21431207137500

Names of 21431207137500

• Cardinal: 21431207137500 can be written as Twenty-one trillion, four hundred thirty-one billion, two hundred seven million, one hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 2.14312071375 × 10¹³

Factors of 21431207137500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 168

Divisors of 21431207137500

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 31 36 45 50 54 60 62 75 90 93 100 108 124 125 127 135 150 155 180 186 225 250 254 270 279 300 310 372 375 381 450 465 500 508 540 558 620 625 635 675 750 762 775 837 900 930 1116 1125 1143 1250 1270 1350 1395 1500 1524 1550 1674 1860 1875 1905 2250 2286 2325 2500 2540 2700 2790 3100 3125 3175 3348 3375 3429 3750 3810 3875 3937 4185 4500 4572 4650 5580 5625 5715 6250 6350 6750 6858 6975 7500 7620 7750 7874 8370 9300 9375 9525 11250 11430 11625 11811 12500 12700 13500 13716 13950 15500 15748 15875 16129 16740 16875 17145 18750 19050 19375 19685 20925 22500 22860 23250 23622 27900 28125 28575 31750 32258 33750 34290 34875 35433 37500 38100 38750 39370 41850 46500 47244 47625 48387 56250 57150 58125 59055 63500 64516 67500 68580 69750 70866 77500 78740 79375 80645 83700 84375 85725 95250 96774 96875 98425 104625 106299 112500 114300 116250 118110 139500 141732 142875 145161 158750 161290 168750 171450 174375 177165 190500 193548 193750 196850 209250 212598 232500 236220 238125 241935 285750 290322 290625 295275 317500 322580 337500 342900 348750 354330 387500 393700 396875 403225 418500 425196 428625 435483 476250 483870 492125 499999 523125 531495 571500 580644 581250 590550 697500 708660 714375 725805 793750 806450 857250 870966 871875 885825 952500 967740 984250 999998 1046250 1062990 1162500 1181100 1190625 1209675 1428750 1451610 1476375 1499997 1587500 1612900 1714500 1741932 1743750 1771650 1968500 1999996 2016125 2048383 2092500 2125980 2143125 2177415 2381250 2419350 2460625 2499995 2615625 2657475 2857500 2903220 2952750 2999994 3487500 3543300 3571875 3629025 4032250 4096766 4286250 4354830 4429125 4499991 4762500 4838700 4921250 4999990 5231250 5314950 5905500 5999988 6048375 6145149 7143750 7258050 7381875 7499985 8064500 8193532 8572500 8709660 8858250 8999982 9842500 9999980 10080625 10241915 10462500 10629900 10715625 10887075 12096750 12290298 12303125 12499975 13287375 13499973 14287500 14516100 14763750 14999970 17716500 17999964 18145125 18435447 20161250 20483830 21431250 21774150 22145625 22499955 24193500 24580596 24606250 24999950 26574750 26999946 29527500 29999940 30241875 30725745 36290250 36870894 36909375 37499925 40322500 40967660 42862500 43548300 44291250 44999910 49212500 49999900 50403125 51209575 53149500 53999892 54435375 55306341 60483750 61451490 62499875 63499873 66436875 67499865 72580500 73741788 73818750 74999850 88582500 89999820 90725625 92177235 100806250 102419150 108870750 110612682 110728125 112499775 120967500 122902980 124999750 126999746 132873750 134999730 147637500 149999700 151209375 153628725 181451250 184354470 187499625 190499619 201612500 204838300 217741500 221225364 221456250 224999550 249999500 253999492 256047875 265747500 269999460 272176875 276531705 302418750 307257450 312499375 317499365 332184375 337499325 362902500 368708940 374999250 380999238 442912500 449999100 453628125 460886175 512095750 544353750 553063410 562498875 571498857 604837500 614514900 624998750 634998730 664368750 674998650 749998500 761998476 768143625 907256250 921772350 937498125 952498095 1024191500 1088707500 1106126820 1124997750 1142997714 1249997500 1269997460 1280239375 1328737500 1349997300 1360884375 1382658525 1536287250 1562496875 1587496825 1687496625 1714496571 1814512500 1843544700 1874996250 1904996190 2249995500 2285995428 2304430875 2560478750 2721768750 2765317050 2812494375 2857494285 3072574500 3124993750 3174993650 3374993250 3428993142 3749992500 3809992380 3840718125 4608861750 4687490625 4762490475 5120957500 5443537500 5530634100 5624988750 5714988570 6249987500 6349987300 6401196875 6749986500 6857986284 6913292625 7681436250 7937484125 8437483125 8572482855 9217723500 9374981250 9524980950 11249977500 11429977140 11522154375 12802393750 13826585250 14062471875 14287471425 15362872500 15874968250 16874966250 17144965710 18749962500 19049961900 19203590625 23044308750 23812452375 25604787500 27653170500 28124943750 28574942850 31749936500 33749932500 34289931420 34566463125 38407181250 39687420625 42187415625 42862414275 46088617500 47624904750 56249887500 57149885700 57610771875 69132926250 71437357125 76814362500 79374841250 84374831250 85724828550 95249809500 115221543750 119062261875 138265852500 142874714250 158749682500 168749662500 171449657100 172832315625 198437103125 214312071375 230443087500 238124523750 285749428500 345664631250 357186785625 396874206250 428624142750 476249047500 595311309375 691329262500 714373571250 793748412500 857248285500 1071560356875 1190622618750 1428747142500 1785933928125 2143120713750 2381245237500 3571867856250 4286241427500 5357801784375 7143735712500 10715603568750 21431207137500
• Sum of all divisors σ(n): 72257775206400
• Sum of proper divisors (its aliquot sum) s(n): 50826568068900
• 21431207137500 is an abundant number, because the sum of its proper divisors (50826568068900) is greater than itself. Its abundance is 29395360931400

Bases of 21431207137500

• Binary: 100110111110111010111011111010001000011011100₂
• Hexadecimal: 0x137DD77D10DC
• Base-36: 7LHCZE4F0

Squares and roots of 21431207137500

• 21431207137500 squared (21431207137500²) is 459296639370430943906250000
• 21431207137500 cubed (21431207137500³) is 9843281415905343151494487130859375000000
• The square root of 21431207137500 is 4629385.1792111661
• The cube root of 21431207137500 is 27776.7999674989

Scales and comparisons

• 21,431,207,137,500 seconds is equal to 681,446 years, 4 weeks, 6 days, 21 hours, 45 minutes.
• To count from 1 to 21,431,207,137,500 would take you about one million, seven hundred three thousand, six hundred fifteen 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 21431207137500 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21431207137500

• 21431207137500 backwards is 00573170213412
• 21431207137500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21431207137500's digits is 36
• More coming soon!