21352545398118

Names of 21352545398118

• Cardinal: 21352545398118 can be written as Twenty-one trillion, three hundred fifty-two billion, five hundred forty-five million, three hundred ninety-eight thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 2.1352545398118 × 10¹³

Factors of 21352545398118

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5183

Divisors of 21352545398118

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 11 22 33 41 61 66 82 122 123 151 181 183 246 302 362 366 451 453 543 671 902 906 1086 1342 1353 1661 1991 2013 2501 2706 3322 3982 4026 4733 4983 5002 5973 6191 7421 7503 9211 9466 9966 11041 11946 12382 14199 14842 15006 18422 18573 22082 22263 27331 27511 27633 28398 33123 37146 44526 52063 54662 55022 55266 66246 68101 81631 81993 82533 101321 104126 121451 136202 156189 163262 163986 165066 194053 202642 204303 242902 244893 288713 300641 303963 312378 364353 377651 388106 408606 452681 489786 577426 582159 601282 607926 714683 728706 755302 856673 866139 901923 905362 1120571 1132953 1164318 1358043 1429366 1667191 1713346 1732278 1803846 2134583 2144049 2241142 2265906 2570019 2716086 3175843 3334382 3361713 4154161 4269166 4288098 4979491 5001573 5140038 6351686 6403749 6723426 7861513 8308322 9423403 9527529 9958982 10003146 11837233 12326281 12462483 12807498 14938473 15723026 18339101 18846806 19055058 23584539 23674466 24652562 24924966 28270209 29302003 29876946 35123593 35511699 36678202 36978843 43595663 47169078 52257053 55017303 56540418 58604006 68354831 70247186 71023398 73957686 87191326 87906009 104514106 105370779 110034606 129357623 130209563 130786989 136709662 156771159 175812018 205064493 210741558 258715246 260419126 261573978 313542318 322322033 386359523 388072869 390628689 410128986 479552293 574827583 644644066 751903141 772719046 776145738 781257378 959104586 966966099 1149655166 1159078569 1422933853 1438656879 1503806282 1724482749 1787422183 1933932198 2142539173 2255709423 2318157138 2845867706 2877313758 3448965498 3574844366 4268801559 4285078346 4511418846 5303662543 5362266549 6427617519 7890815003 8537603118 10607325086 10724533098 12855235038 15781630006 15910987629 19661644013 23567930903 23672445009 31821975258 39323288026 47135861806 47344890018 58340287973 58984932039 70703792709 86798965033 116680575946 117969864078 141407585418 173597930066 175020863919 260396895099 323523415123 350041727838 520793790198 647046830246 970570245369 1941140490738 3558757566353 7117515132706 10676272699059 21352545398118
• Sum of all divisors σ(n): 49107372926976
• Sum of proper divisors (its aliquot sum) s(n): 27754827528858
• 21352545398118 is an abundant number, because the sum of its proper divisors (27754827528858) is greater than itself. Its abundance is 6402282130740

Bases of 21352545398118

• Binary: 100110110101110000110111000100010110101100110₂
• Hexadecimal: 0x136B86E22D66
• Base-36: 7KH8281UU

Squares and roots of 21352545398118

• 21352545398118 squared (21352545398118²) is 455931194978690179117941924
• 21352545398118 cubed (21352545398118³) is 9735291539200671573200091969673382899032
• The square root of 21352545398118 is 4620881.4525064371
• The cube root of 21352545398118 is 27742.7740396127

Scales and comparisons

• 21,352,545,398,118 seconds is equal to 678,944 years, 46 weeks, 4 days, 2 hours, 35 minutes, 18 seconds.
• To count from 1 to 21,352,545,398,118 would take you about one million, six hundred ninety-seven thousand, three hundred sixty-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 21352545398118 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21352545398118

• 21352545398118 backwards is 81189354525312
• The number of decimal digits it has is: 14
• The sum of 21352545398118's digits is 57
• More coming soon!