213121018259520

Names of 213121018259520

• Cardinal: 213121018259520 can be written as Two hundred thirteen trillion, one hundred twenty-one billion, eighteen million, two hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.1312101825952 × 10¹⁴

Factors of 213121018259520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 228161575

Divisors of 213121018259520

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 139 140 160 168 192 210 224 240 278 280 320 336 417 420 448 480 556 560 672 695 834 840 960 973 1112 1120 1344 1390 1668 1680 1946 2085 2224 2240 2780 2919 3336 3360 3892 4170 4448 4865 5560 5838 6672 6720 7784 8340 8896 9730 11120 11676 13344 14595 15568 16680 19460 22240 23352 26688 29190 31136 33360 38920 44480 46704 58380 62272 66720 77840 93408 116760 133440 155680 186816 233520 311360 467040 934080 228161419 456322838 684484257 912645676 1140807095 1368968514 1597129933 1825291352 2281614190 2737937028 3194259866 3422421285 3650582704 4563228380 4791389799 5475874056 6388519732 6844842570 7301165408 7985649665 9126456760 9582779598 10951748112 12777039464 13689685140 14602330816 15971299330 18252913520 19165559196 21903496224 23956948995 25554078928 27379370280 31714437241 31942598660 36505827040 38331118392 43806992448 47913897990 51108157856 54758740560 63428874482 63885197320 73011654080 76662236784 95143311723 95827795980 102216315712 109517481120 126857748964 127770394640 153324473568 158572186205 190286623446 191655591960 219034962240 222001060687 253715497928 255540789280 306648947136 317144372410 380573246892 383311183920 444002121374 475716558615 507430995856 511081578560 634288744820 666003182061 761146493784 766622367840 888004242748 951433117230 1014861991712 1110005303435 1268577489640 1332006364122 1522292987568 1533244735680 1776008485496 1902866234460 2029723983424 2220010606870 2537154979280 2664012728244 3044585975136 3330015910305 3552016970992 3805732468920 4440021213740 5074309958560 5328025456488 6089171950272 6660031820610 7104033941984 7611464937840 8880042427480 10148619917120 10656050912976 13320063641220 14208067883968 15222929875680 17760084854960 21312101825952 26640127282440 30445859751360 35520169709920 42624203651904 53280254564880 71040339419840 106560509129760 213121018259520
• Sum of all divisors σ(n): 778888329139200
• Sum of proper divisors (its aliquot sum) s(n): 565767310879680
• 213121018259520 is an abundant number, because the sum of its proper divisors (565767310879680) is greater than itself. Its abundance is 352646292620160

Bases of 213121018259520

• Binary: 110000011101010100011010100101100110100001000000₂
• Hexadecimal: 0xC1D51A966840
• Base-36: 23JMFZNEIO

Squares and roots of 213121018259520

• 213121018259520 squared (213121018259520²) is 45420568423974657250070630400
• 213121018259520 cubed (213121018259520³) is 9680077792443680476726036372288077201408000
• The square root of 213121018259520 is 14598664.9478477997
• The cube root of 213121018259520 is 59732.2344208255

Scales and comparisons

• 213,121,018,259,520 seconds is equal to 6,776,589 years, 8 weeks, 1 hour, 52 minutes.
• To count from 1 to 213,121,018,259,520 would take you about sixteen million, nine hundred forty-one thousand, four hundred seventy-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 213121018259520 cubic inches would be around 4977.7 feet tall.

Recreational maths with 213121018259520

• 213121018259520 backwards is 025952810121312
• 213121018259520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 213121018259520's digits is 42
• More coming soon!