20968311798720

Names of 20968311798720

• Cardinal: 20968311798720 can be written as Twenty trillion, nine hundred sixty-eight billion, three hundred eleven million, seven hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.096831179872 × 10¹³

Factors of 20968311798720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2013

Divisors of 20968311798720

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 64 65 66 72 78 80 88 90 96 99 104 110 117 120 130 132 143 144 156 160 165 169 176 180 192 195 198 208 220 234 240 260 264 286 288 312 320 330 338 352 360 390 396 416 429 440 468 480 495 507 520 528 572 576 585 624 660 676 704 715 720 780 792 832 845 858 880 936 960 990 1014 1040 1056 1144 1170 1248 1287 1320 1352 1430 1440 1521 1560 1584 1690 1716 1760 1859 1872 1979 1980 2028 2080 2112 2145 2288 2340 2496 2535 2574 2640 2704 2860 2880 3042 3120 3168 3380 3432 3520 3718 3744 3958 3960 4056 4160 4290 4576 4680 5070 5148 5280 5408 5577 5720 5937 6084 6240 6336 6435 6760 6864 7436 7488 7605 7916 7920 8112 8580 9152 9295 9360 9895 10140 10296 10560 10816 11154 11440 11874 12168 12480 12870 13520 13728 14872 15210 15832 15840 16224 16731 17160 17811 18590 18720 19790 20280 20592 21769 22308 22880 23748 24336 25727 25740 27040 27456 27885 29685 29744 30420 31664 31680 32448 33462 34320 35622 37180 37440 39580 40560 41184 43538 44616 45760 47496 48672 51454 51480 54080 55770 59370 59488 60840 63328 65307 66924 68640 71244 74360 77181 79160 81120 82368 83655 87076 89055 89232 94992 97344 102908 102960 108845 111540 118740 118976 121680 126656 128635 130614 133848 137280 142488 148720 154362 158320 162240 167310 174152 178110 178464 189984 195921 205816 205920 217690 223080 231543 237480 243360 257270 261228 267696 282997 284976 297440 308724 316640 326535 334451 334620 348304 356220 356928 379968 385905 391842 411632 411840 435380 446160 463086 474960 486720 514540 522456 535392 565994 569952 594880 617448 633280 653070 668902 669240 696608 712440 771810 783684 823264 848991 870760 892320 926172 949920 979605 1003353 1029080 1044912 1070784 1131988 1139904 1157715 1234896 1306140 1337804 1338480 1393216 1414985 1424880 1543620 1567368 1646528 1672255 1697982 1741520 1784640 1852344 1899840 1959210 2006706 2058160 2089824 2263976 2315430 2469792 2546973 2612280 2675608 2676960 2829970 2849760 3010059 3087240 3134736 3344510 3395964 3483040 3678961 3704688 3916441 3918420 4013412 4116320 4179648 4244955 4527952 4630860 4939584 5016765 5093946 5224560 5351216 5353920 5659940 5699520 6020118 6174480 6269472 6689020 6791928 6966080 7357922 7409376 7832882 7836840 8026824 8232640 8489910 9055904 9261720 10033530 10187892 10449120 10702432 11036883 11319880 11749323 12040236 12348960 12538944 12734865 13378040 13583856 14715844 14818752 15050295 15665764 15673680 16053648 16979820 18111808 18394805 18523440 19582205 20067060 20375784 20898240 21404864 22073766 22639760 23498646 24080472 24697920 25469730 26756080 27167712 29431688 30100590 31331528 31347360 32107296 33110649 33959640 35247969 36789610 37046880 39164410 40134120 40751568 43080851 44147532 45279520 46997292 48160944 50913733 50939460 53512160 54335424 55184415 58746615 58863376 60201180 62663056 62694720 64214592 66221298 67919280 70495938 73579220 74093760 78328820 80268240 81503136 86161702 88295064 90559040 93994584 96321888 101827466 101878920 107024320 110368830 117493230 117726752 120402360 125326112 129242553 132442596 135838560 140991876 147158440 152741199 156657640 160536480 163006272 165553245 172323404 176239845 176590128 187989168 192643776 203654932 203757840 215404255 220737660 234986460 235453504 240804720 250652224 254568665 258485106 264885192 271677120 281983752 294316880 305482398 313315280 321072960 331106490 344646808 352479690 353180256 375978336 387727659 407309864 407515680 430808510 441475320 458223597 469972920 481609440 509137330 516970212 529770384 560051063 563967504 588633760 610964796 626630560 646212765 661878529 662212980 689293616 704959380 706360512 751956672 763705995 775455318 814619728 815031360 861617020 882950640 916447194 939945840 963218880 1018274660 1033940424 1059540768 1120102126 1127935008 1177267520 1221929592 1253261120 1292425530 1323757058 1324425960 1378587232 1409918760 1527411990 1550910636 1629239456 1680153189 1723234040 1765901280 1832894388 1879891680 1938638295 1985635587 2036549320 2067880848 2119081536 2240204252 2255870016 2291117985 2443859184 2584851060 2647514116 2648851920 2757174464 2800255315 2819837520 3054823980 3101821272 3258478912 3309392645 3360306378 3446468080 3531802560 3665788776 3759783360 3877276590 3971271174 4073098640 4135761696 4480408504 4582235970 4887718368 5040459567 5169702120 5295028232 5297703840 5600510630 5639675040 5956906761 6109647960 6203642544 6618785290 6720612756 6892936160 7280663819 7331577552 7754553180 7942542348 8146197280 8271523392 8400765945 8960817008 9164471940 9775436736 9928177935 10080919134 10339404240 10590056464 10595407680 11201021260 11279350080 11913813522 12219295920 12407285088 13237570580 13441225512 13785872320 14561327638 14663155104 15509106360 15885084696 16292394560 16801531890 17921634016 18328943880 19856355870 20161838268 20678808480 21180112928 21841991457 22402042520 23827627044 24438591840 24814570176 25202297835 26475141160 26882451024 29122655276 29326310208 29784533805 31018212720 31770169392 33603063780 35843268032 36403319095 36657887760 39712711740 40323676536 41357616960 42360225856 43683982914 44804085040 47655254088 48877183680 50404595670 52950282320 53764902048 58245310552 59569067610 62036425440 63540338784 65525974371 67206127560 72806638190 73315775520 79425423480 80647353072 87367965828 89608170080 95310508176 100809191340 105900564640 107529804096 109209957285 116490621104 119138135220 124072850880 127080677568 131051948742 134412255120 145613276380 146631551040 158850846960 161294706144 174735931656 179216340160 190621016352 201618382680 211801129280 218419914570 232981242208 238276270440 262103897484 268824510240 291226552760 317701693920 322589412288 327629871855 349471863312 381242032704 403236765360 436839829140 465962484416 476552540880 524207794968 537649020480 582453105520 635403387840 655259743710 698943726624 806473530720 873679658280 953105081760 1048415589936 1164906211040 1310519487420 1397887453248 1612947061440 1747359316560 1906210163520 2096831179872 2329812422080 2621038974840 3494718633120 4193662359744 5242077949680 6989437266240 10484155899360 20968311798720
• Sum of all divisors σ(n): 85239669023496
• Sum of proper divisors (its aliquot sum) s(n): 64271357224776
• 20968311798720 is an abundant number, because the sum of its proper divisors (64271357224776) is greater than itself. Its abundance is 43303045426056

Bases of 20968311798720

• Binary: 100110001001000010000110001101011101111000000₂
• Hexadecimal: 0x131210C6BBC0
• Base-36: 7FKPJGJ40

Squares and roots of 20968311798720

• 20968311798720 squared (20968311798720²) is 439670099688340361793638400
• 20968311798720 cubed (20968311798720³) is 9219139738839425803012741564557262848000
• The square root of 20968311798720 is 4579116.9234602429
• The cube root of 20968311798720 is 27575.3577391511

Scales and comparisons

• 20,968,311,798,720 seconds is equal to 666,727 years, 23 weeks, 4 days, 23 hours, 12 minutes.
• To count from 1 to 20,968,311,798,720 would take you about one million, six hundred sixty-six thousand, eight hundred eighteen 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 20968311798720 cubic inches would be around 2297.9 feet tall.

Recreational maths with 20968311798720

• 20968311798720 backwards is 02789711386902
• The number of decimal digits it has is: 14
• The sum of 20968311798720's digits is 63
• More coming soon!