20688966720366560

Names of 20688966720366560

• Cardinal: 20688966720366560 can be written as Twenty quadrillion, six hundred eighty-eight trillion, nine hundred sixty-six billion, seven hundred twenty million, three hundred sixty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.068896672036656 × 10¹⁶

Factors of 20688966720366560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 326170

Divisors of 20688966720366560

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 73 77 80 88 110 112 140 146 154 160 176 220 224 280 292 308 352 365 385 440 511 560 584 616 730 770 803 880 1022 1120 1168 1232 1460 1540 1606 1760 2044 2336 2464 2555 2920 3080 3212 4015 4088 5110 5621 5840 6160 6424 8030 8176 10220 11242 11680 12320 12848 16060 16352 20440 22484 25696 28105 32120 40880 44968 56210 64240 81760 89936 103231 112420 128480 179872 206462 222841 224840 412924 445682 449680 516155 722617 825848 891364 899360 1032310 1114205 1135541 1445234 1559887 1651696 1782728 2064620 2228410 2271082 2451251 2890468 3119774 3303392 3565456 3613085 4129240 4456820 4542164 4902502 5677705 5780936 6239548 7130912 7226170 7535863 7799435 7948787 8258480 8913640 9084328 9805004 11355410 11561872 12256255 12479096 14452340 15071726 15598870 15897574 16267393 16516960 17158757 17827280 18168656 19610008 22710820 23123744 24512510 24958192 28904680 30143452 31197740 31795148 32534786 34317514 35654560 36337312 37679315 39220016 39743935 45421640 49025020 49916384 52751041 57809360 60286904 62395480 63590296 65069572 68635028 75358630 78440032 79487870 81336965 82894493 85793785 90843280 98050040 105502082 113871751 115618720 120573808 124790960 127180592 130139144 137270056 150717260 158975740 162673930 165788986 171587570 178941323 181686560 196100080 211004164 227743502 241147616 249581920 254361184 260278288 263755205 274540112 301434520 317951480 325347860 331577972 343175140 357882646 392200160 414472465 422008328 455487004 520556576 527510410 549080224 569358755 580261451 602869040 635902960 650695720 663155944 686350280 715765292 828944930 844016656 894706615 910974008 1055020820 1138717510 1160522902 1205738080 1252589261 1271805920 1301391440 1326311888 1372700560 1431530584 1657889860 1688033312 1789413230 1821948016 2110041640 2277435020 2321045804 2505178522 2602782880 2652623776 2745401120 2863061168 2901307255 3315779720 3578826460 3643896032 4220083280 4554870040 4642091608 5010357044 5726122336 5802614510 6262946305 6631559440 7157652920 8440166560 9109740080 9284183216 10020714088 11605229020 12525892610 13263118880 14315305840 18219480160 18568366432 20041428176 23004099271 23210458040 25051785220 28630611680 40082856352 46008198542 46420916080 50103570440 92016397084 92841832160 100207140880 115020496355 161028694897 184032794168 200414281760 230040992710 253045091981 322057389794 368065588336 460081985420 506090183962 644114779588 736131176672 805143474485 920163970840 1012180367924 1265225459905 1288229559176 1610286948970 1679299246783 1771315643867 1840327941680 2024360735848 2530450919810 2576459118352 3220573897940 3358598493566 3542631287734 3680655883360 4048721471696 5060901839620 5152918236704 6441147795880 6717196987132 7085262575468 8097442943392 8396496233915 8856578219335 10121803679240 11755094727481 12882295591760 13434393974264 14170525150936 16792992467830 17713156438670 18472291714613 20243607358480 23510189454962 25764591183520 26868787948528 28341050301872 33585984935660 35426312877340 36944583429226 40487214716960 47020378909924 53737575897056 56682100603744 58775473637405 67171969871320 70852625754680 73889166858452 92361458573065 94040757819848 117550947274810 129306042002291 134343939742640 141705251509360 147778333716904 184722917146130 188081515639696 235101894549620 258612084004582 268687879485280 283410503018720 295556667433808 369445834292260 376163031279392 470203789099240 517224168009164 591113334867616 646530210011455 738891668584520 940407578198480 1034448336018328 1293060420022910 1477783337169040 1880815156396960 2068896672036656 2586120840045820 2955566674338080 4137793344073312 5172241680091640 10344483360183280 20688966720366560
• Sum of all divisors σ(n): 61774059429347328
• Sum of proper divisors (its aliquot sum) s(n): 41085092708980768
• 20688966720366560 is an abundant number, because the sum of its proper divisors (41085092708980768) is greater than itself. Its abundance is 20396125988614208

Bases of 20688966720366560

• Binary: 1001001100000001000000101110000001000110010011111100000₂
• Hexadecimal: 0x498081702327E0
• Base-36: 5NPMK3O0JQ8

Squares and roots of 20688966720366560

• 20688966720366560 squared (20688966720366560²) is 428033343956435053681900766233600
• 20688966720366560 cubed (20688966720366560³) is 8855567608321897858026929252227087690662588416000
• The square root of 20688966720366560 is 143836597.2913936809
• The cube root of 20688966720366560 is 274523.5462115711

Scales and comparisons

• 20,688,966,720,366,560 seconds is equal to 657,845,146 years, 27 weeks, 4 days, 13 hours, 49 minutes, 20 seconds.
• To count from 1 to 20,688,966,720,366,560 would take you about one billion, nine hundred seventy-three million, five hundred thirty-five thousand, four hundred thirty-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 20688966720366560 cubic inches would be around 22877 feet tall.

Recreational maths with 20688966720366560

• 20688966720366560 backwards is 06566302766988602
• 20688966720366560 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20688966720366560's digits is 80
• More coming soon!