218421108133008

Names of 218421108133008

• Cardinal: 218421108133008 can be written as Two hundred eighteen trillion, four hundred twenty-one billion, one hundred eight million, one hundred thirty-three thousand and eight.

Scientific notation

• Scientific notation: 2.18421108133008 × 10¹⁴

Factors of 218421108133008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 429056

Divisors of 218421108133008

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 37 43 44 48 66 74 86 88 111 129 132 148 172 176 222 258 264 296 344 407 444 473 516 528 592 607 688 814 888 946 1032 1214 1221 1419 1591 1628 1776 1821 1892 2064 2428 2442 2838 3182 3256 3642 3784 4773 4856 4884 5676 6364 6512 6677 7284 7568 9546 9712 9768 11352 12728 13354 14568 17501 19092 19536 20031 22459 22704 25456 26101 26708 29136 35002 38184 40062 44918 52202 52503 53416 67377 70004 76368 78303 80124 89836 104404 105006 106832 134754 140008 156606 160248 179672 208808 210012 247049 269508 280016 287111 313212 320496 359344 417616 420024 428353 494098 539016 574222 626424 741147 840048 856706 861333 965737 988196 1078032 1148444 1252848 1285059 1482294 1713412 1722666 1931474 1976392 2296888 2570118 2897211 2964588 3426824 3445332 3862948 3952784 4593776 4711883 5140236 5794422 5929176 6853648 6890664 7725896 9423766 10280472 10623107 11588844 11858352 13781328 14135649 15451792 15849061 18419179 18847532 20560944 21246214 23177688 28271298 31698122 31869321 36838358 37695064 42492428 46355376 47547183 55257537 56542596 63396244 63738642 73676716 75390128 84984856 95094366 110515074 113085192 126792488 127477284 147353432 169969712 174339671 190188732 202610969 221030148 226170384 253584976 254954568 260010271 294706864 348679342 380377464 405221938 442060296 509909136 520020542 523019013 607832907 681509623 697358684 760754928 780030813 810443876 884120592 1040041084 1046038026 1215665814 1363019246 1394717368 1560061626 1620887752 2044528869 2080082168 2092076052 2431331628 2726038492 2789434736 2860112981 3120123252 3241775504 4089057738 4160164336 4184152104 4862663256 5452076984 5720225962 6240246504 7496605853 8178115476 8368304208 8580338943 9620380027 9725326512 10904153968 11180441653 11440451924 12480493008 14993211706 16356230952 17160677886 19240760054 22360883306 22489817559 22880903848 28861140081 29986423412 32712461904 33541324959 34321355772 38481520108 44721766612 44979635118 45761807696 57722280162 59972846824 67082649918 68642711544 76963040216 89443533224 89959270236 105824180297 115444560324 119945693648 122984858183 134165299836 137285423088 153926080432 178887066448 179918540472 211648360594 230889120648 245969716366 268330599672 317472540891 359837080944 368954574549 413676341161 423296721188 461778241296 491939432732 536661199344 634945081782 737909149098 827352682322 846593442376 983878865464 1241029023483 1269890163564 1475818298196 1654705364644 1693186884752 1967757730928 2482058046966 2539780327128 2951636596392 3309410729288 4550439752771 4964116093932 5079560654256 5903273192784 6618821458576 9100879505542 9928232187864 13651319258313 18201759011084 19856464375728 27302638516626 36403518022168 54605277033252 72807036044336 109210554066504 218421108133008
• Sum of all divisors σ(n): 647956141105152
• Sum of proper divisors (its aliquot sum) s(n): 429535032972144
• 218421108133008 is an abundant number, because the sum of its proper divisors (429535032972144) is greater than itself. Its abundance is 211113924839136

Bases of 218421108133008

• Binary: 110001101010011100100000100011111100110010010000₂
• Hexadecimal: 0xC6A7208FCC90
• Base-36: 25F99SBE6O

Squares and roots of 218421108133008

• 218421108133008 squared (218421108133008²) is 47707780478051173483419128064
• 218421108133008 cubed (218421108133008³) is 10420386278582223458773256062815386297536512
• The square root of 218421108133008 is 14779076.7009650505
• The cube root of 218421108133008 is 60223.3442696941

Scales and comparisons

• 218,421,108,133,008 seconds is equal to 6,945,115 years, 32 weeks, 20 hours, 56 minutes, 48 seconds.
• To count from 1 to 218,421,108,133,008 would take you about seventeen million, three hundred sixty-two thousand, seven hundred eighty-nine 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 218421108133008 cubic inches would be around 5018.6 feet tall.

Recreational maths with 218421108133008

• 218421108133008 backwards is 800331801124812
• The number of decimal digits it has is: 15
• The sum of 218421108133008's digits is 42
• More coming soon!