21228784520200

Names of 21228784520200

• Cardinal: 21228784520200 can be written as Twenty-one trillion, two hundred twenty-eight billion, seven hundred eighty-four million, five hundred twenty thousand, two hundred.

Scientific notation

• Scientific notation: 2.12287845202 × 10¹³

Factors of 21228784520200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 138

Divisors of 21228784520200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 41 50 68 73 82 85 100 136 146 164 170 200 205 289 292 328 340 365 410 425 578 584 680 697 730 820 850 1025 1156 1241 1394 1445 1460 1640 1681 1700 1825 2050 2312 2482 2788 2890 2920 2993 3362 3400 3485 3650 4100 4964 5329 5576 5780 5986 6205 6724 6970 7225 7300 8200 8405 9928 10658 11560 11849 11972 12410 13448 13940 14450 14600 14965 16810 17425 21097 21316 23698 23944 24820 26645 27880 28577 28900 29930 31025 33620 34850 42025 42194 42632 47396 49640 50881 53290 57154 57800 59245 59860 62050 67240 68921 69700 74825 84050 84388 90593 94792 101762 105485 106580 114308 118490 119720 122713 124100 133225 137842 139400 142885 149650 168100 168776 181186 203524 210970 213160 218489 228616 236980 245426 248200 254405 266450 275684 285770 296225 299300 336200 344605 362372 407048 421940 436978 452965 473960 485809 490852 508810 527425 532900 551368 571540 592450 598600 613565 689210 714425 724744 843880 864977 873956 905930 971618 981704 1017620 1054850 1065800 1092445 1143080 1171657 1184900 1227130 1272025 1378420 1428850 1540081 1723025 1729954 1747912 1811860 1943236 2035240 2086121 2109700 2184890 2264825 2343314 2369800 2429045 2454260 2544050 2756840 2857700 3067825 3080162 3446050 3459908 3623720 3714313 3886472 4172242 4219400 4324885 4369780 4529650 4686628 4858090 4908520 5031233 5088100 5462225 5715400 5858285 6135650 6160324 6892100 6919816 7428626 7700405 8344484 8649770 8739560 8958049 9059300 9373256 9716180 10062466 10176200 10430605 10924450 11716570 12145225 12271300 12320648 13784200 14857252 15400810 16688968 17299540 17916098 18118600 18571565 19432360 19918169 20124932 20861210 21624425 21848900 23433140 24290450 24542600 25156165 29291425 29714504 30801620 34599080 35464057 35832196 37143130 38502025 39836338 40249864 41722420 43248850 43697800 44790245 46866280 48580900 50312330 52153025 58582850 61603240 63143321 70928114 71664392 74286260 77004050 79672676 83444840 85530961 86497700 89580490 92857825 97161800 99590845 100624660 104306050 117165700 125780825 126286642 141856228 148572520 152286833 154008100 159345352 171061922 172995400 177320285 179160980 185715650 199181690 201249320 208612100 223951225 234331400 251561650 252573284 283712456 304573666 308016200 315716605 342123844 354640570 358321960 367280009 371431300 398363380 417224200 427654805 447902450 497954225 503123300 505146568 609147332 631433210 684247688 709281140 734560018 742862600 761434165 796726760 855309610 886601425 895804900 995908450 1006246600 1218294664 1262866420 1418562280 1454026337 1469120036 1522868330 1578583025 1710619220 1773202850 1791609800 1836400045 1991816900 2138274025 2525732840 2588876161 2908052674 2938240072 3045736660 3157166050 3421238440 3546405700 3672800090 3807170825 3983633800 4276548050 5177752322 5816105348 6091473320 6243760153 6314332100 7092811400 7270131685 7345600180 7614341650 8553096100 9182000225 10355504644 11632210696 12487520306 12628664200 12944380805 14540263370 14691200360 15228683300 17106192200 18364000450 20711009288 24975040612 25888761610 29080526740 30457366600 31218800765 36350658425 36728000900 49950081224 51777523220 58161053480 62437601530 64721904025 72701316850 73456001800 103555046440 106143922601 124875203060 129443808050 145402633700 156094003825 212287845202 249750406120 258887616100 290805267400 312188007650 424575690404 517775232200 530719613005 624376015300 849151380808 1061439226010 1248752030600 2122878452020 2653598065025 4245756904040 5307196130050 10614392260100 21228784520200
• Sum of all divisors σ(n): 54488089140660
• Sum of proper divisors (its aliquot sum) s(n): 33259304620460
• 21228784520200 is an abundant number, because the sum of its proper divisors (33259304620460) is greater than itself. Its abundance is 12030520100260

Bases of 21228784520200

• Binary: 100110100111010110110001010010000110000001000₂
• Hexadecimal: 0x134EB6290C08
• Base-36: 7IWDA6XAG

Squares and roots of 21228784520200

• 21228784520200 squared (21228784520200²) is 450661292205083144208040000
• 21228784520200 cubed (21228784520200³) is 9566991463816597975517583840382408000000
• The square root of 21228784520200 is 4607470.5121356989
• The cube root of 21228784520200 is 27689.0704491515

Scales and comparisons

• 21,228,784,520,200 seconds is equal to 675,009 years, 35 weeks, 3 days, 12 hours, 56 minutes, 40 seconds.
• To count from 1 to 21,228,784,520,200 would take you about one million, six hundred eighty-seven thousand, five hundred twenty-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 21228784520200 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21228784520200

• 21228784520200 backwards is 00202548782212
• The number of decimal digits it has is: 14
• The sum of 21228784520200's digits is 43
• More coming soon!