13991432742

Names of 13991432742

• Cardinal: 13991432742 can be written as Thirteen billion, nine hundred ninety-one million, four hundred thirty-two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.3991432742 × 10¹⁰

Factors of 13991432742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 198

Divisors of 13991432742

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 157 174 203 261 314 406 471 522 609 841 942 1099 1218 1413 1682 1827 2198 2523 2826 3297 3654 4553 5046 5887 6594 7569 9106 9891 11774 13659 15138 17661 19782 24389 27318 31871 35322 40977 48778 52983 63742 73167 81954 95613 105966 132037 146334 170723 191226 219501 264074 286839 341446 396111 439002 512169 573678 707281 792222 924259 1024338 1188333 1414562 1536507 1848518 2121843 2376666 2772777 3073014 3829073 4243686 4950967 5545554 6365529 7658146 8318331 9901934 11487219 12731058 14852901 16636662 22974438 26803511 29705802 34461657 44558703 53607022 68923314 80410533 89117406 111043117 160821066 222086234 241231599 333129351 482463198 666258702 777301819 999388053 1554603638 1998776106 2331905457 4663810914 6995716371 13991432742
• Sum of all divisors σ(n): 36111341136
• Sum of proper divisors (its aliquot sum) s(n): 22119908394
• 13991432742 is an abundant number, because the sum of its proper divisors (22119908394) is greater than itself. Its abundance is 8128475652

Bases of 13991432742

• Binary: 1101000001111101000101001000100110₂
• Hexadecimal: 0x341F45226
• Base-36: 6FE4YLI

Squares and roots of 13991432742

• 13991432742 squared (13991432742²) is 195760190173909638564
• 13991432742 cubed (13991432742³) is 2738965534379385991153735462488
• The square root of 13991432742 is 118285.3868489257
• The cube root of 13991432742 is 2409.6505374153

Scales and comparisons

• 13,991,432,742 seconds is equal to 444 years, 45 weeks, 6 days, 21 hours, 5 minutes, 42 seconds.
• To count from 1 to 13,991,432,742 would take you about eight hundred eighty-nine 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 13991432742 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991432742

• 13991432742 backwards is 24723419931
• The number of decimal digits it has is: 11
• The sum of 13991432742's digits is 45
• More coming soon!