139976928

Names of 139976928

• Cardinal: 139976928 can be written as One hundred thirty-nine million, nine hundred seventy-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39976928 × 10⁸

Factors of 139976928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 134

Divisors of 139976928

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 84 91 96 98 104 109 112 117 126 144 147 156 168 182 196 208 218 224 234 252 273 288 294 312 327 336 343 364 392 416 436 441 468 504 546 588 624 637 654 672 686 728 763 784 819 872 882 936 981 1008 1029 1092 1176 1248 1274 1308 1372 1417 1456 1526 1568 1638 1744 1764 1872 1911 1962 2016 2058 2184 2289 2352 2548 2616 2744 2834 2912 3052 3087 3276 3488 3528 3744 3822 3924 4116 4251 4368 4459 4578 4704 5096 5232 5341 5488 5668 5733 6104 6174 6552 6867 7056 7644 7848 8232 8502 8736 8918 9156 9919 10192 10464 10682 10976 11336 11466 12208 12348 12753 13104 13377 13734 14112 15288 15696 16023 16464 17004 17836 18312 19838 20384 21364 22672 22932 24416 24696 25506 26208 26754 27468 29757 30576 31392 32046 32928 34008 35672 36624 37387 39676 40131 42728 45344 45864 48069 49392 51012 53508 54936 59514 61152 64092 68016 69433 71344 73248 74774 79352 80262 85456 89271 91728 96138 98784 102024 107016 109872 112161 119028 128184 136032 138866 142688 149548 158704 160524 170912 178542 183456 192276 204048 208299 214032 219744 224322 238056 256368 277732 299096 317408 321048 336483 357084 384552 408096 416598 428064 448644 476112 486031 512736 555464 598192 624897 642096 672966 714168 769104 833196 897288 952224 972062 1110928 1196384 1249794 1284192 1345932 1428336 1458093 1538208 1666392 1794576 1944124 2221856 2499588 2691864 2856672 2916186 3332784 3589152 3888248 4374279 4999176 5383728 5832372 6665568 7776496 8748558 9998352 10767456 11664744 15552992 17497116 19996704 23329488 34994232 46658976 69988464 139976928
• Sum of all divisors σ(n): 504504000
• Sum of proper divisors (its aliquot sum) s(n): 364527072
• 139976928 is an abundant number, because the sum of its proper divisors (364527072) is greater than itself. Its abundance is 224550144

Bases of 139976928

• Binary: 1000010101111110000011100000₂
• Hexadecimal: 0x857E0E0
• Base-36: 2BC6W0

Squares and roots of 139976928

• 139976928 squared (139976928²) is 19593540372317184
• 139976928 cubed (139976928³) is 2742643589960935657930752
• The square root of 139976928 is 11831.1845560789
• The cube root of 139976928 is 519.2208845171

Scales and comparisons

• 139,976,928 seconds is equal to 4 years, 23 weeks, 3 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 139,976,928 would take you about six 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 139976928 cubic inches would be around 43.3 feet tall.

Recreational maths with 139976928

• 139976928 backwards is 829679931
• The number of decimal digits it has is: 9
• The sum of 139976928's digits is 54
• More coming soon!