21222902679840

Names of 21222902679840

• Cardinal: 21222902679840 can be written as Twenty-one trillion, two hundred twenty-two billion, nine hundred two million, six hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.122290267984 × 10¹³

Factors of 21222902679840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16134

Divisors of 21222902679840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 72 74 80 90 96 111 120 127 144 148 160 180 185 199 222 240 254 288 296 333 360 370 381 398 444 480 508 555 592 597 635 666 720 740 762 796 888 995 1016 1110 1143 1184 1194 1270 1332 1440 1480 1524 1592 1665 1776 1791 1905 1990 2032 2220 2286 2388 2540 2664 2960 2985 3048 3184 3330 3552 3582 3810 3980 4064 4440 4572 4699 4776 5080 5328 5715 5920 5970 6096 6368 6660 7164 7363 7620 7960 8880 8955 9144 9398 9552 10160 10656 11430 11940 12192 13320 14097 14328 14726 15240 15761 15920 17760 17910 18288 18796 19104 20320 22089 22860 23495 23880 25273 26640 28194 28656 29452 30480 31522 31840 35820 36576 36815 37592 42291 44178 45720 46990 47283 47760 50546 53280 56388 57312 58904 60960 63044 66267 70485 71640 73630 75184 75819 78805 84582 88356 91440 93980 94566 95520 101092 110445 112776 117808 126088 126365 132534 140970 141849 143280 147260 150368 151638 157610 169164 176712 182880 187960 189132 202184 211455 220890 225552 227457 235616 236415 252176 252730 265068 281940 283698 286560 294520 303276 315220 331335 338328 353424 375920 378264 379095 404368 422910 441780 451104 454914 472830 504352 505460 530136 563880 567396 583157 589040 606552 630440 662670 676656 706848 709245 751840 756528 758190 808736 845820 883560 909828 935101 945660 1010920 1060272 1127760 1134792 1137285 1166314 1178080 1213104 1260880 1325340 1353312 1418490 1513056 1516380 1691640 1749471 1767120 1819656 1870202 1891320 2001647 2021840 2120544 2255520 2269584 2274570 2332628 2426208 2521760 2650680 2805303 2836980 2915785 3032760 3136439 3383280 3498942 3534240 3639312 3740404 3782640 4003294 4043680 4539168 4549140 4665256 4675505 5248413 5301360 5610606 5673960 5831570 6004941 6065520 6272878 6766560 6997884 7278624 7480808 7565280 8006588 8415909 8747355 9098280 9330512 9351010 9409317 10008235 10496826 10602720 11221212 11347920 11663140 12009882 12131040 12545756 13995768 14026515 14961616 15682195 16013176 16831818 17494710 18014823 18196560 18661024 18702020 18818634 20016470 20993652 22442424 22695840 23326280 24019764 25091512 26242065 27991536 28053030 28227951 29923232 30024705 31364390 32026352 33663636 34989420 36029646 36393120 37404040 37637268 40032940 41987304 42079545 44884848 46652560 47046585 48039528 50183024 52484130 55983072 56106060 56455902 60049410 62728780 64052704 67327272 69978840 72059292 74060939 74808080 75274536 80065880 83974608 84159090 89769696 90074115 93305120 94093170 96079056 100366048 104968260 112212120 112911804 116048243 120098820 125457560 134654544 139957680 141139755 144118584 148121878 149616160 150549072 160131760 167949216 168318180 180148230 188186340 192158112 209936520 222182817 224424240 225823608 232096486 240197640 250915120 269309088 279915360 282279510 288237168 296243756 301098144 320263520 336636360 348144729 360296460 370304695 376372680 398327753 419873040 444365634 448848480 451647216 464192972 480395280 501830240 564559020 576474336 580241215 592487512 666548451 673272720 696289458 720592920 740609390 752745360 796655506 839746080 888731268 903294432 928385944 960790560 1044434187 1110914085 1129118040 1160482430 1184975024 1194983259 1333096902 1346545440 1392578916 1441185840 1481218780 1505490720 1593311012 1740723645 1777462536 1856771888 1991638765 2088868374 2221828170 2258236080 2320964860 2369950048 2389966518 2666193804 2785157832 2882371680 2962437560 3186622024 3332742255 3481447290 3554925072 3584949777 3713543776 3983277530 4177736748 4443656340 4516472160 4641929720 4779933036 5222170935 5332387608 5570315664 5924875120 5974916295 6373244048 6665484510 6962894580 7109850144 7169899554 7966555060 8355473496 8887312680 9283859440 9559866072 10444341870 10664775216 11140631328 11849750240 11949832590 12746488096 13330969020 13925789160 14339799108 14738126861 15933110120 16710946992 17774625360 17924748885 18567718880 19119732144 20888683740 21329550432 23899665180 26661938040 27851578320 28679598216 29476253722 31866220240 33421893984 35549250720 35849497770 38239464288 41777367480 44214380583 47799330360 53323876080 55703156640 57359196432 58952507444 63732440480 71698995540 73690634305 83554734960 88428761166 95598660720 106647752160 114718392864 117905014888 132643141749 143397991080 147381268610 167109469920 176857522332 191197321440 221071902915 235810029776 265286283498 286795982160 294762537220 353715044664 442143805830 471620059552 530572566996 573591964320 589525074440 663215708745 707430089328 884287611660 1061145133992 1179050148880 1326431417490 1414860178656 1768575223320 2122290267984 2358100297760 2652862834980 3537150446640 4244580535968 5305725669960 7074300893280 10611451339920 21222902679840
• Sum of all divisors σ(n): 75347706470400
• Sum of proper divisors (its aliquot sum) s(n): 54124803790560
• 21222902679840 is an abundant number, because the sum of its proper divisors (54124803790560) is greater than itself. Its abundance is 32901901110720

Bases of 21222902679840

• Binary: 100110100110101010111100100110100100100100000₂
• Hexadecimal: 0x134D57934920
• Base-36: 7ITO0AO80

Squares and roots of 21222902679840

• 21222902679840 squared (21222902679840²) is 450411598157959853542425600
• 21222902679840 cubed (21222902679840³) is 9559041513577583383372678183373819904000
• The square root of 21222902679840 is 4606832.1740475851
• The cube root of 21222902679840 is 27686.5129509323

Scales and comparisons

• 21,222,902,679,840 seconds is equal to 674,822 years, 34 weeks, 1 day, 16 hours, 24 minutes.
• To count from 1 to 21,222,902,679,840 would take you about one million, six hundred eighty-seven thousand and fifty-six 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 21222902679840 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21222902679840

• 21222902679840 backwards is 04897620922212
• The number of decimal digits it has is: 14
• The sum of 21222902679840's digits is 54
• More coming soon!