42189987840

Names of 42189987840

• Cardinal: 42189987840 can be written as Forty-two billion, one hundred eighty-nine million, nine hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.218998784 × 10¹⁰

Factors of 42189987840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 41

Divisors of 42189987840

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 30 32 33 35 39 40 42 44 48 49 52 55 56 60 64 65 66 70 77 78 80 84 88 91 96 98 104 105 110 112 120 128 130 132 140 143 147 154 156 160 165 168 176 182 192 195 196 208 210 220 224 231 240 245 256 260 264 273 280 286 294 308 312 320 330 336 343 352 364 384 385 390 392 416 420 429 440 448 455 462 480 490 512 520 528 539 546 560 572 588 616 624 637 640 660 672 686 704 715 728 735 768 770 780 784 832 840 858 880 896 910 924 960 980 1001 1024 1029 1040 1056 1078 1092 1120 1144 1155 1176 1232 1248 1274 1280 1320 1344 1365 1372 1408 1430 1456 1470 1536 1540 1560 1568 1617 1664 1680 1715 1716 1760 1792 1820 1848 1911 1920 1960 2002 2048 2058 2080 2112 2145 2156 2184 2240 2288 2310 2352 2401 2464 2496 2548 2560 2640 2688 2695 2730 2744 2816 2860 2912 2940 3003 3072 3080 3120 3136 3185 3234 3328 3360 3430 3432 3520 3584 3640 3696 3773 3822 3840 3920 4004 4096 4116 4160 4224 4290 4312 4368 4459 4480 4576 4620 4704 4802 4928 4992 5005 5096 5120 5145 5280 5376 5390 5460 5488 5632 5720 5824 5880 6006 6144 6160 6240 6272 6370 6468 6656 6720 6860 6864 7007 7040 7168 7203 7280 7392 7546 7644 7680 7840 8008 8085 8192 8232 8320 8448 8580 8624 8736 8918 8960 9152 9240 9408 9555 9604 9856 9984 10010 10192 10240 10290 10560 10752 10780 10920 10976 11264 11319 11440 11648 11760 12005 12012 12288 12320 12480 12544 12740 12936 13312 13377 13440 13720 13728 14014 14080 14336 14406 14560 14784 15015 15092 15288 15360 15680 16016 16170 16464 16640 16896 17160 17248 17472 17836 17920 18304 18480 18816 18865 19110 19208 19712 19968 20020 20384 20480 20580 21021 21120 21504 21560 21840 21952 22295 22528 22638 22880 23296 23520 24010 24024 24576 24640 24960 25088 25480 25872 26411 26624 26754 26880 27440 27456 28028 28160 28672 28812 29120 29568 30030 30184 30576 30720 31213 31360 32032 32340 32928 33280 33792 34320 34496 34944 35035 35672 35840 36015 36608 36960 37632 37730 38220 38416 39424 39936 40040 40768 40960 41160 42042 42240 43008 43120 43680 43904 44590 45056 45276 45760 46592 47040 48020 48048 49049 49280 49920 50176 50960 51744 52822 53248 53508 53760 54880 54912 56056 56320 56595 57344 57624 58240 59136 60060 60368 61152 61440 62426 62720 64064 64680 65856 66560 66885 67584 68640 68992 69888 70070 71344 71680 72030 73216 73920 75264 75460 76440 76832 78848 79233 79872 80080 81536 82320 84084 84480 86016 86240 87360 87808 89180 90112 90552 91520 93184 93639 94080 96040 96096 98098 98560 99840 100352 101920 103488 105105 105644 106496 107016 107520 109760 109824 112112 112640 113190 115248 116480 118272 120120 120736 122304 122880 124852 125440 128128 129360 131712 132055 133120 133770 135168 137280 137984 139776 140140 142688 143360 144060 146432 147147 147840 150528 150920 152880 153664 156065 157696 158466 159744 160160 163072 164640 168168 168960 172032 172480 174720 175616 178360 181104 183040 186368 187278 188160 192080 192192 196196 197120 199680 200704 203840 206976 210210 211288 214032 215040 219520 219648 224224 225280 226380 230496 232960 236544 240240 241472 244608 245245 249704 250880 256256 258720 263424 264110 266240 267540 270336 274560 275968 279552 280280 285376 286720 288120 292864 294294 295680 301056 301840 305760 307328 312130 315392 316932 319488 320320 326144 329280 336336 337920 343343 344960 349440 351232 356720 362208 366080 372736 374556 376320 384160 384384 392392 394240 396165 399360 401408 407680 413952 420420 422576 428064 430080 439040 439296 448448 450560 452760 460992 465920 468195 473088 480480 482944 489216 490490 499408 501760 512512 517440 526848 528220 532480 535080 549120 551936 559104 560560 570752 576240 585728 588588 591360 602112 603680 611520 614656 624260 630784 633864 640640 652288 658560 672672 675840 686686 689920 698880 702464 713440 724416 732160 735735 745472 749112 752640 768320 768768 784784 788480 792330 798720 815360 827904 840840 845152 856128 860160 878080 878592 896896 905520 921984 931840 936390 946176 960960 965888 978432 980980 998816 1003520 1025024 1030029 1034880 1053696 1056440 1070160 1098240 1103872 1118208 1121120 1141504 1152480 1171456 1177176 1182720 1204224 1207360 1223040 1229312 1248520 1267728 1281280 1304576 1317120 1345344 1351680 1373372 1379840 1397760 1404928 1426880 1448832 1464320 1471470 1498224 1505280 1536640 1537536 1569568 1576960 1584660 1597440 1630720 1655808 1681680 1690304 1712256 1716715 1756160 1757184 1793792 1811040 1843968 1863680 1872780 1892352 1921920 1931776 1956864 1961960 1997632 2007040 2050048 2060058 2069760 2107392 2112880 2140320 2196480 2207744 2236416 2242240 2283008 2304960 2354352 2365440 2414720 2446080 2458624 2497040 2535456 2562560 2609152 2634240 2690688 2746744 2759680 2795520 2809856 2853760 2897664 2928640 2942940 2996448 3010560 3073280 3075072 3139136 3153920 3169320 3261440 3311616 3363360 3380608 3424512 3433430 3512320 3514368 3587584 3622080 3687936 3727360 3745560 3843840 3863552 3913728 3923920 3995264 4100096 4120116 4139520 4214784 4225760 4280640 4392960 4415488 4484480 4566016 4609920 4708704 4730880 4829440 4892160 4917248 4994080 5070912 5125120 5150145 5218304 5268480 5381376 5493488 5519360 5591040 5707520 5795328 5857280 5885880 5992896 6021120 6146560 6150144 6278272 6338640 6522880 6623232 6726720 6761216 6849024 6866860 7024640 7175168 7244160 7375872 7491120 7687680 7727104 7827456 7847840 7990528 8200192 8240232 8279040 8429568 8451520 8561280 8785920 8968960 9132032 9219840 9417408 9461760 9658880 9784320 9834496 9988160 10141824 10250240 10300290 10536960 10762752 10986976 11038720 11182080 11415040 11590656 11771760 11985792 12293120 12300288 12556544 12677280 13045760 13246464 13453440 13522432 13698048 13733720 14049280 14350336 14488320 14751744 14982240 15375360 15454208 15654912 15695680 15981056 16480464 16558080 16903040 17122560 17571840 17937920 18264064 18439680 18834816 19317760 19568640 19668992 19976320 20283648 20500480 20600580 21073920 21525504 21973952 22077440 22830080 23181312 23543520 23971584 24586240 24600576 25113088 25354560 26091520 26906880 27044864 27396096 27467440 28700672 28976640 29503488 29964480 30750720 30908416 31391360 31962112 32960928 33116160 33806080 34245120 35875840 36528128 36879360 37669632 38635520 39137280 39952640 40567296 41000960 41201160 42147840 43051008 43947904 45660160 46362624 47087040 47943168 49172480 50226176 50709120 53813760 54089728 54792192 54934880 57401344 57953280 59006976 59928960 61501440 62782720 63924224 65921856 66232320 67612160 68490240 71751680 73758720 75339264 77271040 78274560 79905280 81134592 82402320 86102016 87895808 91320320 92725248 94174080 95886336 98344960 100452352 101418240 107627520 108179456 109584384 109869760 115906560 119857920 123002880 125565440 127848448 131843712 135224320 136980480 143503360 147517440 150678528 154542080 159810560 162269184 164804640 172204032 175791616 182640640 188348160 191772672 200904704 202836480 215255040 216358912 219739520 231813120 239715840 251130880 255696896 263687424 270448640 273960960 287006720 295034880 301357056 319621120 324538368 329609280 351583232 376696320 383545344 401809408 405672960 430510080 439479040 463626240 479431680 502261760 527374848 540897280 547921920 602714112 639242240 649076736 659218560 703166464 753392640 767090688 811345920 861020160 878958080 958863360 1004523520 1054749696 1081794560 1205428224 1278484480 1318437120 1406332928 1506785280 1622691840 1757916160 1917726720 2009047040 2109499392 2636874240 2812665856 3013570560 3245383680 3515832320 3835453440 4218998784 5273748480 6027141120 7031664640 8437997568 10547496960 14063329280 21094993920 42189987840
• Sum of all divisors σ(n): 185023573056
• Sum of proper divisors (its aliquot sum) s(n): 142833585216
• 42189987840 is an abundant number, because the sum of its proper divisors (142833585216) is greater than itself. Its abundance is 100643597376

Bases of 42189987840

• Binary: 100111010010101110000010000000000000₂
• Hexadecimal: 0x9D2B82000
• Base-36: JDQTUYO

Squares and roots of 42189987840

• 42189987840 squared (42189987840²) is 1779995073939347865600
• 42189987840 cubed (42189987840³) is 75097970524760987347193954304000
• The square root of 42189987840 is 205402.0151799881
• The cube root of 42189987840 is 3481.2600536741

Scales and comparisons

• 42,189,987,840 seconds is equal to 1,341 years, 26 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 42,189,987,840 would take you about two thousand, six hundred eighty-three 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 42189987840 cubic inches would be around 290.1 feet tall.

Recreational maths with 42189987840

• 42189987840 backwards is 04878998124
• 42189987840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42189987840's digits is 60
• More coming soon!