21229864908800

Names of 21229864908800

• Cardinal: 21229864908800 can be written as Twenty-one trillion, two hundred twenty-nine billion, eight hundred sixty-four million, nine hundred eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12298649088 × 10¹³

Factors of 21229864908800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 115

Divisors of 21229864908800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 79 80 100 116 128 145 158 160 200 232 256 290 316 320 395 400 464 512 580 632 640 725 790 800 841 928 1024 1160 1264 1280 1450 1580 1600 1682 1856 1975 2048 2291 2320 2528 2560 2900 3160 3200 3364 3712 3950 4205 4582 4640 5056 5120 5800 6241 6320 6400 6728 7424 7900 8410 9164 9280 10112 10240 11455 11600 12482 12640 12800 13456 14848 15800 16820 18328 18560 20224 21025 22910 23200 24964 25280 25600 26912 29696 31205 31600 33640 36656 37120 40448 42050 45820 46400 49928 50560 51200 53824 57275 59392 62410 63200 66439 67280 73312 74240 80896 84100 91640 92800 99856 101120 107648 114550 124820 126400 132878 134560 146624 148480 156025 161792 168200 180989 183280 185600 199712 202240 215296 229100 249640 252800 265756 269120 293248 296960 312050 332195 336400 361978 366560 371200 399424 404480 430592 458200 493039 499280 505600 531512 538240 586496 624100 664390 672800 723956 733120 742400 798848 808960 861184 904945 916400 986078 998560 1011200 1063024 1076480 1172992 1248200 1328780 1345600 1447912 1466240 1484800 1597696 1660975 1722368 1809890 1832800 1972156 1997120 2022400 2126048 2152960 2345984 2465195 2496400 2657560 2691200 2895824 2932480 3195392 3321950 3619780 3665600 3944312 3994240 4044800 4252096 4305920 4524725 4691968 4930390 4992800 5248681 5315120 5382400 5791648 5864960 6390784 6643900 7239560 7331200 7888624 7988480 8504192 8611840 9049450 9860780 9985600 10497362 10630240 10764800 11583296 11729920 12325975 12781568 13287800 14298131 14479120 14662400 15777248 15976960 17008384 18098900 19721560 19971200 20994724 21260480 21529600 23166592 23459840 24651950 26243405 26575600 28596262 28958240 29324800 31554496 31953920 34016768 36197800 39443120 39942400 41989448 42520960 43059200 46333184 49303900 52486810 53151200 57192524 57916480 58649600 63108992 63907840 68033536 71490655 72395600 78886240 79884800 83978896 85041920 92666368 98607800 104973620 106302400 114385048 115832960 117299200 126217984 131217025 136067072 142981310 144791200 157772480 159769600 167957792 170083840 185332736 197215600 209947240 212604800 228770096 231665920 252435968 262434050 285962620 289582400 315544960 319539200 335915584 340167680 357453275 370665472 394431200 414645799 419894480 425209600 457540192 463331840 504871936 524868100 571925240 579164800 631089920 671831168 680335360 714906550 788862400 829291598 839788960 850419200 915080384 926663680 1009743872 1049736200 1143850480 1158329600 1262179840 1343662336 1429813100 1577724800 1658583196 1679577920 1700838400 1830160768 1853327360 2073228995 2099472400 2287700960 2316659200 2524359680 2687324672 2859626200 3155449600 3317166392 3359155840 3401676800 3660321536 4146457990 4198944800 4575401920 4633318400 5048719360 5374649344 5719252400 6310899200 6634332784 6718311680 7320643072 8292915980 8397889600 9150803840 9266636800 10366144975 10749298688 11438504800 12621798400 13268665568 13436623360 14641286144 16585831960 16795779200 18301607680 20732289950 22877009600 25243596800 26537331136 26873246720 29282572288 33171663920 33591558400 36603215360 41464579900 45754019200 53074662272 53746493440 66343327840 67183116800 73206430720 82929159800 91508038400 106149324544 132686655680 134366233600 146412861440 165858319600 183016076800 212298649088 265373311360 268732467200 331716639200 366032153600 424597298176 530746622720 663433278400 732064307200 849194596352 1061493245440 1326866556800 2122986490880 2653733113600 4245972981760 5307466227200 10614932454400 21229864908800
• Sum of all divisors σ(n): 55213783279200
• Sum of proper divisors (its aliquot sum) s(n): 33983918370400
• 21229864908800 is an abundant number, because the sum of its proper divisors (33983918370400) is greater than itself. Its abundance is 12754053461600

Bases of 21229864908800

• Binary: 100110100111011110110100011100111100000000000₂
• Hexadecimal: 0x134EF68E7800
• Base-36: 7IWV5FEGW

Squares and roots of 21229864908800

• 21229864908800 squared (21229864908800²) is 450707164045897632317440000
• 21229864908800 cubed (21229864908800³) is 9568452206122767176933024278249472000000
• The square root of 21229864908800 is 4607587.7537817985
• The cube root of 21229864908800 is 27689.5401643561

Scales and comparisons

• 21,229,864,908,800 seconds is equal to 675,044 years, 1 week, 6 days, 53 minutes, 20 seconds.
• To count from 1 to 21,229,864,908,800 would take you about one million, six hundred eighty-seven thousand, six hundred ten 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 21229864908800 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21229864908800

• 21229864908800 backwards is 00880946892212
• The number of decimal digits it has is: 14
• The sum of 21229864908800's digits is 59
• More coming soon!