1221219117016020

Names of 1221219117016020

• Cardinal: 1221219117016020 can be written as One quadrillion, two hundred twenty-one trillion, two hundred nineteen billion, one hundred seventeen million, sixteen thousand and twenty.

Scientific notation

• Scientific notation: 1.22121911701602 × 10¹⁵

Factors of 1221219117016020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 407

Divisors of 1221219117016020

• Number of divisors d(n): 342
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 397 405 486 540 729 794 810 972 1191 1215 1458 1588 1620 1985 2187 2382 2430 2916 3573 3645 3970 4374 4764 4860 5955 6561 7146 7290 7940 8748 10719 10935 11910 13122 14292 14580 17865 19683 21438 21870 23820 26244 32157 32805 35730 39366 42876 43740 53595 59049 64314 65610 71460 78732 96471 98415 107190 118098 128628 131220 157609 160785 177147 192942 196830 214380 236196 289413 295245 315218 321570 354294 385884 393660 472827 482355 531441 578826 590490 630436 643140 708588 788045 868239 885735 945654 964710 1062882 1157652 1180980 1418481 1447065 1576090 1594323 1736478 1771470 1891308 1929420 2125764 2364135 2604717 2657205 2836962 2894130 3152180 3188646 3472956 3542940 4255443 4341195 4728270 4782969 5209434 5314410 5673924 5788260 6377292 7092405 7814151 7971615 8510886 8682390 9456540 9565938 10418868 10628820 12766329 13023585 14184810 14348907 15628302 15943230 17021772 17364780 19131876 21277215 23442453 23914845 25532658 26047170 28369620 28697814 31256604 31886460 38298987 39070755 42554430 43046721 46884906 47829690 51065316 52094340 57395628 63831645 70327359 71744535 76597974 78141510 85108860 86093442 93769812 95659380 114896961 117212265 127663290 129140163 140654718 143489070 153195948 156283020 172186884 191494935 210982077 215233605 229793922 234424530 255326580 258280326 281309436 286978140 344690883 351636795 382989870 387420489 421964154 430467210 459587844 468849060 516560652 574484805 632946231 645700815 689381766 703273590 765979740 774840978 843928308 860934420 1034072649 1054910385 1148969610 1265892462 1291401630 1378763532 1406547180 1549681956 1723454415 1898838693 1937102445 2068145298 2109820770 2297939220 2531784924 2582803260 3102217947 3164731155 3446908830 3797677386 3874204890 4136290596 4219641540 5170363245 5696516079 6204435894 6329462310 6893817660 7595354772 7748409780 9306653841 9494193465 10340726490 11393032158 12408871788 12658924620 15511089735 17089548237 18613307682 18988386930 20681452980 22786064316 27919961523 28482580395 31022179470 34179096474 37226615364 37976773860 46533269205 51268644711 55839923046 56965160790 62044358940 68358192948 83759884569 85447741185 93066538410 102537289422 111679846092 113930321580 139599807615 153805934133 167519769138 170895482370 186133076820 205074578844 251279653707 256343223555 279199615230 307611868266 335039538276 341790964740 418799422845 502559307414 512686447110 558399230460 615223736532 753838961121 769029670665 837598845690 1005118614828 1025372894220 1256398268535 1507677922242 1538059341330 1675197691380 2261516883363 2512796537070 3015355844484 3076118682660 3769194805605 4523033766726 5025593074140 6784550650089 7538389611210 9046067533452 11307584416815 13569101300178 15076779222420 20353651950267 22615168833630 27138202600356 33922753250445 40707303900534 45230337667260 61060955850801 67845506500890 81414607801068 101768259751335 122121911701602 135691013001780 203536519502670 244243823403204 305304779254005 407073039005340 610609558508010 1221219117016020
• Sum of all divisors σ(n): 3856554396623502
• Sum of proper divisors (its aliquot sum) s(n): 2635335279607482
• 1221219117016020 is an abundant number, because the sum of its proper divisors (2635335279607482) is greater than itself. Its abundance is 1414116162591462

Bases of 1221219117016020

• Binary: 100010101101011000100111011101010011010001111010100₂
• Hexadecimal: 0x456B13BA9A3D4
• Base-36: C0VWBFBT90

Squares and roots of 1221219117016020

• 1221219117016020 squared (1221219117016020²) is 1491376131765387549508936640400
• 1221219117016020 cubed (1221219117016020³) is 1821297042773294080004978896141367691779208000
• The square root of 1221219117016020 is 34945945.6448959181
• The cube root of 1221219117016020 is 106888.5530452215

Scales and comparisons

• 1,221,219,117,016,020 seconds is equal to 38,830,990 years, 23 weeks, 27 minutes.
• To count from 1 to 1,221,219,117,016,020 would take you about one hundred sixteen million, four hundred ninety-two thousand, nine hundred seventy-one 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 1221219117016020 cubic inches would be around 8907.4 feet tall.

Recreational maths with 1221219117016020

• 1221219117016020 backwards is 0206107119121221
• 1221219117016020 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1221219117016020's digits is 36
• More coming soon!