21059964568320

Names of 21059964568320

• Cardinal: 21059964568320 can be written as Twenty-one trillion, fifty-nine billion, nine hundred sixty-four million, five hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.105996456832 × 10¹³

Factors of 21059964568320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13357

Divisors of 21059964568320

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 199 240 256 320 384 398 480 597 640 768 796 960 995 1194 1280 1592 1920 1990 2388 2617 2985 3184 3840 3980 4776 5234 5970 6368 7851 7960 9552 10468 10531 11940 12736 13085 15702 15920 19104 20936 21062 23880 25472 26170 31404 31593 31840 38208 39255 41872 42124 47760 50944 52340 52655 62808 63186 63680 76416 78510 83744 84248 95520 104680 105310 125616 126372 127360 152832 157020 157965 167488 168496 191040 209360 210620 251232 252744 254720 314040 315930 334976 336992 382080 418720 421240 502464 505488 520783 628080 631860 669952 673984 764160 837440 842480 1004928 1010976 1041566 1256160 1263720 1347968 1562349 1674880 1684960 2009856 2021952 2083132 2095669 2512320 2527440 2603915 2695936 3124698 3349760 3369920 4043904 4166264 4191338 5024640 5054880 5207830 6249396 6287007 6739840 7811745 8087808 8332528 8382676 10049280 10109760 10415660 10478345 12498792 12574014 13479680 15623490 16665056 16765352 20219520 20831320 20956690 24997584 25148028 27559627 31246980 31435035 33330112 33530704 40439040 41662640 41913380 49995168 50296056 55119254 62493960 62870070 66660224 67061408 82678881 83325280 83826760 99990336 100592112 110238508 124987920 125740140 133320448 134122816 137798135 165357762 166650560 167653520 199980672 201184224 220477016 249975840 251480280 268245632 275596270 330715524 333301120 335307040 399961344 402368448 413394405 440954032 499951680 502960560 536491264 551192540 661431048 666602240 670614080 804736896 826788810 881908064 999903360 1005921120 1102385080 1322862096 1341228160 1609473792 1653577620 1763816128 1999806720 2011842240 2204770160 2645724192 2682456320 3307155240 3527632256 4023684480 4409540320 5291448384 5484365773 6614310480 7055264512 8047368960 8819080640 10582896768 10968731546 13228620960 16453097319 17638161280 21165793536 21937463092 26457241920 27421828865 32906194638 35276322560 43874926184 52914483840 54843657730 65812389276 82265486595 87749852368 105828967680 109687315460 131624778552 164530973190 175499704736 219374630920 263249557104 329061946380 350999409472 438749261840 526499114208 658123892760 701998818944 877498523680 1052998228416 1316247785520 1403997637888 1754997047360 2105996456832 2632495571040 3509994094720 4211992913664 5264991142080 7019988189440 10529982284160 21059964568320
• Sum of all divisors σ(n): 67630504972800
• Sum of proper divisors (its aliquot sum) s(n): 46570540404480
• 21059964568320 is an abundant number, because the sum of its proper divisors (46570540404480) is greater than itself. Its abundance is 25510575836160

Bases of 21059964568320

• Binary: 100110010011101100111101101010000001100000000₂
• Hexadecimal: 0x132767B50300
• Base-36: 7GQTB5GQO

Squares and roots of 21059964568320

• 21059964568320 squared (21059964568320²) is 443522107618893803947622400
• 21059964568320 cubed (21059964568320³) is 9340559871720513432929712289106362368000
• The square root of 21059964568320 is 4589113.7018295809
• The cube root of 21059964568320 is 27615.4767606241

Scales and comparisons

• 21,059,964,568,320 seconds is equal to 669,641 years, 37 weeks, 6 days, 21 hours, 52 minutes.
• To count from 1 to 21,059,964,568,320 would take you about one million, six hundred seventy-four thousand, one hundred 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 21059964568320 cubic inches would be around 2301.3 feet tall.

Recreational maths with 21059964568320

• 21059964568320 backwards is 02386546995012
• 21059964568320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21059964568320's digits is 60
• More coming soon!