15664122916442

Names of 15664122916442

• Cardinal: 15664122916442 can be written as Fifteen trillion, six hundred sixty-four billion, one hundred twenty-two million, nine hundred sixteen thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.5664122916442 × 10¹³

Factors of 15664122916442

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17549

Divisors of 15664122916442

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 11 13 14 19 22 23 26 38 46 77 91 133 143 154 161 182 209 247 253 266 286 299 322 418 437 494 506 598 874 1001 1093 1463 1729 1771 2002 2093 2186 2717 2926 3059 3289 3458 3542 4186 4807 5434 5681 6118 6578 7651 9614 11362 12023 14209 15302 16381 19019 20767 23023 24046 25139 28418 32762 33649 38038 39767 41534 46046 50278 62491 67298 79534 84161 99463 114667 124982 145369 156299 168322 175973 180191 198926 212953 228437 229334 269971 276529 290738 311239 312598 326807 351946 360382 376763 425906 437437 456874 477641 539942 553058 622478 653614 753526 874874 955282 1094093 1261337 1490671 1599059 1889797 1935703 2178673 2188186 2287649 2342483 2522674 2637341 2969681 2981342 3198118 3343487 3423629 3594877 3779594 3871406 4046107 4144393 4357346 4575298 4684966 4897919 5254051 5274682 5939362 6209333 6686974 6847258 7158497 7189754 8092214 8288786 9795838 10508102 12418666 14316994 16397381 17904433 20787767 23965403 25164139 28322749 29010751 32794762 34285433 35808866 36778357 41575534 43465331 44507177 47930806 50109479 50328278 53877109 56645498 58021502 68302663 68570866 73556714 78743467 86930662 89014354 93060461 100218958 107754218 125331031 136605326 157486934 186120922 196948763 232757629 250662062 311550239 340184227 377139763 393897526 411801959 465515258 478118641 551204269 623100478 651423227 680368454 754279526 823603918 956237282 1023665071 1102408538 1302846454 1378641341 1629303403 2047330142 2381289589 2560333919 2757282682 2882613713 3258606806 3742026497 4422394951 4529821549 4762579178 5120667838 5353425467 5765227426 7165655497 7484052994 7824237221 8844789902 9059643098 10706850934 14331310994 15648474442 17922337433 26194185479 30956764657 31708750843 35844674866 37473978269 48646344461 52388370958 54769660547 58887680137 61913529314 63417501686 74947956538 86066609431 97292688922 101715083873 109539321094 117775360274 172133218862 203430167746 340524411227 412213760959 602466266017 681048822454 712005587111 824427521918 1118865922603 1204932532034 1424011174222 2237731845206 7832061458221 15664122916442
• Sum of all divisors σ(n): 34685343866880
• Sum of proper divisors (its aliquot sum) s(n): 19021220950438
• 15664122916442 is an abundant number, because the sum of its proper divisors (19021220950438) is greater than itself. Its abundance is 3357098033996

Bases of 15664122916442

• Binary: 11100011111100010110011110110110111001011010₂
• Hexadecimal: 0xE3F167B6E5A
• Base-36: 5JVZYCK0Q

Squares and roots of 15664122916442

• 15664122916442 squared (15664122916442²) is 245364746741403427713939364
• 15664122916442 cubed (15664122916442³) is 3843423552319004976114567399316426622888
• The square root of 15664122916442 is 3957792.6823473207
• The cube root of 15664122916442 is 25020.8481647639

Scales and comparisons

• 15,664,122,916,442 seconds is equal to 498,070 years, 34 weeks, 22 hours, 34 minutes, 2 seconds.
• To count from 1 to 15,664,122,916,442 would take you about one million, two hundred forty-five thousand, one hundred seventy-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 15664122916442 cubic inches would be around 2085.1 feet tall.

Recreational maths with 15664122916442

• 15664122916442 backwards is 24461922146651
• The number of decimal digits it has is: 14
• The sum of 15664122916442's digits is 53
• More coming soon!