14991328638

Names of 14991328638

• Cardinal: 14991328638 can be written as Fourteen billion, nine hundred ninety-one million, three hundred twenty-eight thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.4991328638 × 10¹⁰

Factors of 14991328638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 176518

Divisors of 14991328638

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 121 143 198 234 242 286 297 351 363 429 594 702 726 858 1089 1287 1573 2178 2574 3146 3267 3861 4719 6534 7722 9438 14157 28314 42471 84942 176489 352978 529467 1058934 1588401 1941379 2294357 3176802 3882758 4588714 4765203 5824137 6883071 9530406 11648274 13766142 17472411 20649213 21355169 25237927 34944822 41298426 42710338 50475854 52417233 61947639 64065507 75713781 104834466 123895278 128131014 151427562 192196521 227141343 277617197 384393042 454282686 555234394 576589563 681424029 832851591 1153179126 1362848058 1665703182 2498554773 4997109546 7495664319 14991328638
• Sum of all divisors σ(n): 39434925600
• Sum of proper divisors (its aliquot sum) s(n): 24443596962
• 14991328638 is an abundant number, because the sum of its proper divisors (24443596962) is greater than itself. Its abundance is 9452268324

Bases of 14991328638

• Binary: 1101111101100011011000010101111110₂
• Hexadecimal: 0x37D8D857E
• Base-36: 6VXG77I

Squares and roots of 14991328638

• 14991328638 squared (14991328638²) is 224739934332518935044
• 14991328638 cubed (14991328638³) is 3369150213661330525602378990072
• The square root of 14991328638 is 122439.0813343517
• The cube root of 14991328638 is 2465.7367512217

Scales and comparisons

• 14,991,328,638 seconds is equal to 476 years, 35 weeks, 1 day, 17 hours, 57 minutes, 18 seconds.
• To count from 1 to 14,991,328,638 would take you about nine hundred fifty-three 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 14991328638 cubic inches would be around 205.5 feet tall.

Recreational maths with 14991328638

• 14991328638 backwards is 83682319941
• 14991328638 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 14991328638's digits is 54
• More coming soon!