20268642240

Names of 20268642240

• Cardinal: 20268642240 can be written as Twenty billion, two hundred sixty-eight million, six hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.026864224 × 10¹⁰

Factors of 20268642240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1215

Divisors of 20268642240

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 49 55 56 60 63 64 66 70 72 77 80 84 88 90 96 98 99 105 110 112 120 121 126 132 140 144 147 154 160 165 168 176 180 192 196 198 210 220 224 231 240 242 245 252 264 280 288 294 308 315 320 330 336 352 360 363 385 392 396 420 440 441 448 462 480 484 490 495 504 528 539 560 576 588 605 616 630 660 672 693 704 720 726 735 770 784 792 840 847 880 882 924 960 968 980 990 1008 1056 1078 1089 1120 1155 1176 1187 1210 1232 1260 1320 1344 1386 1440 1452 1470 1540 1568 1584 1617 1680 1694 1760 1764 1815 1848 1936 1960 1980 2016 2112 2156 2178 2205 2240 2310 2352 2374 2420 2464 2520 2541 2640 2695 2772 2880 2904 2940 3080 3136 3168 3234 3360 3388 3465 3520 3528 3561 3630 3696 3872 3920 3960 4032 4235 4312 4356 4410 4620 4704 4748 4840 4851 4928 5040 5082 5280 5390 5445 5544 5808 5880 5929 5935 6160 6336 6468 6720 6776 6930 7056 7122 7260 7392 7623 7744 7840 7920 8085 8309 8470 8624 8712 8820 9240 9408 9496 9680 9702 10080 10164 10560 10683 10780 10890 11088 11616 11760 11858 11870 12320 12705 12936 13057 13552 13860 14112 14244 14520 14784 15246 15680 15840 16170 16618 16940 17248 17424 17640 17787 17805 18480 18992 19360 19404 20160 20328 21366 21560 21780 22176 23232 23520 23716 23740 24255 24640 24927 25410 25872 26114 27104 27720 28224 28488 29040 29645 30492 31680 32340 33236 33880 34496 34848 35280 35574 35610 36960 37984 38115 38720 38808 39171 40656 41545 42732 43120 43560 44352 47040 47432 47480 48510 49854 50820 51744 52228 53361 53415 54208 55440 56976 58080 58163 59290 60984 64680 65285 66472 67760 69696 70560 71148 71220 73920 74781 75968 76230 77616 78342 81312 83090 85464 86240 87120 88935 91399 94864 94960 97020 99708 101640 103488 104456 106722 106830 110880 113952 116160 116326 117513 118580 121968 124635 129360 130570 132944 135520 141120 142296 142440 143627 149562 152460 155232 156684 162624 166180 170928 172480 174240 174489 177870 182798 189728 189920 194040 195855 199416 203280 208912 213444 213660 221760 227904 232652 235026 237160 243936 249270 258720 261140 265888 266805 271040 274197 284592 284880 287254 290815 299124 304920 310464 313368 332360 341856 348480 348978 355740 365596 373905 379456 379840 388080 391710 398832 406560 417824 426888 427320 430881 456995 465304 470052 474320 487872 498540 517440 522280 523467 531776 533610 548394 569184 569760 574508 581630 587565 598248 609840 626736 639793 664720 683712 697956 711480 718135 731192 747810 776160 783420 797664 813120 822591 835648 853776 854640 861762 872445 913990 930608 940104 948640 997080 1005389 1044560 1046934 1067220 1096788 1138368 1139520 1149016 1163260 1175130 1196496 1219680 1253472 1279586 1292643 1329440 1370985 1395912 1422960 1436270 1462384 1495620 1552320 1566840 1595328 1645182 1707552 1709280 1723524 1744890 1827980 1861216 1880208 1897280 1919379 1994160 2010778 2089120 2093868 2134440 2154405 2193576 2298032 2326520 2350260 2392992 2439360 2506944 2559172 2585286 2617335 2658880 2741970 2791824 2845920 2872540 2924768 2991240 3016167 3133680 3198965 3290364 3415104 3418560 3447048 3489780 3655960 3722432 3760416 3838758 3988320 4021556 4112955 4178240 4187736 4268880 4308810 4387152 4596064 4653040 4700520 4785984 5026945 5118344 5170572 5234670 5483940 5583648 5691840 5745080 5758137 5849536 5982480 6032334 6267360 6397930 6463215 6580728 6894096 6979560 7037723 7311920 7520832 7677516 7976640 8043112 8225910 8375472 8537760 8617620 8774304 9048501 9192128 9306080 9401040 9596895 10053890 10236688 10341144 10469340 10967880 11167296 11490160 11516274 11964960 12064668 12534720 12795860 12926430 13161456 13788192 13959120 14075446 14623840 15080835 15355032 16086224 16451820 16750944 17075520 17235240 17548608 18097002 18612160 18802080 19193790 20107780 20473376 20682288 20938680 21113169 21935760 22980320 23032548 23929920 24129336 25591720 25852860 26322912 27576384 27918240 28150892 28790685 29247680 30161670 30710064 32172448 32903640 33501888 34470480 35188615 36194004 37604160 38387580 40215560 40946752 41364576 41877360 42226338 43871520 45242505 45960640 46065096 48258672 51183440 51705720 52645824 55836480 56301784 57581370 60323340 61420128 63339507 64344896 65807280 68940960 70377230 72388008 76775160 80431120 82729152 83754720 84452676 87743040 90485010 92130192 96517344 102366880 103411440 105565845 112603568 115162740 120646680 122840256 126679014 131614560 137881920 140754460 144776016 153550320 160862240 167509440 168905352 180970020 184260384 193034688 204733760 206822880 211131690 225207136 230325480 241293360 253358028 263229120 281508920 289552032 307100640 316697535 321724480 337810704 361940040 368520768 413645760 422263380 450414272 460650960 482586720 506716056 563017840 579104064 614201280 633395070 675621408 723880080 844526760 921301920 965173440 1013432112 1126035680 1266790140 1351242816 1447760160 1689053520 1842603840 2026864224 2252071360 2533580280 2895520320 3378107040 4053728448 5067160560 6756214080 10134321120 20268642240
• Sum of all divisors σ(n): 89215694568
• Sum of proper divisors (its aliquot sum) s(n): 68947052328
• 20268642240 is an abundant number, because the sum of its proper divisors (68947052328) is greater than itself. Its abundance is 48678410088

Bases of 20268642240

• Binary: 10010111000000110101110111111000000₂
• Hexadecimal: 0x4B81AEFC0
• Base-36: 9B7FCG0

Squares and roots of 20268642240

• 20268642240 squared (20268642240²) is 410817858253112217600
• 20268642240 cubed (20268642240³) is 8326720194735362905107431424000
• The square root of 20268642240 is 142367.9817936603
• The cube root of 20268642240 is 2726.5170573543

Scales and comparisons

• 20,268,642,240 seconds is equal to 644 years, 24 weeks, 6 days, 18 hours, 24 minutes.
• To count from 1 to 20,268,642,240 would take you about one thousand, two hundred eighty-eight 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 20268642240 cubic inches would be around 227.2 feet tall.

Recreational maths with 20268642240

• 20268642240 backwards is 04224686202
• 20268642240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20268642240's digits is 36
• More coming soon!