²) is 24915383880302438656
• 4991531216 cubed (4991531216³) is 124365916397152830072349085696
• The square root of 4991531216 is 70650.7693942535
• The cube root of 4991531216 is 1709.0099733007

Scales and comparisons

• 4,991,531,216 seconds is equal to 158 years, 37 weeks, 1 day, 8 hours, 26 minutes, 56 seconds.
• To count from 1 to 4,991,531,216 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 4991531216 cubic inches would be around 142.4 feet tall.

Recreational maths with 4991531216

• 4991531216 backwards is 6121351994
• The number of decimal digits it has is: 10
• The sum of 4991531216's digits is 41
• More coming soon!