21640872448152

Names of 21640872448152

• Cardinal: 21640872448152 can be written as Twenty-one trillion, six hundred forty billion, eight hundred seventy-two million, four hundred forty-eight thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1640872448152 × 10¹³

Factors of 21640872448152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9762

Divisors of 21640872448152

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 81 82 97 108 123 162 164 194 216 243 246 291 324 328 369 388 486 492 582 648 729 738 776 873 972 984 1107 1164 1458 1476 1746 1944 2214 2328 2619 2916 2952 3321 3492 3977 4428 5238 5832 6642 6984 7857 7954 8856 9409 9619 9963 10476 11931 13284 15714 15908 18818 19238 19926 20952 23571 23862 26568 28227 28857 29889 31428 31816 35793 37636 38476 39852 47142 47724 56454 57714 59778 62856 70713 71586 75272 76952 79704 84681 86571 94284 95448 107379 112908 115428 119556 141426 143172 169362 173142 188568 214758 225816 230856 239112 254043 259713 282852 286344 322137 338724 346284 385769 394379 429516 508086 519426 565704 644274 677448 692568 762129 771538 779139 788758 859032 933043 966411 1016172 1038852 1157307 1183137 1288548 1524258 1543076 1558278 1577516 1866086 1932822 2032344 2077704 2286387 2314614 2337417 2366274 2577096 2799129 2899233 3048516 3086152 3116556 3155032 3471921 3549411 3732172 3865644 4572774 4629228 4674834 4732548 5598258 5798466 6097032 6233112 6859161 6943842 7012251 7098822 7464344 7731288 8397387 9145548 9258456 9349668 9465096 10415763 10648233 11196516 11596932 13718322 13887684 14024502 14197644 16794774 18291096 18699336 20831526 21296466 22393032 23193864 25192161 27436644 27775368 28049004 28395288 31247289 31944699 33589548 38254763 41663052 42592932 50384322 54873288 56098008 62494578 63889398 67179096 75576483 76509526 83326104 85185864 90505171 93741867 95834097 100768644 114764289 124989156 127778796 151152966 153019052 181010342 187483734 191668194 201537288 226729449 229528578 249978312 255557592 271515513 281225601 287502291 302305932 306038104 344292867 362020684 374967468 383336388 453458898 459057156 543031026 562451202 575004582 604611864 680188347 688585734 724041368 749934936 766672776 814546539 906917796 918114312 1032878601 1086062052 1124902404 1150009164 1360376694 1377171468 1629093078 1813835592 2065757202 2172124104 2249804808 2300018328 2443639617 2720753388 2754342936 3098635803 3258186156 3710712011 4131514404 4887279234 5441506776 6197271606 6516372312 7330918851 7421424022 8263028808 9295907409 9774558468 11132136033 12394543212 14661837702 14842848044 18591814818 19549116936 21992756553 22264272066 24789086424 27887722227 29323675404 29685696088 33396408099 37183629636 43985513106 44528544132 55775444454 58647350808 65978269659 66792816198 74367259272 87971026212 89057088264 100189224297 111550888908 131956539318 133585632396 175942052424 200378448594 223101777816 263913078636 267171264792 300567672891 400756897188 527826157272 601135345782 801513794376 901703018673 1202270691564 1803406037346 2404541383128 2705109056019 3606812074692 5410218112038 7213624149384 10820436224076 21640872448152
• Sum of all divisors σ(n): 62976609750600
• Sum of proper divisors (its aliquot sum) s(n): 41335737302448
• 21640872448152 is an abundant number, because the sum of its proper divisors (41335737302448) is greater than itself. Its abundance is 19694864854296

Bases of 21640872448152

• Binary: 100111010111010101000100000111101000010011000₂
• Hexadecimal: 0x13AEA883D098
• Base-36: 7O5OGPDI0

Squares and roots of 21640872448152

• 21640872448152 squared (21640872448152²) is 468327360317184337928215104
• 21640872448152 cubed (21640872448152³) is 10135012668603908838376043665336143287808
• The square root of 21640872448152 is 4651975.1125894901
• The cube root of 21640872448152 is 27867.0879612589

Scales and comparisons

• 21,640,872,448,152 seconds is equal to 688,112 years, 41 weeks, 5 days, 17 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,640,872,448,152 would take you about one million, seven hundred twenty thousand, two hundred eighty-two 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 21640872448152 cubic inches would be around 2322.3 feet tall.

Recreational maths with 21640872448152

• 21640872448152 backwards is 25184427804612
• 21640872448152 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21640872448152's digits is 54
• More coming soon!