21243074160

Names of 21243074160

• Cardinal: 21243074160 can be written as Twenty-one billion, two hundred forty-three million, seventy-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.124307416 × 10¹⁰

Factors of 21243074160

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 145

Divisors of 21243074160

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 23 24 28 30 33 35 40 41 42 44 46 48 53 55 56 60 66 69 70 77 80 82 84 88 92 105 106 110 112 115 120 123 132 138 140 154 159 161 164 165 168 176 184 205 210 212 220 230 231 240 246 253 264 265 276 280 287 308 318 322 328 330 336 345 368 371 385 410 420 424 440 451 460 462 483 492 506 528 529 530 552 560 574 583 615 616 636 644 656 660 690 742 759 770 795 805 820 840 848 861 880 902 920 924 943 966 984 1012 1058 1060 1104 1113 1148 1155 1166 1219 1230 1232 1265 1272 1288 1320 1353 1380 1435 1484 1518 1540 1587 1590 1610 1640 1680 1722 1749 1771 1804 1840 1848 1855 1886 1932 1968 2024 2116 2120 2173 2226 2255 2296 2310 2332 2415 2438 2460 2530 2544 2576 2640 2645 2706 2760 2829 2870 2915 2968 3036 3080 3157 3174 3180 3220 3280 3444 3498 3542 3608 3657 3696 3703 3710 3772 3795 3864 4048 4081 4232 4240 4305 4346 4452 4510 4592 4620 4664 4715 4830 4876 4920 5060 5290 5313 5412 5520 5565 5658 5740 5819 5830 5936 6072 6095 6160 6314 6348 6360 6440 6519 6601 6765 6888 6996 7084 7216 7314 7406 7420 7544 7590 7728 7935 8162 8464 8533 8610 8692 8745 8855 8904 9020 9240 9328 9430 9471 9660 9752 9840 10120 10373 10580 10626 10824 10865 11109 11130 11316 11480 11638 11660 12144 12190 12243 12628 12696 12720 12880 13038 13202 13409 13530 13776 13992 14145 14168 14628 14812 14840 15088 15180 15211 15785 15870 16324 17066 17220 17384 17457 17490 17710 17808 18040 18285 18480 18515 18860 18942 19320 19504 19803 20240 20405 20746 21160 21252 21648 21689 21730 22218 22260 22632 22960 23276 23320 23903 24380 24486 25256 25392 25599 26076 26404 26565 26818 27060 27984 28037 28290 28336 29095 29256 29624 29680 30360 30422 31119 31570 31740 32595 32648 33005 34132 34440 34768 34914 34980 35420 36080 36570 37030 37720 37884 38640 39606 40227 40733 40810 41492 42320 42504 42665 43378 43460 44436 44520 45264 45633 46552 46640 47355 47806 48760 48972 49979 50512 51198 51865 52152 52808 53130 53636 54120 55545 56074 56580 58190 58512 59248 60720 60844 61215 62238 63140 63480 65067 65190 65296 66010 67045 68264 68880 69828 69960 70840 71709 72611 73140 74060 75440 75768 76055 79212 80454 81466 81620 82984 84111 85008 85330 86756 86920 87285 88872 89040 91266 93104 93863 94710 95612 97520 97944 99015 99958 102396 103730 104304 105616 106260 107272 108240 108445 111090 112148 113160 116380 119515 121688 122199 122430 124476 126280 126960 127995 130134 130380 132020 134090 136528 139656 139920 140185 141680 143418 145222 146280 148120 149937 151536 151823 152110 155595 158424 160908 162932 163240 165968 167321 168222 170660 173512 173840 174570 177744 182532 187726 189420 191224 195888 196259 198030 199916 201135 203665 204792 207460 212520 214544 216890 217833 222180 224296 226320 228165 232760 238579 239030 243376 244398 244860 248952 249895 252560 255990 260268 260760 264040 268180 279312 280370 281589 286836 290444 292560 296240 299874 303646 304220 308407 311190 316848 321816 325335 325864 326480 334642 336444 341320 347024 349140 349853 358545 363055 365064 375452 378840 382448 392518 396060 399832 402270 407330 409584 414920 420555 425040 433780 435666 444360 448592 455469 456330 465520 469315 477158 478060 488796 489720 497904 499790 501963 511980 520536 521520 528080 536360 549769 560740 563178 573672 580888 588777 599748 607292 608440 610995 616814 622380 643632 650670 651728 669284 672888 682640 698280 699706 715737 717090 726110 730128 749685 750904 757680 759115 785036 792120 799664 804540 814660 829840 836605 841110 867560 871332 888720 910938 912660 925221 938630 954316 956120 977592 979440 981295 999580 1003926 1023960 1041072 1049559 1072720 1089165 1099538 1121480 1126356 1147344 1149517 1161776 1177554 1192895 1199496 1214584 1216880 1221990 1233628 1244760 1301340 1338568 1345776 1396560 1399412 1407945 1431474 1434180 1452220 1499370 1501808 1518230 1542035 1570072 1584240 1609080 1629320 1649307 1670053 1673210 1682220 1735120 1742664 1749265 1821876 1825320 1850442 1877260 1908632 1912240 1955184 1962590 1999160 2007852 2047920 2099118 2158849 2178330 2199076 2242960 2252712 2277345 2299034 2355108 2385790 2398992 2429168 2443980 2467256 2489520 2509815 2602680 2677136 2748845 2798824 2815890 2862948 2868360 2904440 2943885 2998740 3036460 3084070 3140144 3218160 3258640 3298614 3340106 3346420 3364440 3448551 3485328 3498530 3578685 3643752 3650640 3700884 3754520 3817264 3848383 3925180 3998320 4015704 4198236 4317698 4356660 4398152 4505424 4554690 4598068 4626105 4710216 4771580 4887960 4934512 5010159 5019630 5205360 5247795 5497690 5597648 5631780 5725896 5736720 5747585 5808880 5887770 5997480 6072920 6168140 6476547 6597228 6680212 6692840 6728880 6897102 6997060 7157370 7287504 7401768 7509040 7696766 7850360 8031408 8046619 8246535 8350265 8396472 8635396 8713320 8796304 9109380 9196136 9252210 9420432 9543160 9775920 10020318 10039260 10495590 10794245 10995380 11263560 11451792 11495170 11545149 11775540 11994960 12145840 12336280 12644687 12953094 13194456 13360424 13385680 13794204 13994120 14314740 14803536 15393532 15700720 16093238 16493070 16700530 16792944 17242755 17270792 17426640 18218760 18392272 18504420 19086320 19241915 20040636 20078520 20991180 21588490 21990760 22527120 22990340 23090298 23551080 24139857 24672560 25050795 25289374 25906188 26388912 26720848 27588408 27988240 28629480 30787064 32186476 32382735 32986140 33401060 34485510 34541584 36437520 37008840 37934061 38483830 40081272 40157040 40233095 41982360 43176980 43981520 45980680 46180596 47102160 48279714 50101590 50578748 51812376 55176816 57258960 57725745 61574128 63223435 64372952 64765470 65972280 66802120 68971020 74017680 75868122 76967660 80162544 80466190 83964720 86353960 88512809 91961360 92361192 96559428 100203180 101157496 103624752 115451490 120699285 126446870 128745904 129530940 131944560 133604240 137942040 151736244 153935320 160932380 172707920 177025618 184722384 189670305 193118856 200406360 202314992 230902980 241398570 252893740 259061880 265538427 275884080 303472488 307870640 321864760 354051236 379340610 386237712 400812720 442564045 461805960 482797140 505787480 518123760 531076854 606944976 643729520 708102472 758681220 885128090 923611920 965594280 1011574960 1062153708 1327692135 1416204944 1517362440 1770256180 1931188560 2124307416 2655384270 3034724880 3540512360 4248614832 5310768540 7081024720 10621537080 21243074160
• Sum of all divisors σ(n): 89580266496
• Sum of proper divisors (its aliquot sum) s(n): 68337192336
• 21243074160 is an abundant number, because the sum of its proper divisors (68337192336) is greater than itself. Its abundance is 47094118176

Bases of 21243074160

• Binary: 10011110010001011111001011001110000₂
• Hexadecimal: 0x4F22F9670
• Base-36: 9RBKSXC

Squares and roots of 21243074160

• 21243074160 squared (21243074160²) is 451268199767259705600
• 21243074160 cubed (21243074160³) is 9586323833705592666040567296000
• The square root of 21243074160 is 145750.0399999945
• The cube root of 21243074160 is 2769.5281797055

Scales and comparisons

• 21,243,074,160 seconds is equal to 675 years, 24 weeks, 21 hours, 56 minutes.
• To count from 1 to 21,243,074,160 would take you about one thousand, three hundred fifty 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 21243074160 cubic inches would be around 230.8 feet tall.

Recreational maths with 21243074160

• 21243074160 backwards is 06147034212
• 21243074160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21243074160's digits is 30
• More coming soon!