20738749171392

Names of 20738749171392

• Cardinal: 20738749171392 can be written as Twenty trillion, seven hundred thirty-eight billion, seven hundred forty-nine million, one hundred seventy-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 2.0738749171392 × 10¹³

Factors of 20738749171392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2136

Divisors of 20738749171392

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 71 72 84 96 98 112 126 142 144 147 168 192 196 213 224 252 284 288 294 336 392 426 441 448 497 504 568 576 588 639 672 784 852 882 994 1008 1136 1176 1278 1344 1491 1568 1704 1764 1988 2016 2053 2272 2352 2556 2982 3136 3408 3479 3528 3976 4032 4106 4473 4544 4704 5041 5112 5964 6159 6816 6958 7056 7952 8212 8946 9408 10082 10224 10437 11928 12318 13632 13916 14112 14371 15123 15904 16424 17892 18477 20164 20448 20874 23856 24636 27832 28224 28742 30246 31311 31808 32848 35287 35784 36954 40328 40896 41748 43113 45369 47712 49272 55664 57484 60492 62622 65696 70574 71568 73908 80656 83496 86226 90738 95424 98544 100597 105861 111328 114968 120984 125244 129339 131392 141148 143136 145763 147816 161312 166992 172452 181476 197088 201194 211722 222656 229936 241968 247009 250488 258678 282296 286272 291526 295632 301791 317583 322624 333984 344904 357911 362952 394176 402388 423444 437289 459872 483936 494018 500976 517356 564592 583052 591264 603582 635166 667968 689808 715822 725904 741027 804776 846888 874578 905373 919744 967872 988036 1001952 1020341 1034712 1073733 1129184 1166104 1182528 1207164 1270332 1311867 1379616 1431644 1451808 1482054 1609552 1693776 1749156 1810746 1976072 2003904 2040682 2069424 2147466 2223081 2258368 2332208 2414328 2505377 2540664 2623734 2759232 2863288 2903616 2964108 3061023 3219104 3221199 3387552 3498312 3621492 3952144 4081364 4138848 4294932 4446162 4664416 4828656 5010754 5081328 5247468 5726576 5928216 6122046 6438208 6442398 6775104 6996624 7142387 7242984 7516131 7904288 8162728 8277696 8589864 8892324 9183069 9328832 9657312 10021508 10162656 10349173 10494936 11453152 11856432 12244092 12884796 13993248 14284774 14485968 15032262 15808576 16325456 17179728 17537639 17784648 18366138 19314624 20043016 20325312 20698346 20989872 21427161 22548393 22906304 23712864 24488184 25769592 27986496 28569548 28971936 30064524 31047519 32650912 34359456 35075278 35569296 36732276 40086032 41396692 41979744 42854322 45096786 47425728 48976368 51539184 52612917 57139096 57943872 60129048 62095038 64281483 65301824 68718912 70150556 71138592 72444211 73464552 80172064 82793384 83959488 85708644 90193572 93142557 97952736 103078368 105225834 114278192 120258096 124190076 128562966 140301112 142277184 144888422 146929104 157838751 160344128 165586768 171417288 180387144 186285114 195905472 206156736 210451668 217332633 228556384 240516192 248380152 257125932 280602224 289776844 293858208 315677502 331173536 342834576 360774288 372570228 420903336 434665266 457112768 481032384 496760304 507109477 514251864 561204448 579553688 587716416 631355004 651997899 662347072 685669152 721548576 734791283 745140456 841806672 869330532 993520608 1014218954 1028503728 1122408896 1159107376 1262710008 1303995798 1371338304 1443097152 1469582566 1490280912 1521328431 1683613344 1738661064 1987041216 2028437908 2057007456 2204373849 2318214752 2525420016 2607991596 2939165132 2980561824 3042656862 3367226688 3477322128 4056875816 4114014912 4408747698 4563985293 4636429504 5050840032 5143538981 5215983192 5878330264 5961123648 6085313724 6613121547 6954644256 8113751632 8817495396 9127970586 10101680064 10287077962 10431966384 11756660528 12170627448 13226243094 13909288512 15430616943 16227503264 17634990792 18255941172 20574155924 20863932768 23513321056 24341254896 26452486188 30861233886 32455006528 35269981584 36004772867 36511882344 41148311848 41727865536 46291850829 47026642112 48682509792 52904972376 61722467772 70539963168 72009545734 73023764688 82296623696 92583701658 97365019584 105809944752 108014318601 123444935544 141079926336 144019091468 146047529376 164593247392 185167403316 211619889504 216028637202 246889871088 288038182936 292095058752 324042955803 329186494784 370334806632 423239779008 432057274404 493779742176 576076365872 648085911606 740669613264 864114548808 987559484352 1152152731744 1296171823212 1481339226528 1728229097616 2304305463488 2592343646424 2962678453056 3456458195232 5184687292848 6912916390464 10369374585696 20738749171392
• Sum of all divisors σ(n): 70171006512672
• Sum of proper divisors (its aliquot sum) s(n): 49432257341280
• 20738749171392 is an abundant number, because the sum of its proper divisors (49432257341280) is greater than itself. Its abundance is 28693508169888

Bases of 20738749171392

• Binary: 100101101110010011101110001110000011011000000₂
• Hexadecimal: 0x12DC9DC706C0
• Base-36: 7CN8ZSQ80

Squares and roots of 20738749171392

• 20738749171392 squared (20738749171392²) is 430095717193912366591217664
• 20738749171392 cubed (20738749171392³) is 8919647198574498060030277072864313868288
• The square root of 20738749171392 is 4553981.6832517015
• The cube root of 20738749171392 is 27474.3558940351

Scales and comparisons

• 20,738,749,171,392 seconds is equal to 659,428 years, 3 weeks, 6 days, 2 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,738,749,171,392 would take you about one million, six hundred forty-eight thousand, five hundred seventy 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 20738749171392 cubic inches would be around 2289.5 feet tall.

Recreational maths with 20738749171392

• 20738749171392 backwards is 29317194783702
• 20738749171392 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20738749171392's digits is 63
• More coming soon!