18363899970

Names of 18363899970

• Cardinal: 18363899970 can be written as Eighteen billion, three hundred sixty-three million, eight hundred ninety-nine thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.836389997 × 10¹⁰

Factors of 18363899970

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 179

Divisors of 18363899970

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 26 29 30 31 34 39 45 51 58 62 65 78 79 85 87 90 93 102 117 130 145 153 155 158 169 170 174 186 195 221 234 237 255 261 279 290 306 310 338 377 390 395 403 435 442 465 474 493 507 510 522 527 558 585 663 711 754 765 790 806 845 870 899 930 986 1014 1027 1054 1105 1131 1170 1185 1209 1305 1326 1343 1395 1422 1479 1521 1530 1581 1690 1798 1885 1989 2015 2054 2210 2262 2291 2370 2418 2449 2465 2535 2610 2635 2686 2697 2790 2873 2958 3042 3081 3162 3315 3393 3555 3627 3770 3978 4029 4030 4437 4495 4582 4743 4898 4901 4930 5070 5135 5239 5270 5394 5655 5746 6045 6162 6409 6630 6715 6786 6851 6873 7110 7254 7347 7395 7605 7905 8058 8091 8619 8874 8990 9243 9486 9802 9945 10270 10478 11310 11455 11687 12087 12090 12245 12818 13351 13430 13485 13702 13746 14365 14694 14703 14790 15210 15283 15405 15717 15810 16182 16965 17238 17459 18135 18486 19227 19890 20145 20553 20619 22041 22185 22910 23374 23715 24174 24490 24505 25857 26195 26702 26970 28730 29406 29783 30566 30810 31434 31837 32045 33930 34255 34365 34918 35061 36270 36735 38454 38947 40053 40290 40455 41106 41238 41633 43095 44082 44109 44370 45849 46215 47151 47430 49010 51714 52377 52390 57681 58435 59566 60435 61659 63674 64090 66755 68510 68730 70122 71021 73470 73515 76415 77894 78585 80106 80910 83266 83317 86190 87295 88218 89063 89349 91698 92430 94302 95511 96135 102765 103095 104754 105183 110205 115362 116841 116870 120159 120870 123318 124899 129285 133510 137547 142042 147030 148915 151931 152830 157131 157170 159185 166634 174590 175305 178126 178698 191022 192270 194735 198679 200265 205530 206190 208165 210366 213063 220410 220545 226967 229245 233682 235755 240318 249798 249951 258570 261885 267189 268047 275094 286533 288405 297830 303862 308295 314262 318370 350523 350610 355105 374697 387179 389470 397358 400530 413881 416330 416585 426126 441090 445315 446745 453934 455793 458490 471510 477555 499902 506311 523770 525915 534378 536094 541229 573066 576810 584205 596037 600795 616590 624495 639189 680901 687735 701046 710210 749394 749853 759655 774358 785655 801567 827762 833170 890630 893490 911586 923273 955110 993395 1012622 1051830 1065315 1082458 1134835 1161537 1168410 1192074 1201590 1207357 1241643 1248990 1249755 1278378 1335945 1340235 1361802 1367379 1375470 1432665 1499706 1518933 1519310 1571310 1603134 1623687 1752615 1788111 1846546 1873485 1935895 1986790 2042703 2069405 2130630 2269670 2278965 2323074 2414714 2483286 2499510 2531555 2582827 2671890 2680470 2706145 2734758 2769819 2865330 2980185 3037866 3195945 3247374 3404505 3484611 3505230 3576222 3622071 3724929 3746970 3749265 3871790 4007835 4085406 4138810 4556799 4557930 4616365 4871061 5063110 5165654 5412290 5539638 5807685 5960370 6036785 6208215 6391890 6582043 6809010 6836895 6969222 7035977 7244142 7449858 7498530 7594665 7748481 8015670 8118435 8309457 8940555 9113598 9232730 9742122 10213515 10866213 11615370 12002549 12073570 12416430 12914135 13164086 13673790 13849095 14071954 15189330 15496962 15695641 16236870 16618914 17423055 17881110 18110355 18624645 19746129 20427030 21107931 21732426 22783995 23245443 24005098 24355305 25828270 27698190 31391282 32910215 34846110 35179885 36007647 36220710 37249290 38742405 39492258 41547285 42215862 45567990 46490886 47086923 48710610 54331065 59238387 60012745 63323793 65820430 70359770 72015294 77484810 78478205 83094570 94173846 98730645 105539655 108022941 108662130 116227215 118476774 120025490 126647586 141260769 156956410 180038235 197461290 204043333 211079310 216045882 232454430 235434615 282521538 296191935 316618965 360076470 408086666 470869230 540114705 592383870 612129999 633237930 706303845 1020216665 1080229410 1224259998 1412607690 1836389997 2040433330 3060649995 3672779994 6121299990 9181949985 18363899970
• Sum of all divisors σ(n): 59197132800
• Sum of proper divisors (its aliquot sum) s(n): 40833232830
• 18363899970 is an abundant number, because the sum of its proper divisors (40833232830) is greater than itself. Its abundance is 22469332860

Bases of 18363899970

• Binary: 10001000110100100101110000001000010₂
• Hexadecimal: 0x44692E042
• Base-36: 8FPE3WI

Squares and roots of 18363899970

• 18363899970 squared (18363899970²) is 337232822108166000900
• 18363899970 cubed (18363899970³) is 6192909811795164960682529973000
• The square root of 18363899970 is 135513.4678546747
• The cube root of 18363899970 is 2638.2845820511

Scales and comparisons

• 18,363,899,970 seconds is equal to 583 years, 47 weeks, 4 days, 3 hours, 19 minutes, 30 seconds.
• To count from 1 to 18,363,899,970 would take you about one thousand, one hundred sixty-seven 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 18363899970 cubic inches would be around 219.9 feet tall.

Recreational maths with 18363899970

• 18363899970 backwards is 07999836381
• The number of decimal digits it has is: 11
• The sum of 18363899970's digits is 63
• More coming soon!