21189133562800

Names of 21189133562800

• Cardinal: 21189133562800 can be written as Twenty-one trillion, one hundred eighty-nine billion, one hundred thirty-three million, five hundred sixty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11891335628 × 10¹³

Factors of 21189133562800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 484

Divisors of 21189133562800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 73 80 98 100 112 140 146 175 196 200 245 280 292 343 350 365 392 397 400 490 511 560 584 686 700 730 784 794 980 1022 1168 1225 1372 1400 1460 1588 1715 1825 1960 1985 2044 2450 2555 2744 2779 2800 2920 3176 3430 3577 3650 3920 3970 4088 4900 5110 5329 5488 5558 5840 6352 6860 7154 7300 7940 8176 8575 9800 9925 10220 10658 11116 12775 13720 13895 14308 14600 15880 17150 17885 19453 19600 19850 20440 21316 22232 25039 25550 26645 27440 27790 28616 28981 29200 31760 34300 35770 37303 38906 39700 40880 42632 44464 50078 51100 53290 55580 57232 57962 68600 69475 71540 74606 77812 79400 85264 89425 97265 100156 102200 106580 111160 115924 125195 133225 136171 137200 138950 143080 144905 149212 155624 158800 178850 186515 194530 200312 202867 204400 213160 222320 231848 250390 261121 266450 272342 277900 286160 289810 298424 311248 357700 373030 389017 389060 400624 405734 426320 463696 486325 500780 522242 532900 544684 555800 579620 596848 625975 680855 715400 724525 746060 778034 778120 811468 932575 972650 1001560 1014335 1044484 1065800 1089368 1111600 1159240 1251950 1305605 1361710 1420069 1430800 1449050 1492120 1556068 1556240 1622936 1827847 1865150 1945085 1945300 2003120 2028670 2088968 2115613 2131600 2178736 2318480 2503900 2611210 2723119 2723420 2840138 2898100 2984240 3112136 3245872 3404275 3655694 3730300 3890170 3890600 4057340 4177936 4231226 5007800 5071675 5222420 5446238 5446840 5680276 5796200 6224272 6528025 6808550 7100345 7311388 7460600 7780340 7781200 8114680 8462452 9139235 9725425 9940483 10015600 10143350 10444840 10578065 10892476 10893680 11360552 11592400 13056050 13615595 13617100 14200690 14622776 14809291 14921200 15560680 16229360 16924904 18278470 19061833 19450850 19880966 20286700 20889680 21156130 21784952 22721104 26112100 27231190 27234200 28401380 29245552 29618582 31121360 33849808 35501725 36556940 38123666 38901700 39761932 40573400 42312260 43569904 45696175 49702415 52224200 52890325 54462380 54468400 56802760 59237164 68077975 71003450 73113880 74046455 76247332 77803400 79523864 81146800 84624520 91392350 95309165 99404830 103665037 104448400 105780650 108924760 113605520 118474328 133432831 136155950 142006900 146227760 148092910 152494664 154439749 155606800 159047728 169249040 182784700 190618330 198809660 207330074 211561300 217849520 236948656 248512075 266865662 272311900 284013800 296185820 304989328 308879498 365569400 370232275 381236660 397619320 414660148 423122600 476545825 497024150 518325185 533731324 544623800 568027600 592371640 617758996 667164155 725655259 731138800 740464550 762473320 772198745 795238640 829320296 846245200 953091650 994048300 1036650370 1067462648 1081078243 1089247600 1184743280 1235517992 1334328310 1451310518 1480929100 1524946640 1544397490 1658640592 1906183300 1988096600 2073300740 2134925296 2162156486 2471035984 2591625925 2668656620 2902621036 2961858200 3088794980 3335820775 3628276295 3812366600 3860993725 3976193200 4146601480 4324312972 5183251850 5337313240 5405391215 5805242072 5923716400 6177589960 6671641550 7256552590 7567547701 7624733200 7721987450 8293202960 8648625944 10366503700 10674626480 10810782430 11610484144 12355179920 13343283100 14513105180 15135095402 15443974900 17297251888 18141381475 20733007400 21621564860 26686566200 27026956075 29026210360 30270190804 30887949800 36282762950 37837738505 41466014800 43243129720 52972833907 53373132400 54053912150 58052420720 60540381608 61775899600 72565525900 75675477010 86486259440 105945667814 108107824300 121080763216 145131051800 151350954020 189188692525 211891335628 216215648600 264864169535 290262103600 302701908040 378377385050 423782671256 432431297200 529728339070 605403816080 756754770100 847565342512 1059456678140 1324320847675 1513509540200 2118913356280 2648641695350 3027019080400 4237826712560 5297283390700 10594566781400 21189133562800
• Sum of all divisors σ(n): 60342789104000
• Sum of proper divisors (its aliquot sum) s(n): 39153655541200
• 21189133562800 is an abundant number, because the sum of its proper divisors (39153655541200) is greater than itself. Its abundance is 17964521978400

Bases of 21189133562800

• Binary: 100110100010101111010110001110111001110110000₂
• Hexadecimal: 0x13457AC773B0
• Base-36: 7IE5J1AR4

Squares and roots of 21189133562800

• 21189133562800 squared (21189133562800²) is 448979381142177421543840000
• 21189133562800 cubed (21189133562800³) is 9513484073964885001506943935593152000000
• The square root of 21189133562800 is 4603165.6023653983
• The cube root of 21189133562800 is 27671.8205620077

Scales and comparisons

• 21,189,133,562,800 seconds is equal to 673,748 years, 47 weeks, 10 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,189,133,562,800 would take you about one million, six hundred eighty-four thousand, three hundred seventy-two 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 21189133562800 cubic inches would be around 2306 feet tall.

Recreational maths with 21189133562800

• 21189133562800 backwards is 00826533198112
• 21189133562800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21189133562800's digits is 49
• More coming soon!