21418113188220

Names of 21418113188220

• Cardinal: 21418113188220 can be written as Twenty-one trillion, four hundred eighteen billion, one hundred thirteen million, one hundred eighty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.141811318822 × 10¹³

Factors of 21418113188220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 201540

Divisors of 21418113188220

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 43 49 58 60 70 84 86 87 98 105 116 129 140 145 147 172 174 196 203 210 215 245 258 290 294 301 348 406 420 430 435 490 516 580 588 602 609 645 735 812 841 860 870 903 980 1015 1204 1218 1247 1290 1421 1470 1505 1682 1740 1806 2030 2107 2436 2494 2523 2580 2842 2940 3010 3045 3364 3612 3741 4060 4205 4214 4263 4515 4988 5046 5684 5887 6020 6090 6235 6321 7105 7482 8410 8428 8526 8729 9030 10092 10535 11774 12180 12470 12615 12642 14210 14964 16820 17052 17458 17661 18060 18705 21070 21315 23548 24940 25230 25284 26187 28420 29435 31605 34916 35322 36163 37410 41209 42140 42630 43645 50460 52374 58870 61103 63210 70644 72326 74820 82418 85260 87290 88305 104748 108489 117740 122206 123627 126420 130935 144652 164836 174580 176610 180815 183309 201451 206045 216978 244412 247254 253141 261870 305515 353220 361630 366618 402902 412090 433956 494508 506282 523740 542445 604353 611030 618135 723260 733236 759423 805804 824180 916545 1007255 1012564 1084890 1208706 1222060 1236270 1265705 1410157 1518846 1771987 1833090 2014510 2169780 2417412 2472540 2531410 2820314 3021765 3037692 3543974 3666180 3797115 4029020 4230471 5062820 5315961 5640628 5842079 6043530 7050785 7087948 7594230 8460942 8662393 8859935 9871099 10631922 11684158 12087060 14101570 15188460 16921884 17324786 17526237 17719870 19742198 21152355 21263844 23368316 25987179 26579805 28203140 29210395 29613297 34649572 35052474 35439740 39484396 40894553 42304710 43311965 49355495 51974358 53159610 58420790 59226594 60636751 70104948 81789106 84609420 86623930 87631185 98710990 103948716 106319220 116841580 118453188 121273502 122683659 129935895 148066485 163578212 169420291 173247860 175262370 181910253 197421980 204472765 242547004 245367318 251209397 259871790 286261871 296132970 303183755 338840582 350524740 363820506 408945530 424457257 490734636 502418794 508260873 519743580 572523742 592265940 606367510 613418295 677681164 727641012 753628191 817891060 847101455 848914514 858785613 909551265 1004837588 1016521746 1145047484 1185942037 1212735020 1226836590 1256046985 1273371771 1431309355 1507256382 1694202910 1697829028 1717571226 1758465779 1819102530 2033043492 2122286285 2371884074 2453673180 2512093970 2541304365 2546743542 2862618710 3014512764 3388405820 3435142452 3516931558 3557826111 3638205060 3768140955 4244572570 4293928065 4743768148 5024187940 5082608730 5093487084 5275397337 5725237420 5929710185 6366858855 7033863116 7115652222 7285072513 7536281910 8301594259 8489145140 8587856130 8792328895 10165217460 10550794674 11859420370 12309260453 12733717710 14231304444 14570145026 15072563820 16603188518 17175712260 17584657790 17789130555 21101589348 21855217539 23718840740 24618520906 24904782777 25467435420 26376986685 29140290052 33206377036 35169315580 35578261110 36425362565 36927781359 41507971295 43710435078 49237041812 49809565554 50995507591 52753973370 61546302265 71156522220 72850725130 73855562718 83015942590 87420870156 99619131108 101991015182 105507946740 109276087695 123092604530 124523913885 145701450260 147711125436 152986522773 166031885180 184638906795 203982030364 218552175390 246185209060 249047827770 254977537955 305973045546 356968553137 369277813590 437104350780 498095655540 509955075910 611946091092 713937106274 738555627180 764932613865 1019910151820 1070905659411 1427874212548 1529865227730 1784842765685 2141811318822 3059730455460 3569685531370 4283622637644 5354528297055 7139371062740 10709056594110 21418113188220
• Sum of all divisors σ(n): 73930995186048
• Sum of proper divisors (its aliquot sum) s(n): 52512881997828
• 21418113188220 is an abundant number, because the sum of its proper divisors (52512881997828) is greater than itself. Its abundance is 31094768809608

Bases of 21418113188220

• Binary: 100110111101011001011000001110100000101111100₂
• Hexadecimal: 0x137ACB07417C
• Base-36: 7LBCFLCHO

Squares and roots of 21418113188220

• 21418113188220 squared (21418113188220²) is 458735572543403493146768400
• 21418113188220 cubed (21418113188220³) is 9825250416197522884931616656113948248000
• The square root of 21418113188220 is 4627970.7419364699
• The cube root of 21418113188220 is 27771.1418306673

Scales and comparisons

• 21,418,113,188,220 seconds is equal to 681,029 years, 38 weeks, 6 days, 13 hours, 37 minutes.
• To count from 1 to 21,418,113,188,220 would take you about one million, seven hundred two thousand, five hundred seventy-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 21418113188220 cubic inches would be around 2314.3 feet tall.

Recreational maths with 21418113188220

• 21418113188220 backwards is 02288131181412
• 21418113188220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21418113188220's digits is 42
• More coming soon!