21997665063400

Names of 21997665063400

• Cardinal: 21997665063400 can be written as Twenty-one trillion, nine hundred ninety-seven billion, six hundred sixty-five million, sixty-three thousand, four hundred.

Scientific notation

• Scientific notation: 2.19976650634 × 10¹³

Factors of 21997665063400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 183

Divisors of 21997665063400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 29 37 40 50 52 58 65 74 97 100 104 116 130 145 148 169 185 194 200 232 260 290 296 325 338 370 377 388 481 485 520 580 650 676 725 740 754 776 845 925 962 970 1073 1160 1261 1300 1352 1369 1450 1480 1508 1690 1850 1885 1924 1940 2146 2197 2405 2425 2522 2600 2738 2813 2900 3016 3380 3589 3700 3770 3848 3880 4225 4292 4394 4810 4850 4901 5044 5365 5476 5626 5800 6253 6305 6760 6845 7178 7400 7540 8450 8584 8788 9425 9620 9700 9802 10088 10730 10952 10985 11252 12025 12506 12610 13690 13949 14065 14356 15080 16393 16900 17576 17797 17945 18850 19240 19400 19604 21460 21970 22504 24050 24505 25012 25220 26825 27380 27898 28130 28561 28712 31265 31525 32786 33800 34225 35594 35890 36569 37700 39208 39701 42920 43940 46657 48100 49010 50024 50440 53650 54760 54925 55796 56260 57122 62530 63050 63713 65572 68450 69745 70325 71188 71780 73138 75400 79402 81289 81965 87880 88985 89725 93314 96200 98020 104081 107300 109850 111592 112520 114244 122525 125060 126100 127426 131144 132793 136900 139490 140650 142376 142805 143560 146276 156325 158804 162578 163930 177970 179450 181337 182845 186628 196040 198505 208162 213109 214600 219700 228488 231361 233285 245050 250120 252200 254852 265586 273800 278980 281300 285610 292552 312650 317608 318565 325156 327860 348725 355940 358900 362674 365690 373256 397010 406445 409825 416324 426218 439400 444925 462722 466570 475397 490100 509704 516113 520405 531172 557960 562600 571220 606541 625300 637130 650312 655720 663965 697450 711880 714025 717800 725348 731380 794020 812890 819650 828269 832648 852436 889850 906685 914225 925444 933140 950794 980200 992525 1032226 1040810 1056757 1062344 1065545 1142440 1156805 1166425 1213082 1250600 1274260 1327930 1353053 1394900 1428050 1450696 1462760 1588040 1592825 1625780 1639300 1656538 1704872 1726309 1779700 1813370 1828450 1850888 1866280 1901588 1985050 2032225 2064452 2081620 2113514 2131090 2313610 2332850 2357381 2376985 2426164 2548520 2580565 2602025 2655860 2706106 2770417 2789800 2856100 3007693 3032705 3185650 3251560 3278600 3313076 3319825 3452618 3559400 3626740 3656900 3803176 3850997 3970100 4064450 4128904 4141345 4163240 4227028 4262180 4533425 4627220 4665700 4714762 4753970 4852328 5161130 5204050 5283785 5311720 5327725 5412212 5540834 5712200 5784025 6015386 6065410 6180161 6371300 6626152 6639650 6709469 6765265 6905236 7253480 7313800 7701994 7885033 7940200 8128900 8282690 8454056 8524360 8631545 9066850 9254440 9331400 9429524 9507940 10322260 10408100 10567570 10655450 10824424 11081668 11568050 11786905 11884925 12030772 12130820 12360322 12742600 12902825 13279300 13418938 13530530 13810472 13852085 15038465 15163525 15403988 15770066 16257800 16565380 17263090 17589689 18133700 18859048 19015880 19254985 20644520 20706725 20816200 21135140 21310900 22163336 22442017 23136100 23573810 23769850 24061544 24261640 24720644 25805650 26418925 26558600 26837876 27061060 27704170 30076930 30327050 30645953 30807976 30900805 31540132 33130760 33547345 33826325 34526180 35179378 36267400 38509970 39100009 39425165 41413450 42270280 42621800 43157725 44884034 46272200 47147620 47539700 49441288 50062961 51611300 52837850 53675752 54122120 55408340 58934525 60153860 60654100 61291906 61801610 63080264 67094690 67652650 69052360 69260425 70358756 75192325 77019940 78200018 78850330 80342093 82826900 86315450 87223097 87948445 89768068 94295240 95079400 96274925 100125922 102505429 103222600 105675700 110816680 112210085 117869050 120307720 121308200 122583812 123603220 134189380 135305300 138520850 140717512 150384650 153229765 154039880 154504025 156400036 157700660 160684186 165653800 167736725 172630900 174446194 175896890 179536136 192549850 195500045 197125825 200251844 205010858 211351400 224420170 228665957 235738100 245167624 247206440 250314805 268378760 270610600 277041700 291746221 300769300 306459530 309008050 312800072 315401320 321368372 335473450 345261800 348892388 351793780 385099700 391000090 394251650 400503688 401710465 410021716 436115485 439742225 448840340 457331914 471476200 500629610 512527145 554083400 561050425 583492442 601538600 612919060 618016100 642736744 650818493 670946900 697784776 703587560 766148825 770199400 782000180 788503300 803420930 820043432 872230970 879484450 897680680 914663828 977500225 1001259220 1025054290 1122100850 1133900261 1143329785 1166984884 1225838120 1236032200 1251574025 1301636986 1341893800 1458731105 1532297650 1564000360 1577006600 1606841860 1744461940 1758968900 1829327656 1955000450 2002518440 2008552325 2050108580 2180577425 2244201700 2267800522 2286659570 2333969768 2503148050 2562635725 2603273972 2917462210 2972657441 3064595300 3213683720 3254092465 3488923880 3517937800 3792700873 3910000900 4017104650 4100217160 4361154850 4488403400 4535601044 4573319140 5006296100 5125271450 5206547944 5669501305 5716648925 5834924420 5945314882 6129190600 6508184930 7293655525 7585401746 7820001800 8034209300 8460640409 8722309700 9071202088 9146638280 10012592200 10250542900 11339002610 11433297850 11669848840 11890629764 13016369860 14587311050 14863287205 15170803492 16068418600 16270462325 16921280818 17444619400 18963504365 20501085800 22678005220 22866595700 23781259528 26032739720 28347506525 29174622100 29726574410 30341606984 32540924650 33842561636 37927008730 42303202045 45356010440 45733191400 56695013050 58349244200 59453148820 65081849300 67685123272 74316436025 75854017460 84606404090 94817521825 109988325317 113390026100 118906297640 130163698600 148632872050 151708034920 169212808180 189635043650 211516010225 219976650634 226780052200 297265744100 338425616360 379270087300 423032020450 439953301268 549941626585 594531488200 758540174600 846064040900 879906602536 1099883253170 1692128081800 2199766506340 2749708132925 4399533012680 5499416265850 10998832531700 21997665063400
• Sum of all divisors σ(n): 59515313627700
• Sum of proper divisors (its aliquot sum) s(n): 37517648564300
• 21997665063400 is an abundant number, because the sum of its proper divisors (37517648564300) is greater than itself. Its abundance is 15519983500900

Bases of 21997665063400

• Binary: 101000000000110111011000000110001000111101000₂
• Hexadecimal: 0x1401BB0311E8
• Base-36: 7SPL5TDD4

Squares and roots of 21997665063400

• 21997665063400 squared (21997665063400²) is 483897268241528926019560000
• 21997665063400 cubed (21997665063400³) is 10644610031871379208900998237040104000000
• The square root of 21997665063400 is 4690166.8481409059
• The cube root of 21997665063400 is 28019.4019708473

Scales and comparisons

• 21,997,665,063,400 seconds is equal to 699,457 years, 36 weeks, 4 days, 21 hours, 36 minutes, 40 seconds.
• To count from 1 to 21,997,665,063,400 would take you about one million, seven hundred forty-eight thousand, six hundred forty-four 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 21997665063400 cubic inches would be around 2335 feet tall.

Recreational maths with 21997665063400

• 21997665063400 backwards is 00436056679912
• 21997665063400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21997665063400's digits is 58
• More coming soon!