21426231347330040

Names of 21426231347330040

• Cardinal: 21426231347330040 can be written as Twenty-one quadrillion, four hundred twenty-six trillion, two hundred thirty-one billion, three hundred forty-seven million, three hundred thirty thousand and forty.

Scientific notation

• Scientific notation: 2.142623134733004 × 10¹⁶

Factors of 21426231347330040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4004933220

Divisors of 21426231347330040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 70 72 77 84 88 90 99 105 110 120 126 132 140 154 165 168 180 193 198 210 220 231 252 264 280 308 315 330 360 385 386 396 420 440 462 495 504 579 616 630 660 693 770 772 792 840 924 965 990 1155 1158 1260 1320 1351 1386 1540 1544 1737 1848 1930 1980 2123 2310 2316 2520 2702 2772 2895 3080 3465 3474 3860 3960 4053 4246 4620 4632 5404 5544 5790 6369 6755 6930 6948 7720 8106 8492 8685 9240 10615 10808 11580 12159 12738 13510 13860 13896 14861 16212 16984 17370 19107 20265 21230 23160 24318 25476 27020 27720 29722 31845 32424 34740 38214 40530 42460 44583 48636 50952 54040 59444 60795 63690 69480 74305 76428 81060 84920 89166 95535 97272 118888 121590 127380 133749 148610 152856 162120 178332 191070 222915 243180 254760 267498 297220 356664 382140 445830 486360 534996 594440 668745 764280 891660 1069992 1337490 1783320 2674980 5349960 4004932999 8009865998 12014798997 16019731996 20024664995 24029597994 28034530993 32039463992 36044396991 40049329990 44054262989 48059195988 56069061986 60073994985 72088793982 80098659980 84103592979 88108525978 96118391976 112138123972 120147989970 132162788967 140172654965 144177587964 160197319960 168207185958 176217051956 180221984955 220271314945 224276247944 240295979940 252310778937 264325577934 280345309930 288355175928 308379840923 336414371916 352434103912 360443969910 396488366901 420517964895 440542629890 480591959880 504621557874 528651155868 560690619860 616759681846 660813944835 672828743832 720887939820 772952068807 792976733802 841035929790 881085259780 925139522769 1009243115748 1057302311736 1121381239720 1233519363692 1261553894685 1321627889670 1441775879640 1541899204615 1545904137614 1585953467604 1682071859580 1762170519560 1850279045538 1982441834505 2018486231496 2318856206421 2467038727384 2523107789370 2643255779340 2775418568307 3083798409230 3091808275228 3171906935208 3364143719160 3700558091076 3864760344035 3964883669010 4625697613845 4637712412842 5046215578740 5286511558680 5410664481649 5550837136614 6167596818460 6183616550456 6956568619263 7401116182152 7729520688070 7929767338020 8502472756877 9251395227690 9275424825684 10092431157480 10821328963298 11101674273228 11594281032105 12335193636920 13877092841535 13913137238526 15459041376140 15859534676040 16231993444947 17004945513754 18502790455380 18550849651368 21642657926596 22203348546456 23188562064210 25507418270631 27053322408245 27754185683070 27826274477052 30918082752280 32463986889894 34009891027508 34782843096315 37005580910760 42512363784385 43285315853192 46377124128420 48695980334841 51014836541262 54106644816490 55508371366140 55652548954104 59517309298139 64927973779788 68019782055016 69565686192630 76522254811893 81159967224735 85024727568770 92754248256840 97391960669682 102029673082524 108213289632980 111016742732280 119034618596278 127537091353155 129855947559576 139131372385260 153044509623786 162319934449470 170049455137540 178551927894417 194783921339364 204059346165048 216426579265960 238069237192556 243479901674205 255074182706310 278262744770520 297586546490695 306089019247572 324639868898940 340098910275080 357103855788834 382611274059465 389567842678728 476138474385112 486959803348410 510148365412620 535655783683251 595173092981390 612178038495144 649279737797880 714207711577668 765222548118930 892759639472085 973919606696820 1020296730825240 1071311567366502 1190346185962780 1428415423155336 1530445096237860 1785519278944170 1947839213393640 2142623134733004 2380692371925560 2678278918416255 3060890192475720 3571038557888340 4285246269466008 5356557836832510 7142077115776680 10713115673665020 21426231347330040
• Sum of all divisors σ(n): 87267810464640000
• Sum of proper divisors (its aliquot sum) s(n): 65841579117309960
• 21426231347330040 is an abundant number, because the sum of its proper divisors (65841579117309960) is greater than itself. Its abundance is 44415347769979920

Bases of 21426231347330040

• Binary: 1001100000111110000101100111100010101010011101111111000₂
• Hexadecimal: 0x4C1F0B3C553BF8
• Base-36: 5UYYQSNATQ0

Squares and roots of 21426231347330040

• 21426231347330040 squared (21426231347330040²) is 459083389749308461196636686401600
• 21426231347330040 cubed (21426231347330040³) is 9836426916485167304816571865681508522935184064000
• The square root of 21426231347330040 is 146377017.8249647221
• The cube root of 21426231347330040 is 277746.5010841495

Scales and comparisons

• 21,426,231,347,330,040 seconds is equal to 681,287,881 years, 8 weeks, 2 days, 5 hours, 54 minutes.
• To count from 1 to 21,426,231,347,330,040 would take you about two billion, forty-three million, eight hundred sixty-three thousand, six hundred forty-three 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 21426231347330040 cubic inches would be around 23145.5 feet tall.

Recreational maths with 21426231347330040

• 21426231347330040 backwards is 04003374313262412
• 21426231347330040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21426231347330040's digits is 45
• More coming soon!