20943312390

Names of 20943312390

• Cardinal: 20943312390 can be written as Twenty billion, nine hundred forty-three million, three hundred twelve thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.094331239 × 10¹⁰

Factors of 20943312390

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242

Divisors of 20943312390

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 30 33 35 37 39 42 45 55 61 63 65 66 70 74 77 78 90 91 99 103 105 110 111 117 122 126 130 143 154 165 182 183 185 195 198 206 210 222 231 234 259 273 286 305 309 315 330 333 366 370 385 390 407 427 429 455 462 481 495 515 518 546 549 555 585 610 618 630 666 671 693 715 721 770 777 793 814 819 854 858 910 915 927 962 990 1001 1030 1098 1110 1133 1155 1170 1221 1281 1287 1295 1339 1342 1365 1386 1430 1442 1443 1545 1554 1586 1638 1665 1830 1854 2002 2013 2035 2135 2145 2163 2257 2266 2310 2331 2379 2405 2442 2562 2574 2590 2678 2730 2745 2849 2886 3003 3090 3330 3355 3367 3399 3465 3605 3663 3811 3843 3885 3965 4017 4026 4070 4095 4270 4290 4326 4329 4514 4635 4662 4697 4758 4810 5005 5291 5490 5551 5665 5698 6006 6039 6105 6283 6405 6435 6489 6695 6710 6734 6771 6798 6930 7137 7210 7215 7326 7622 7686 7770 7930 7931 8034 8190 8547 8658 8723 9009 9270 9373 9394 10010 10065 10101 10197 10582 10815 11102 11285 11330 11433 11655 11895 12051 12078 12210 12566 12810 12870 12978 13390 13542 14091 14245 14274 14430 14729 15015 15799 15862 15873 16653 16835 16995 17094 17446 18018 18315 18746 18849 19055 19215 20085 20130 20202 20313 20394 21630 21645 22570 22866 23310 23485 23790 23793 24102 24827 25641 26169 26455 26677 27755 28119 28182 28490 29341 29458 30030 30195 30303 31415 31598 31746 32445 33306 33670 33855 33990 34299 35685 36630 37037 37698 38110 38430 39655 40170 40626 41921 42273 42735 43290 43615 43981 44187 45045 46865 46970 47397 47586 47619 49543 49654 49959 50505 50985 51282 52338 52910 53354 55510 56238 56547 57165 58682 60255 60390 60606 61061 62830 64890 67710 68598 69113 70455 71370 71379 73645 74074 74481 78507 78995 79310 79365 80031 81679 83265 83842 84357 84546 85470 87230 87962 88023 88374 90090 93730 94245 94794 95238 99086 99918 101010 101565 101970 103103 111111 113094 114330 118965 120510 122122 124135 125763 128205 130845 131943 132561 133385 138226 140595 140910 142191 142758 146705 147290 148629 148962 151515 157014 157990 158730 160062 163358 166530 168714 171495 173789 176046 183183 185185 188490 203130 205387 206206 207339 209605 211365 219905 220935 222222 223443 232471 236985 237930 238095 240093 245037 247715 248270 249795 251526 256410 261690 263886 264069 265122 266770 281190 282735 284382 293410 293447 297258 303030 305305 309309 322751 333333 342990 345565 346801 347578 356895 366366 370370 372405 377289 392535 395829 400155 408395 410774 414678 419210 421785 422730 439810 440115 441870 445887 446886 464942 473970 476190 480186 483791 490074 495430 499590 515515 521367 528138 544973 549549 555555 565470 571753 586894 610610 616161 618618 622017 628815 645502 659715 662805 666666 691130 693602 697413 710955 713790 735111 743145 744810 754578 785070 791658 800310 816790 843570 868945 880230 880341 891774 898469 915915 927927 967582 968253 1026935 1031030 1036695 1040403 1042734 1089946 1099098 1111110 1117215 1143506 1162355 1200465 1225185 1232322 1244034 1257630 1319430 1320345 1325610 1394826 1421910 1451373 1467235 1470222 1486290 1546545 1564101 1613755 1627297 1634919 1666665 1715259 1734005 1737890 1760682 1796938 1831830 1848483 1855854 1886445 1936506 1979145 2053870 2073390 2080806 2092239 2229435 2234430 2259257 2324710 2400930 2418955 2450370 2557181 2606835 2640690 2641023 2695407 2724865 2747745 2858765 2902746 2904759 2934470 3022123 3080805 3093090 3110085 3121209 3128202 3227510 3254594 3269838 3333330 3430518 3468010 3487065 3675555 3696966 3772890 3814811 3958290 4184478 4354119 4401705 4458870 4492345 4518514 4639635 4837910 4841265 4881891 4904757 5114362 5145777 5202015 5213670 5282046 5390814 5449730 5495490 5717530 5809518 6044246 6161610 6220170 6242418 6289283 6777771 6974130 7256865 7351110 7629622 7671543 7820505 8086221 8136485 8174595 8576295 8708238 8803410 8984690 9066369 9242415 9279270 9682530 9763782 9809514 10291554 10404030 10461195 11296285 11444433 12578566 12785905 13205115 13477035 13555542 14513730 14523795 14645673 15110615 15343086 15606045 15641010 16172442 16272970 16349190 17152590 17900267 18132738 18484830 18867849 19074055 20333313 20922390 21154861 21770595 22592570 22888866 23014629 24409455 24523785 25571810 25728885 26410230 26954070 27199107 29047590 29291346 30221230 31212090 31446415 33243353 33888855 34333299 35800534 37735698 38148110 38357715 40431105 40666626 42309722 43541190 45331845 46029258 48818910 49047570 51457770 53700801 54398214 56603547 57222165 62892830 63464583 66486706 67777710 68666598 73228365 76715430 80862210 89501335 90663690 94339245 99730059 101666565 105774305 107401602 113207094 114444330 115073145 126929166 135995535 146456730 161102403 166216765 171666495 179002670 188678490 190393749 199460118 203333130 211548610 230146290 232703471 268504005 271991070 283017735 299190177 317322915 322204806 332433530 343332990 380787498 465406942 498650295 537008010 566035470 598380354 634645830 698110413 805512015 951968745 997300590 1163517355 1396220826 1495950885 1611024030 1903937490 2094331239 2327034710 2991901770 3490552065 4188662478 6981104130 10471656195 20943312390
• Sum of all divisors σ(n): 77059067904
• Sum of proper divisors (its aliquot sum) s(n): 56115755514
• 20943312390 is an abundant number, because the sum of its proper divisors (56115755514) is greater than itself. Its abundance is 35172443124

Bases of 20943312390

• Binary: 10011100000010100011001011000000110₂
• Hexadecimal: 0x4E0519606
• Base-36: 9MD3V9I

Squares and roots of 20943312390

• 20943312390 squared (20943312390²) is 438622333865127512100
• 20943312390 cubed (20943312390³) is 9186204559368241613093804919000
• The square root of 20943312390 is 144718.0444519619
• The cube root of 20943312390 is 2756.4394501029

Scales and comparisons

• 20,943,312,390 seconds is equal to 665 years, 48 weeks, 3 days, 10 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,943,312,390 would take you about one thousand, three hundred thirty-one 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 20943312390 cubic inches would be around 229.7 feet tall.

Recreational maths with 20943312390

• 20943312390 backwards is 09321334902
• The number of decimal digits it has is: 11
• The sum of 20943312390's digits is 36
• More coming soon!