21148017742800

Names of 21148017742800

• Cardinal: 21148017742800 can be written as Twenty-one trillion, one hundred forty-eight billion, seventeen million, seven hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11480177428 × 10¹³

Factors of 21148017742800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 408267

Divisors of 21148017742800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 36 39 40 41 45 48 50 52 54 60 65 72 75 78 80 81 82 90 100 104 108 117 120 123 130 135 144 150 156 162 164 180 195 200 205 208 216 225 234 240 243 246 260 270 300 312 324 325 328 351 360 369 390 400 405 410 432 450 468 486 492 520 533 540 585 600 615 624 648 650 656 675 702 720 738 780 810 820 900 936 972 975 984 1025 1040 1053 1066 1080 1107 1170 1200 1215 1230 1296 1300 1350 1404 1476 1560 1599 1620 1640 1755 1800 1845 1872 1944 1950 1968 2025 2050 2106 2132 2160 2214 2340 2430 2460 2600 2665 2700 2808 2925 2952 3075 3120 3159 3198 3240 3280 3321 3510 3600 3690 3888 3900 4050 4100 4212 4264 4428 4680 4797 4860 4920 5200 5265 5330 5400 5535 5616 5850 5904 6075 6150 6318 6396 6480 6642 7020 7380 7800 7995 8100 8200 8424 8528 8775 8856 9225 9360 9594 9720 9840 9963 10530 10660 10800 11070 11700 12150 12300 12636 12792 13284 13325 14040 14391 14760 15600 15795 15990 16200 16400 16605 16848 17550 17712 18450 19188 19440 19926 21060 21320 22140 23400 23985 24300 24600 25272 25584 26325 26568 26650 27675 28080 28782 29520 31590 31980 32400 33210 35100 36900 38376 39852 39975 42120 42640 43173 44280 46800 47970 48600 49200 49815 50544 52650 53136 53300 55350 57564 63180 63960 66420 70200 71955 73800 76752 78975 79704 79950 83025 84240 86346 88560 95940 97200 99630 105300 106600 110700 115128 119925 126360 127920 129519 132840 140400 143910 147600 157950 159408 159900 166050 172692 191880 199260 210600 213200 215865 221400 230256 239850 249075 252720 259038 265680 287820 315900 319800 332100 345384 359775 383760 398520 408203 421200 431730 442800 479700 498150 518076 575640 631800 639600 647595 664200 690768 719550 797040 816406 863460 959400 996300 1036152 1079325 1151280 1224609 1263600 1295190 1328400 1439100 1632812 1726920 1918800 1992600 2041015 2072304 2158650 2449218 2590380 2878200 3237975 3265624 3453840 3673827 3985200 4082030 4317300 4898436 5180760 5306639 5756400 6123045 6475950 6531248 7347654 8164060 8634600 9796872 10205075 10361520 10613278 11021481 12246090 12951900 14695308 15919917 16328120 16736323 17269200 18369135 19593744 20410150 21226556 22042962 24492180 25903800 26533195 29390616 30615225 31839834 32656240 33064443 33472646 36738270 40820300 42453112 44085924 47759751 48984360 50208969 51807600 53066390 55107405 58781232 61230450 63679668 66128886 66945292 73476540 79599585 81640600 83681615 84906224 88171848 91845675 95519502 97968720 99193329 100417938 106132780 110214810 122460900 127359336 132257772 132665975 133890584 143279253 146953080 150626907 159199170 163281200 165322215 167363230 176343696 183691350 191039004 198386658 200835876 212265560 217572199 220429620 238798755 244921800 251044845 254718672 264515544 265331950 267781168 275537025 286558506 293906160 301253814 318398340 330644430 334726460 367382700 382078008 396773316 397997925 401671752 418408075 424531120 429837759 435144398 440859240 451880721 477597510 489843600 495966645 502089690 529031088 530663900 551074050 573117012 602507628 636796680 652716597 661288860 669452920 716396265 734765400 753134535 764156016 793546632 795995850 803343504 826611075 836816150 859675518 870288796 881718480 903761442 955195020 991933290 1004179380 1061327800 1087860995 1102148100 1146234024 1193993775 1205015256 1255224225 1273593360 1289513277 1305433194 1322577720 1338905840 1355642163 1432792530 1469530800 1506269070 1587093264 1591991700 1653222150 1673632300 1719351036 1740577592 1807522884 1910390040 1958149791 1983866580 2008358760 2122655600 2149188795 2175721990 2204296200 2259403605 2292468048 2387987550 2410030512 2479833225 2510448450 2579026554 2610866388 2645155440 2711284326 2865585060 3012538140 3183983400 3263582985 3306444300 3347264600 3438702072 3481155184 3581981325 3615045768 3765672675 3820780080 3916299582 3967733160 4016717520 4066926489 4298377590 4351443980 4408592400 4518807210 4775975100 4959666450 5020896900 5158053108 5221732776 5422568652 5439304975 5731170120 5874449373 6025076280 6367966800 6447566385 6527165970 6612888600 6694529200 6778210815 6877404144 7163962650 7230091536 7531345350 7832599164 7935466320 8133852978 8596755180 8702887960 9037614420 9551950200 9790748955 9919332900 10041793800 10316106216 10443465552 10745943975 10845137304 10878609950 11297018025 11462340240 11748898746 12050152560 12895132770 13054331940 13225777200 13556421630 14327925300 15062690700 15665198328 16267705956 16317914925 17193510360 17405775920 17623348119 18075228840 19103900400 19581497910 19838665800 20083587600 20334632445 20632212432 21491887950 21690274608 21757219900 22594036050 23497797492 25790265540 26108663880 27112843260 28655850600 29372246865 30125381400 31330396656 32237831925 32535411912 32635829850 33891054075 34387020720 35246696238 36150457680 39162995820 39677331600 40669264890 42983775900 43514439800 45188072100 46995594984 48953744775 51580531080 52217327760 52870044357 54225686520 57311701200 58744493730 60250762800 64475663850 65070823824 65271659700 67782108150 70493392476 78325991640 81338529780 85967551800 87028879600 88116740595 90376144200 93991189968 97907489550 101673162225 103161062160 105740088714 108451373040 117488987460 128951327700 130543319400 135564216300 140986784952 146861234325 156651983280 162677059560 171935103600 176233481190 180752288400 195814979100 203346324450 211480177428 234977974920 257902655400 261086638800 264350221785 271128432600 281973569904 293722468650 325354119120 352466962380 391629958200 406692648900 422960354856 440583702975 469955949840 515805310800 528700443570 542256865200 587444937300 704933924760 783259916400 813385297800 845920709712 881167405950 1057400887140 1174889874600 1321751108925 1409867849520 1626770595600 1762334811900 2114801774280 2349779749200 2643502217850 3524669623800 4229603548560 5287004435700 7049339247600 10574008871400 21148017742800
• Sum of all divisors σ(n): 83961338505408
• Sum of proper divisors (its aliquot sum) s(n): 62813320762608
• 21148017742800 is an abundant number, because the sum of its proper divisors (62813320762608) is greater than itself. Its abundance is 41665303019808

Bases of 21148017742800

• Binary: 100110011101111101000000101011101001111010000₂
• Hexadecimal: 0x133BE815D3D0
• Base-36: 7HV9JQL00

Squares and roots of 21148017742800

• 21148017742800 squared (21148017742800²) is 447238654449783606951840000
• 21148017742800 cubed (21148017742800³) is 9458210999570021891438093745106752000000
• The square root of 21148017742800 is 4598697.3963069151
• The cube root of 21148017742800 is 27653.9106541089

Scales and comparisons

• 21,148,017,742,800 seconds is equal to 672,441 years, 28 weeks, 3 days, 21 hours.
• To count from 1 to 21,148,017,742,800 would take you about one million, six hundred eighty-one thousand, one hundred three 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 21148017742800 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148017742800

• 21148017742800 backwards is 00824771084112
• 21148017742800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21148017742800's digits is 45
• More coming soon!