18268925220

Names of 18268925220

• Cardinal: 18268925220 can be written as Eighteen billion, two hundred sixty-eight million, nine hundred twenty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.826892522 × 10¹⁰

Factors of 18268925220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1217

Divisors of 18268925220

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 19 20 21 26 27 28 30 34 35 36 38 39 42 45 51 52 54 57 60 63 65 68 70 76 78 84 85 90 91 95 102 105 108 114 117 119 126 130 133 135 140 153 156 170 171 180 182 189 190 195 204 210 221 228 234 238 247 252 255 260 266 270 273 285 306 315 323 340 342 351 357 364 378 380 390 399 420 442 455 459 468 476 494 510 513 532 540 546 570 585 595 612 630 646 663 665 684 702 714 741 756 765 780 798 819 855 884 910 918 945 969 988 1020 1026 1071 1092 1105 1140 1151 1170 1190 1197 1235 1260 1292 1326 1330 1365 1404 1428 1482 1530 1547 1596 1615 1638 1710 1729 1755 1785 1820 1836 1890 1938 1989 1995 2052 2142 2210 2223 2261 2295 2302 2340 2380 2394 2457 2470 2565 2652 2660 2730 2907 2964 3060 3094 3213 3230 3276 3315 3420 3453 3458 3510 3570 3591 3705 3780 3876 3978 3990 4095 4199 4284 4420 4446 4522 4590 4604 4641 4788 4845 4914 4940 5130 5187 5355 5460 5755 5814 5967 5985 6188 6426 6460 6630 6669 6783 6906 6916 7020 7140 7182 7410 7735 7956 7980 8057 8190 8398 8645 8721 8892 9044 9180 9282 9690 9828 9945 10260 10359 10374 10710 11115 11305 11510 11628 11934 11970 12285 12597 12852 13260 13338 13566 13812 13923 14364 14535 14820 14963 15470 15561 16065 16114 16380 16796 17265 17290 17442 17955 18564 19380 19567 19890 20349 20718 20748 20995 21420 21869 22230 22610 23020 23205 23868 23940 24171 24570 25194 25935 26676 27132 27846 29070 29393 29835 29926 30940 31077 31122 32130 32228 33345 33915 34530 34580 34884 35910 37791 39134 39780 40285 40698 41436 41769 41990 43605 43738 44460 44889 45220 46410 46683 48342 49140 50388 51795 51870 55692 58140 58701 58786 59670 59852 61047 62154 62244 62985 64260 65607 66690 67830 69060 69615 71820 72513 74815 75582 77805 78268 80570 81396 83538 83980 87210 87476 88179 89778 92820 93366 96684 97835 101745 103590 103740 104741 109345 113373 117402 117572 119340 120855 122094 124308 125970 131214 133380 134667 135660 136969 139230 145026 146965 149630 151164 153083 155385 155610 161140 167076 174420 176103 176358 179556 186732 188955 195670 196821 203490 207180 208845 209482 217539 218690 224445 226746 233415 234804 241710 244188 251940 254371 262428 264537 269334 273938 278460 284297 290052 293505 293930 299260 305235 306166 310770 311220 314223 328035 352206 352716 362565 371773 377910 391340 393642 404001 406980 410907 417690 418964 435078 437380 440895 448890 453492 459249 466830 483420 508742 523705 528309 529074 538668 547876 566865 568594 587010 587860 590463 610470 612332 621540 628446 656070 673335 684845 704412 725130 743546 755820 763113 765415 787284 793611 808002 821814 835380 852891 870156 880515 881790 897780 918498 933660 942669 984105 1017484 1047410 1056618 1058148 1087695 1115319 1133730 1137188 1174020 1180926 1220940 1232721 1256892 1271855 1312140 1322685 1346670 1369690 1377747 1421485 1450260 1487092 1526226 1530830 1571115 1587222 1616004 1643628 1705782 1761030 1763580 1780597 1836996 1858865 1885338 1968210 1990079 2020005 2054535 2094820 2113236 2175390 2230638 2267460 2289339 2296245 2361852 2465442 2543710 2558673 2602411 2641545 2645370 2693340 2739380 2755494 2828007 2842970 2952315 3052452 3061660 3142230 3174444 3345957 3411564 3522060 3561194 3698163 3717730 3770676 3815565 3936420 3968055 3980158 4040010 4109070 4133241 4264455 4350780 4461276 4578678 4592490 4713345 4833049 4930884 5087420 5117346 5204822 5283090 5290740 5341791 5510988 5576595 5656014 5685940 5904630 5970237 6163605 6284460 6691914 6868017 6888735 7122388 7396326 7435460 7631130 7676019 7807233 7936110 7960316 8080020 8218140 8266482 8528910 8902985 9157356 9184980 9426690 9666098 9950395 10037871 10234692 10409644 10566180 10683582 11153190 11312028 11446695 11809260 11940474 12327210 12793365 13012055 13383828 13736034 13777470 14140035 14499147 14792652 15262260 15352038 15614466 15872220 16025373 16532964 16729785 17057820 17805970 17910711 18490815 18853380 19332196 19900790 20075742 20666205 21367164 22306380 22893390 23421699 23880948 24165245 24654420 25586730 26024110 26708955 27472068 27554940 28280070 28998294 29851185 30704076 31228932 32050746 33459570 33831343 34340085 35611940 35821422 36981630 38380095 39036165 39801580 40151484 41332410 43497441 45786780 46843398 48076119 48330490 50189355 51173460 52048220 53417910 53732133 56560140 57996588 59702370 64101492 66919140 67662686 68680170 70265097 71642844 72495735 73963260 76760190 78072330 80126865 82664820 86994882 89553555 93686796 96152238 96660980 100378710 101494029 106835820 107464266 117108495 119404740 130492323 135325372 137360340 140530194 144991470 153520380 156144660 160253730 169156715 173989764 179107110 192304476 200757420 202988058 214928532 217487205 234216990 240380595 260984646 268660665 281060388 289982940 304482087 320507460 338313430 351325485 358214220 405976116 434974410 468433980 480761190 507470145 521969292 537321330 608964174 652461615 676626860 702650970 869948820 913446261 961522380 1014940290 1074642660 1217928348 1304923230 1405301940 1522410435 1826892522 2029880580 2609846460 3044820870 3653785044 4567231305 6089641740 9134462610 18268925220
• Sum of all divisors σ(n): 78033715200
• Sum of proper divisors (its aliquot sum) s(n): 59764789980
• 18268925220 is an abundant number, because the sum of its proper divisors (59764789980) is greater than itself. Its abundance is 41495864760

Bases of 18268925220

• Binary: 10001000000111010011010110100100100₂
• Hexadecimal: 0x440E9AD24
• Base-36: 8E4UGX0

Squares and roots of 18268925220

• 18268925220 squared (18268925220²) is 333753628693952048400
• 18268925220 cubed (18268925220³) is 6097320084513456238485420648000
• The square root of 18268925220 is 135162.5880930075
• The cube root of 18268925220 is 2633.7284759105

Scales and comparisons

• 18,268,925,220 seconds is equal to 580 years, 46 weeks, 3 days, 21 hours, 27 minutes.
• To count from 1 to 18,268,925,220 would take you about one thousand, one hundred sixty-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 18268925220 cubic inches would be around 219.5 feet tall.

Recreational maths with 18268925220

• 18268925220 backwards is 02252986281
• 18268925220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18268925220's digits is 45
• More coming soon!