20428362240

Names of 20428362240

• Cardinal: 20428362240 can be written as Twenty billion, four hundred twenty-eight million, three hundred sixty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.042836224 × 10¹⁰

Factors of 20428362240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 142

Divisors of 20428362240

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 32 33 38 39 40 44 48 52 55 57 60 64 65 66 76 78 80 88 89 95 96 104 110 114 120 121 128 130 132 143 152 156 160 165 176 178 190 192 195 208 209 220 228 240 242 247 256 260 264 267 285 286 304 312 320 330 352 356 363 380 384 390 416 418 429 440 445 456 480 484 494 512 520 528 534 570 572 605 608 624 627 640 660 704 712 715 726 741 760 768 780 832 836 858 880 890 912 960 968 979 988 1040 1045 1056 1068 1140 1144 1157 1210 1216 1235 1248 1254 1280 1320 1335 1408 1424 1430 1452 1482 1520 1536 1560 1573 1664 1672 1691 1716 1760 1780 1815 1824 1920 1936 1958 1976 2080 2090 2112 2136 2145 2280 2288 2299 2314 2420 2432 2470 2496 2508 2560 2640 2670 2717 2816 2848 2860 2904 2937 2964 3040 3120 3135 3146 3328 3344 3382 3432 3471 3520 3560 3630 3648 3705 3840 3872 3916 3952 4160 4180 4224 4272 4290 4560 4576 4598 4628 4719 4840 4864 4895 4940 4992 5016 5073 5280 5340 5434 5632 5696 5720 5785 5808 5874 5928 6080 6240 6270 6292 6656 6688 6764 6864 6897 6942 7040 7120 7260 7296 7410 7680 7744 7832 7865 7904 8151 8320 8360 8448 8455 8544 8580 9120 9152 9196 9256 9438 9680 9728 9790 9880 9984 10032 10146 10560 10680 10769 10868 11392 11440 11495 11570 11616 11748 11856 12160 12480 12540 12584 12727 13376 13528 13585 13728 13794 13884 14080 14240 14520 14592 14685 14820 15488 15664 15730 15808 16302 16640 16720 16896 16910 17088 17160 17355 18240 18304 18392 18512 18601 18876 19360 19580 19760 19968 20064 20292 21120 21360 21538 21736 21983 22784 22880 22990 23140 23232 23496 23595 23712 24320 24960 25080 25168 25365 25454 26752 27056 27170 27456 27588 27768 28160 28480 29040 29184 29370 29640 29887 30976 31328 31460 31616 32307 32604 33280 33440 33820 34176 34320 34485 34710 36480 36608 36784 37024 37202 37752 38181 38720 39160 39520 40128 40584 40755 42240 42720 43076 43472 43966 45568 45760 45980 46280 46464 46992 47190 47424 48640 49920 50160 50336 50730 50908 53504 53845 54112 54340 54912 55176 55536 55803 56960 58080 58740 59280 59774 61952 62656 62920 63232 63635 64614 65208 65949 66880 67640 68352 68640 68970 69420 72960 73216 73568 74048 74404 75504 76362 77440 78320 79040 80256 81168 81510 84480 85440 86152 86944 87932 89661 91520 91960 92560 92928 93005 93984 94380 94848 99840 100320 100672 101460 101816 107008 107690 108224 108680 109824 109915 110352 111072 111606 113920 116160 117480 118560 119548 125312 125840 126464 127270 129228 130416 131898 133760 135280 136704 137280 137940 138840 139997 145920 147136 148096 148808 149435 151008 152724 154880 156640 158080 160512 161535 162336 163020 170880 172304 173888 175864 179322 183040 183920 185120 185856 186010 187968 188760 189696 190905 200640 201344 202920 203632 204611 215380 216448 217360 219648 219830 220704 222144 223212 227840 232320 234960 237120 239096 241813 250624 251680 254540 258456 260832 263796 267520 270560 274560 275880 277680 279015 279994 294272 296192 297616 298870 302016 305448 309760 313280 316160 321024 323070 324672 326040 329745 341760 344608 347776 351728 358644 366080 367840 370240 372020 375936 377520 379392 381810 401280 402688 405840 407264 409222 419991 430760 432896 434720 439660 441408 444288 446424 448305 464640 469920 474240 478192 483626 501248 503360 509080 516912 521664 527592 535040 541120 549120 551760 555360 558030 559988 588544 592384 595232 597740 604032 610896 613833 626560 632320 646140 649344 652080 659490 683520 689216 695552 699985 703456 717288 725439 735680 740480 744040 751872 755040 763620 802560 805376 811680 814528 818444 839982 861520 865792 869440 879320 882816 888576 892848 896610 929280 939840 948480 956384 967252 1006720 1018160 1023055 1033824 1043328 1055184 1082240 1098240 1103520 1110720 1116060 1119976 1177088 1190464 1195480 1208064 1209065 1221792 1227666 1253120 1292280 1298688 1304160 1318980 1378432 1391104 1399970 1406912 1434576 1450878 1471360 1480960 1488080 1503744 1510080 1527240 1605120 1623360 1629056 1636888 1679964 1723040 1738880 1758640 1765632 1777152 1785696 1793220 1879680 1896960 1912768 1934504 2013440 2036320 2046110 2067648 2086656 2099955 2110368 2164480 2207040 2221440 2232120 2239952 2380928 2390960 2416128 2418130 2443584 2455332 2506240 2584560 2597376 2608320 2637960 2659943 2756864 2799940 2813824 2869152 2901756 2942720 2961920 2976160 3020160 3054480 3069165 3246720 3258112 3273776 3359928 3446080 3477760 3517280 3531264 3571392 3586440 3627195 3759360 3825536 3869008 4026880 4072640 4092220 4135296 4173312 4199910 4220736 4328960 4414080 4442880 4464240 4479904 4761856 4781920 4836260 4887168 4910664 5169120 5216640 5275920 5319886 5513728 5599880 5627648 5738304 5803512 5885440 5952320 6040320 6108960 6138330 6493440 6516224 6547552 6719856 6892160 6955520 7034560 7142784 7172880 7254390 7518720 7651072 7738016 7979829 8145280 8184440 8270592 8399820 8441472 8828160 8885760 8928480 8959808 9523712 9563840 9672520 9774336 9821328 10338240 10433280 10551840 10639772 11199760 11255296 11476608 11607024 11904640 12080640 12217920 12276660 12986880 13095104 13299715 13439712 13784320 14069120 14285568 14345760 14508780 15302144 15476032 15959658 16290560 16368880 16541184 16799640 16882944 17656320 17856960 17919616 19127680 19345040 19548672 19642656 20676480 20866560 21103680 21279544 22399520 22953216 23214048 23809280 24435840 24553320 26190208 26599430 26879424 27568640 28138240 28571136 28691520 29017560 30952064 31919316 32581120 32737760 33599280 33765888 35713920 35839232 38255360 38690080 39285312 39899145 41352960 42207360 42559088 44799040 45906432 46428096 47618560 48871680 49106640 52380416 53198860 53758848 56276480 57383040 58035120 61904128 63838632 65475520 67198560 71427840 71678464 76510720 77380160 78570624 79798290 82705920 84414720 85118176 89598080 92856192 97743360 98213280 104760832 106397720 107517696 114766080 116070240 123808256 127677264 130951040 134397120 142855680 154760320 157141248 159596580 168829440 170236352 179196160 185712384 196426560 212795440 215035392 229532160 232140480 255354528 261902080 268794240 309520640 314282496 319193160 340472704 358392320 371424768 392853120 425590880 464280960 510709056 523804160 537588480 619041280 638386320 680945408 785706240 851181760 928561920 1021418112 1075176960 1276772640 1361890816 1571412480 1702363520 1857123840 2042836224 2553545280 3404727040 4085672448 5107090560 6809454080 10214181120 20428362240
• Sum of all divisors σ(n): 82288483200
• Sum of proper divisors (its aliquot sum) s(n): 61860120960
• 20428362240 is an abundant number, because the sum of its proper divisors (61860120960) is greater than itself. Its abundance is 41431758720

Bases of 20428362240

• Binary: 10011000001101000000001001000000000₂
• Hexadecimal: 0x4C1A01200
• Base-36: 9DUIP6O

Squares and roots of 20428362240

• 20428362240 squared (20428362240²) is 417317983808657817600
• 20428362240 cubed (20428362240³) is 8525122942509716746140647424000
• The square root of 20428362240 is 142927.8217842839
• The cube root of 20428362240 is 2733.6601177147

Scales and comparisons

• 20,428,362,240 seconds is equal to 649 years, 29 weeks, 9 hours, 4 minutes.
• To count from 1 to 20,428,362,240 would take you about one thousand, two hundred ninety-nine 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 20428362240 cubic inches would be around 227.8 feet tall.

Recreational maths with 20428362240

• 20428362240 backwards is 04226382402
• 20428362240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20428362240's digits is 33
• More coming soon!