21029146891208000

Names of 21029146891208000

• Cardinal: 21029146891208000 can be written as Twenty-one quadrillion, twenty-nine trillion, one hundred forty-six billion, eight hundred ninety-one million, two hundred eight thousand.

Scientific notation

• Scientific notation: 2.1029146891208 × 10¹⁶

Factors of 21029146891208000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 417

Divisors of 21029146891208000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 125 148 160 185 200 250 296 320 370 373 400 500 592 740 746 800 925 1000 1184 1369 1480 1492 1600 1850 1865 2000 2368 2738 2960 2984 3700 3730 4000 4625 5476 5920 5968 6845 7400 7460 8000 9250 9325 10952 11840 11936 13690 13801 14800 14920 18500 18650 21904 23872 27380 27602 29600 29840 34225 37000 37300 43808 46625 50653 54760 55204 59200 59680 68450 69005 74000 74600 87616 93250 101306 109520 110408 119360 136900 138010 139129 148000 149200 171125 186500 202612 219040 220816 253265 273800 276020 278258 296000 298400 342250 345025 373000 405224 438080 441632 506530 510637 547600 552040 556516 596800 684500 690050 695645 746000 810448 883264 1013060 1021274 1095200 1104080 1113032 1266325 1369000 1380100 1391290 1492000 1620896 1725125 2026120 2042548 2190400 2208160 2226064 2532650 2553185 2738000 2760200 2782580 2984000 3241792 3450250 3478225 4052240 4085096 4416320 4452128 5065300 5106370 5147773 5476000 5520400 5565160 6331625 6900500 6956450 8104480 8170192 8904256 10130600 10212740 10295546 10952000 11040800 11130320 12663250 12765925 13801000 13912900 16208960 16340384 17391125 18893569 20261200 20425480 20591092 22081600 22260640 25326500 25531850 25738865 27602000 27825800 32680768 34782250 37787138 40522400 40850960 41182184 44521280 50653000 51063700 51477730 51895117 55204000 55651600 63829625 69564500 75574276 81044800 81701920 82364368 94467845 101306000 102127400 102955460 103790234 110408000 111303200 127659250 128694325 139129000 151148552 163403840 164728736 188935690 190467601 202612000 204254800 205910920 207580468 222606400 255318500 257388650 259475585 278258000 302297104 329457472 377871380 380935202 405224000 408509600 411821840 415160936 472339225 510637000 514777300 518951170 556516000 604594208 643471625 755742760 761870404 817019200 823643680 830321872 944678450 952338005 1021274000 1029554600 1037902340 1113032000 1209188416 1286943250 1297377925 1511485520 1523740808 1647287360 1660643744 1889356900 1904676010 1920119329 2042548000 2059109200 2075804680 2361696125 2573886500 2594755850 3022971040 3047481616 3321287488 3778713800 3809352020 3840238658 4085096000 4118218400 4151609360 4723392250 4761690025 5147773000 5189511700 6045942080 6094963232 6486889625 7047301237 7557427600 7618704040 7680477316 8236436800 8303218720 9446784500 9523380050 9600596645 10295546000 10379023400 12189926464 12973779250 14094602474 15114855200 15237408080 15360954632 16606437440 18893569000 19046760100 19201193290 20591092000 20758046800 23808450125 25947558500 28189204948 30229710400 30474816160 30721909264 35236506185 37787138000 38093520200 38402386580 41182184000 41516093600 47616900250 48002983225 51895117000 56378409896 60949632320 61443818528 70473012370 71044415173 75574276000 76187040400 76804773160 83032187200 95233800500 96005966450 103790234000 112756819792 122887637056 140946024740 142088830346 151148552000 152374080800 153609546320 176182530925 190467601000 192011932900 207580468000 225513639584 240014916125 281892049480 284177660692 304748161600 307219092640 352365061850 355222075865 380935202000 384023865800 415160936000 451027279168 480029832250 563784098960 568355321384 614438185280 704730123700 710444151730 761870404000 768047731600 880912654625 960059664500 1127568197920 1136710642768 1409460247400 1420888303460 1523740808000 1536095463200 1761825309250 1776110379325 1920119329000 2255136395840 2273421285536 2628643361401 2818920494800 2841776606920 3072190926400 3523650618500 3552220758650 3840238658000 4546842571072 5257286722802 5637840989600 5683553213840 7047301237000 7104441517300 7680477316000 8880551896625 10514573445604 11275681979200 11367106427680 13143216807005 14094602474000 14208883034600 15360954632000 17761103793250 21029146891208 22734212855360 26286433614010 28189204948000 28417766069200 35522207586500 42058293782416 52572867228020 56378409896000 56835532138400 65716084035025 71044415173000 84116587564832 105145734456040 113671064276800 131432168070050 142088830346000 168233175129664 210291468912080 262864336140100 284177660692000 328580420175125 420582937824160 525728672280200 568355321384000 657160840350250 841165875648320 1051457344560400 1314321680700500 2102914689120800 2628643361401000 4205829378241600 5257286722802000 10514573445604000 21029146891208000
• Sum of all divisors σ(n): 53669168948366400
• Sum of proper divisors (its aliquot sum) s(n): 32640022057158400
• 21029146891208000 is an abundant number, because the sum of its proper divisors (32640022057158400) is greater than itself. Its abundance is 11610875165950400

Bases of 21029146891208000

• Binary: 1001010101101011110010111001110011000010100010101000000₂
• Hexadecimal: 0x4AB5E5CE614540
• Base-36: 5R27KPQJJ28

Squares and roots of 21029146891208000

• 21029146891208000 squared (21029146891208000²) is 442225018972003090987699264000000
• 21029146891208000 cubed (21029146891208000³) is 9299614882929497620832542739714029670912000000000
• The square root of 21029146891208000 is 145014298.9198237651
• 21029146891208000 is a perfect cube number. Its cube root is 276020

Scales and comparisons

• 21,029,146,891,208,000 seconds is equal to 668,661,823 years, 37 weeks, 2 days, 10 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,029,146,891,208,000 would take you about two billion, five million, nine hundred eighty-five thousand, four hundred seventy-one 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 21029146891208000 cubic inches would be around 23001.7 feet tall.

Recreational maths with 21029146891208000

• 21029146891208000 backwards is 00080219864192012
• The number of decimal digits it has is: 17
• The sum of 21029146891208000's digits is 53
• More coming soon!