12739225408

Names of 12739225408

• Cardinal: 12739225408 can be written as Twelve billion, seven hundred thirty-nine million, two hundred twenty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2739225408 × 10¹⁰

Factors of 12739225408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 65

Divisors of 12739225408

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 49 52 56 64 86 91 98 104 112 169 172 182 196 208 224 301 338 344 364 392 416 448 559 602 637 676 688 728 784 832 1118 1183 1204 1274 1352 1376 1456 1568 1849 2107 2197 2236 2366 2408 2548 2704 2752 2912 3136 3698 3913 4214 4394 4472 4732 4816 5096 5408 5824 7267 7396 7826 8281 8428 8788 8944 9464 9632 10192 10816 12943 14534 14792 15379 15652 16562 16856 17576 17888 18928 19264 20384 24037 25886 27391 29068 29584 30758 31304 33124 33712 35152 35776 37856 40768 48074 50869 51772 54782 58136 59168 61516 62608 66248 67424 70304 75712 90601 94471 96148 101738 103544 107653 109564 116272 118336 123032 125216 132496 134848 140608 168259 181202 188942 192296 203476 207088 215306 219128 232544 246064 250432 264992 312481 336518 356083 362404 377884 384592 406952 414176 430612 438256 465088 492128 529984 624962 661297 673036 712166 724808 755768 769184 813904 828352 861224 876512 984256 1177813 1249924 1322594 1346072 1424332 1449616 1511536 1538368 1627808 1722448 1753024 2187367 2355626 2499848 2645188 2692144 2848664 2899232 3023072 3255616 3444896 4062253 4374734 4629079 4711252 4999696 5290376 5384288 5697328 5798464 6046144 6889792 8124506 8749468 9258158 9422504 9999392 10580752 10768576 11394656 15311569 16249012 17498936 18516316 18845008 19998784 21161504 22789312 28435771 30623138 32498024 34997872 37032632 37690016 42323008 56871542 61246276 64996048 69995744 74065264 75380032 113743084 122492552 129992096 139991488 148130528 199050397 227486168 244985104 259984192 296261056 398100794 454972336 489970208 796201588 909944672 979940416 1592403176 1819889344 3184806352 6369612704 12739225408
• Sum of all divisors σ(n): 32614156260
• Sum of proper divisors (its aliquot sum) s(n): 19874930852
• 12739225408 is an abundant number, because the sum of its proper divisors (19874930852) is greater than itself. Its abundance is 7135705444

Bases of 12739225408

• Binary: 1011110111010100010010011101000000₂
• Hexadecimal: 0x2F7512740
• Base-36: 5UOLT8G

Squares and roots of 12739225408

• 12739225408 squared (12739225408²) is 162287863995832766464
• 12739225408 cubed (12739225408³) is 2067421680425761184657119117312
• The square root of 12739225408 is 112868.1771271247
• The cube root of 12739225408 is 2335.5061076639

Scales and comparisons

• 12,739,225,408 seconds is equal to 405 years, 3 weeks, 3 days, 17 hours, 43 minutes, 28 seconds.
• To count from 1 to 12,739,225,408 would take you about eight hundred ten 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 12739225408 cubic inches would be around 194.6 feet tall.

Recreational maths with 12739225408

• 12739225408 backwards is 80452293721
• 12739225408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12739225408's digits is 43
• More coming soon!