21022702978320

Names of 21022702978320

• Cardinal: 21022702978320 can be written as Twenty-one trillion, twenty-two billion, seven hundred two million, nine hundred seventy-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.102270297832 × 10¹³

Factors of 21022702978320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2121

Divisors of 21022702978320

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 34 36 40 45 48 51 60 68 72 80 85 90 102 120 136 144 153 170 180 204 233 240 255 272 289 306 340 360 408 466 510 578 612 680 699 720 765 816 867 932 1020 1156 1165 1224 1360 1398 1445 1530 1734 1861 1864 2040 2097 2312 2330 2448 2601 2796 2890 3060 3468 3495 3722 3728 3961 4080 4194 4335 4624 4660 5202 5583 5592 5780 6120 6936 6990 7444 7922 8388 8670 9305 9320 10404 10485 11166 11184 11560 11883 12240 13005 13872 13980 14888 15844 16749 16776 17340 18610 18640 19805 20808 20970 22332 23120 23766 26010 27915 27960 29776 31637 31688 33498 33552 34680 35649 37220 39610 41616 41940 44664 47532 52020 54289 55830 55920 59415 63274 63376 66996 67337 69360 71298 74440 79220 83745 83880 89328 94911 95064 104040 108578 111660 118830 126548 133992 134674 142596 148880 158185 158440 162867 167490 167760 178245 189822 190128 202011 208080 217156 223320 237660 253096 267984 269348 271445 284733 285192 316370 316880 325734 334980 336685 356490 379644 404022 433613 434312 446640 474555 475320 488601 506192 537829 538696 542890 569466 570384 606033 632740 651468 669960 673370 712980 759288 808044 814335 867226 868624 922913 949110 950640 977202 1010055 1075658 1077392 1085780 1138932 1212066 1265480 1300839 1302936 1339920 1346740 1423665 1425960 1518576 1613487 1616088 1628670 1734452 1845826 1898220 1954404 2020110 2151316 2168065 2171560 2277864 2424132 2443005 2530960 2601678 2605872 2689145 2693480 2768739 2847330 2851920 3030165 3226974 3232176 3257340 3468904 3691652 3796440 3902517 3908808 4040220 4302632 4336130 4343120 4555728 4614565 4840461 4848264 4886010 5203356 5378290 5386960 5537478 5694660 6060330 6453948 6504195 6514680 6937808 7371421 7383304 7592880 7805034 7817616 8067435 8080440 8306217 8605264 8672260 9229130 9680922 9696528 9772020 10406712 10756580 11074956 11389320 12120660 12907896 13008390 13029360 13843695 14742842 14766608 15610068 15689521 16134870 16160880 16612434 17344520 18458260 19361844 19512585 19544040 20813424 21513160 22114263 22149912 22778640 24202305 24241320 25815792 26016780 27687390 29485684 31220136 31379042 32269740 33224868 34689040 36857105 36916520 38723688 39025170 39088080 41531085 43026320 44228526 44299824 47068563 48404610 48482640 52033560 55374780 58971368 62440272 62758084 64539480 66342789 66449736 73714210 73833040 77447376 78050340 78447605 83062170 88457052 94137126 96809220 101031829 104067120 110571315 110749560 117942736 125314157 125516168 129078960 132685578 132899472 141205689 147428420 156100680 156895210 166124340 176914104 188274252 193618440 202063658 221142630 221499120 235342815 250628314 251032336 265371156 282411378 294856840 303095487 312201360 313790420 331713945 332248680 353828208 375942471 376548504 387236880 404127316 442285260 470685630 501256628 505159145 530742312 564822756 589713680 606190974 626570785 627580840 663427890 664497360 706028445 751884942 753097008 808254632 884570520 909286461 941371260 1002513256 1010318290 1061484624 1127827413 1129645512 1212381948 1253141570 1255161680 1326855780 1412056890 1503769884 1515477435 1616509264 1717541093 1769141040 1818572922 1879712355 1882742520 2005026512 2020636580 2255654826 2259291024 2424763896 2506283140 2653711560 2824113780 3007539768 3030954870 3435082186 3637145844 3759424710 3765485040 4041273160 4511309652 4546432305 4849527792 5012566280 5152623279 5307423120 5639137065 5648227560 6015079536 6061909740 6870164372 7274291688 7518849420 8082546320 8587705465 9022619304 9092864610 10025132560 10305246558 11278274130 11296455120 12123819480 13740328744 14548583376 15037698840 15457869837 17175410930 18045238608 18185729220 20610493116 22556548260 24247638960 25763116395 27480657488 29198198581 30075397680 30915739674 34350821860 36371458440 41220986232 45113096520 51526232790 58396397162 61831479348 68701643720 72742916880 77289349185 82441972464 87594595743 90226193040 103052465580 116792794324 123662958696 137403287440 145990992905 154578698370 175189191486 206104931160 233585588648 247325917392 262783787229 291981985810 309157396740 350378382972 412209862320 437972978715 467171177296 525567574458 583963971620 618314793480 700756765944 875945957430 1051135148916 1167927943240 1236629586960 1313918936145 1401513531888 1751891914860 2102270297832 2335855886480 2627837872290 3503783829720 4204540595664 5255675744580 7007567659440 10511351489160 21022702978320
• Sum of all divisors σ(n): 75362291007276
• Sum of proper divisors (its aliquot sum) s(n): 54339588028956
• 21022702978320 is an abundant number, because the sum of its proper divisors (54339588028956) is greater than itself. Its abundance is 33316885050636

Bases of 21022702978320

• Binary: 100110001111010111010101111100100010100010000₂
• Hexadecimal: 0x131EBABE4510
• Base-36: 7G9P2K9W0

Squares and roots of 21022702978320

• 21022702978320 squared (21022702978320²) is 441954040514664598390022400
• 21022702978320 cubed (21022702978320³) is 9291068523808197398209790585451514368000
• The square root of 21022702978320 is 4585052.1238389427
• The cube root of 21022702978320 is 27599.1803729505

Scales and comparisons

• 21,022,702,978,320 seconds is equal to 668,456 years, 48 weeks, 1 day, 12 hours, 12 minutes.
• To count from 1 to 21,022,702,978,320 would take you about one million, six hundred seventy-one thousand, one hundred forty-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 21022702978320 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21022702978320

• 21022702978320 backwards is 02387920722012
• 21022702978320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21022702978320's digits is 45
• More coming soon!