21196196400

Names of 21196196400

• Cardinal: 21196196400 can be written as Twenty-one billion, one hundred ninety-six million, one hundred ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.11961964 × 10¹⁰

Factors of 21196196400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 327

Divisors of 21196196400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 43 48 50 60 75 80 82 86 100 120 123 129 150 164 172 200 205 215 233 240 246 258 300 328 344 400 410 430 466 492 516 600 615 645 656 688 699 820 860 932 984 1025 1032 1075 1165 1200 1230 1290 1398 1640 1720 1763 1849 1864 1968 2050 2064 2150 2330 2460 2580 2796 3075 3225 3280 3440 3495 3526 3698 3728 4100 4300 4660 4920 5160 5289 5547 5592 5825 6150 6450 6990 7052 7396 8200 8600 8815 9245 9320 9553 9840 10019 10320 10578 11094 11184 11650 12300 12900 13980 14104 14792 16400 17200 17475 17630 18490 18640 19106 20038 21156 22188 23300 24600 25800 26445 27735 27960 28208 28659 29584 30057 34950 35260 36980 38212 40076 42312 44075 44376 46225 46600 47765 49200 50095 51600 52890 55470 55920 57318 60114 69900 70520 73960 75809 76424 80152 84624 88150 88752 92450 93200 95530 100190 105780 110940 114636 120228 132225 138675 139800 141040 143295 147920 150285 151618 152848 160304 176300 184900 191060 200380 211560 221880 227427 229272 238825 240456 250475 264450 277350 279600 286590 300570 303236 352600 369800 379045 382120 400760 410779 423120 430817 443760 454854 458544 477650 480912 500950 528900 554700 573180 601140 606472 705200 716475 739600 751425 758090 764240 801520 821558 861634 909708 955300 1001900 1057800 1109400 1137135 1146360 1202280 1212944 1232337 1292451 1432950 1502850 1516180 1643116 1723268 1819416 1895225 1910600 2003800 2053895 2115600 2154085 2218800 2274270 2292720 2404560 2464674 2584902 2865900 3005700 3032360 3286232 3446536 3638832 3790450 3821200 4007600 4107790 4308170 4548540 4929348 5169804 5685675 5731800 6011400 6064720 6161685 6462255 6572464 6893072 7580900 8215580 8616340 9097080 9858696 10269475 10339608 10770425 11371350 11463600 12022800 12323370 12924510 15161800 16431160 17232680 17663497 18194160 19717392 20538950 20679216 21540850 22742700 24646740 25849020 30323600 30808425 32311275 32862320 34465360 35326994 41077900 43081700 45485400 49293480 51698040 52990491 61616850 64622550 70653988 82155800 86163400 88317485 90970800 98586960 103396080 105980982 123233700 129245100 141307976 164311600 172326800 176634970 211961964 246467400 258490200 264952455 282615952 353269940 423923928 441587425 492934800 516980400 529904910 706539880 847847856 883174850 1059809820 1324762275 1413079760 1766349700 2119619640 2649524550 3532699400 4239239280 5299049100 7065398800 10598098200 21196196400
• Sum of all divisors σ(n): 71515328976
• Sum of proper divisors (its aliquot sum) s(n): 50319132576
• 21196196400 is an abundant number, because the sum of its proper divisors (50319132576) is greater than itself. Its abundance is 29122936176

Bases of 21196196400

• Binary: 10011101111011001000100101000110000₂
• Hexadecimal: 0x4EF644A30
• Base-36: 9QJO1TC

Squares and roots of 21196196400

• 21196196400 squared (21196196400²) is 449278741827372960000
• 21196196400 cubed (21196196400³) is 9523000450117892156209344000000
• The square root of 21196196400 is 145589.1355836693
• The cube root of 21196196400 is 2767.4894776943

Scales and comparisons

• 21,196,196,400 seconds is equal to 673 years, 50 weeks, 4 days, 8 hours, 20 minutes.
• To count from 1 to 21,196,196,400 would take you about one thousand, three hundred forty-seven 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 21196196400 cubic inches would be around 230.6 feet tall.

Recreational maths with 21196196400

• 21196196400 backwards is 00469169112
• The number of decimal digits it has is: 11
• The sum of 21196196400's digits is 39
• More coming soon!