18204329640

Names of 18204329640

• Cardinal: 18204329640 can be written as Eighteen billion, two hundred four million, three hundred twenty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.820432964 × 10¹⁰

Factors of 18204329640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 165

Divisors of 18204329640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 31 34 35 40 41 42 51 56 59 60 62 68 70 82 84 85 93 102 105 118 119 120 123 124 136 140 155 164 168 170 177 186 204 205 210 217 236 238 246 248 255 280 287 289 295 310 328 340 354 357 372 408 410 413 420 434 465 472 476 492 510 527 574 578 590 595 615 620 651 680 697 708 714 744 820 826 840 861 867 868 885 930 952 984 1003 1020 1054 1085 1148 1156 1180 1190 1230 1239 1240 1271 1302 1394 1416 1428 1435 1445 1581 1640 1652 1722 1734 1736 1770 1785 1829 1860 2006 2023 2040 2065 2091 2108 2170 2296 2312 2360 2380 2419 2460 2478 2542 2604 2635 2788 2856 2870 2890 3009 3162 3255 3304 3444 3468 3485 3540 3570 3658 3689 3720 3813 4012 4046 4130 4182 4216 4305 4335 4340 4760 4838 4879 4920 4956 5015 5084 5208 5270 5487 5576 5740 5780 6018 6069 6195 6324 6355 6510 6888 6936 6970 7021 7080 7140 7257 7316 7378 7626 7905 8024 8092 8260 8364 8610 8670 8680 8897 8959 9145 9676 9758 9912 10030 10115 10168 10455 10540 10974 11067 11480 11560 11849 12036 12095 12138 12390 12648 12710 12803 13020 13940 14042 14280 14514 14632 14637 14756 15045 15252 15810 16184 16520 16728 16933 17051 17220 17340 17794 17918 18290 18445 19065 19352 19516 20060 20230 20910 21063 21080 21607 21948 22134 23698 24072 24190 24276 24395 24780 25420 25606 26040 26691 26877 27435 27880 28084 29028 29274 29512 30090 30345 30504 31093 31620 33866 34102 34440 34680 35105 35547 35588 35836 36285 36580 36890 38130 38409 39032 40120 40460 41123 41820 42126 43214 43896 44268 44485 44795 47396 48380 48552 48790 49560 50799 50840 51153 51212 53382 53754 54870 55335 56168 58056 58548 59245 60180 60690 62186 62713 63240 64015 64821 67732 68204 70210 71094 71176 71672 72570 73160 73185 73780 74989 76260 76818 80920 82246 82943 83640 84252 84665 85255 86428 88536 88970 89590 93279 94792 96760 97580 101598 102306 102424 105315 106764 107508 108035 109740 110670 117096 118490 119357 120360 121380 123369 124372 125426 128030 129642 133455 134385 135464 136408 140420 142188 145140 146370 147560 149978 151249 152520 153636 155465 164492 165886 168504 169330 170510 172856 177735 177940 179180 186558 188139 192045 195160 203196 204612 205615 210630 213528 215016 216070 217651 219480 221340 224967 236980 238714 242760 246738 248744 248829 250852 253995 255765 256060 259284 266910 268770 280840 284376 287861 290280 292740 299956 302498 307272 310930 313565 324105 328984 331772 338660 341020 355470 355880 358071 358360 367319 373116 374945 376278 384090 406392 409224 411230 414715 421260 432140 435302 442680 449934 453747 466395 473960 477428 493476 497658 501704 507990 511530 512120 518568 524923 528581 533820 537540 575722 585480 596785 599912 604996 616845 621860 627130 648210 652953 663544 677320 682040 699091 710940 716142 734638 746232 749890 752556 756245 768180 822460 829430 842520 863583 864280 870604 899868 907494 932790 940695 954856 986952 995316 1015980 1023060 1049846 1057162 1067640 1075080 1088255 1101957 1124835 1151444 1193570 1209992 1233690 1243720 1244145 1254260 1274813 1296420 1305906 1398182 1421880 1432284 1439305 1469276 1499780 1505112 1512490 1536360 1574769 1585743 1644920 1658860 1727166 1741208 1790355 1799736 1814988 1836595 1865580 1881390 1990632 2031960 2046120 2097273 2099692 2114324 2176510 2203914 2249670 2268735 2302888 2387140 2467380 2488290 2508520 2549626 2571233 2592840 2611812 2624615 2642905 2796364 2864568 2878610 2938552 2999560 3024980 3149538 3171486 3264765 3317720 3454332 3495455 3580710 3629976 3673190 3700067 3731160 3762780 3824439 4194546 4199384 4228648 4317915 4353020 4407828 4499340 4537470 4774280 4893637 4934760 4976580 5099252 5142466 5223624 5249230 5285810 5509785 5592728 5757220 6049960 6299076 6342972 6374065 6529530 6908664 6990910 7161420 7346380 7400134 7525560 7648878 7713699 7873845 7928715 8389092 8635830 8706040 8815656 8923691 8998680 9074940 9787274 9953160 10198504 10284932 10486365 10498460 10571620 11019570 11100201 11514440 12598152 12685944 12748130 12856165 13059060 13981820 14322840 14680911 14692760 14800268 15297756 15427398 15747690 15857430 16778184 17271660 17847382 18149880 18500335 19122195 19574548 20569864 20972730 20996920 21143240 21671821 22039140 22200402 24468185 25496260 25712330 26118120 26771073 27963640 29361822 29600536 30595512 30854796 31495380 31714860 34543320 35694764 37000670 38244390 38568495 39149096 41945460 43343642 44078280 44400804 44618455 48936370 50992520 51424660 53542146 55501005 58723644 61709592 62990760 63429720 65015463 71389528 73404555 74001340 76488780 77136990 83890920 86687284 88801608 89236910 97872740 102849320 107084292 108359105 111002010 117447288 130030926 133855365 146809110 148002680 151702747 152977560 154273980 173374568 178473820 195745480 214168584 216718210 222004020 260061852 267710730 293618220 303405494 308547960 325077315 356947640 433436420 444008040 455108241 520123704 535421460 587236440 606810988 650154630 758513735 866872840 910216482 1070842920 1213621976 1300309260 1517027470 1820432964 2275541205 2600618520 3034054940 3640865928 4551082410 6068109880 9102164820 18204329640
• Sum of all divisors σ(n): 71298662400
• Sum of proper divisors (its aliquot sum) s(n): 53094332760
• 18204329640 is an abundant number, because the sum of its proper divisors (53094332760) is greater than itself. Its abundance is 34890003120

Bases of 18204329640

• Binary: 10000111101000100000000011010101000₂
• Hexadecimal: 0x43D1006A8
• Base-36: 8D2DYNC

Squares and roots of 18204329640

• 18204329640 squared (18204329640²) is 331397617641782529600
• 18204329640 cubed (18204329640³) is 6032871473461688606031457344000
• The square root of 18204329640 is 134923.4213915435
• The cube root of 18204329640 is 2630.6206826835

Scales and comparisons

• 18,204,329,640 seconds is equal to 578 years, 43 weeks, 5 days, 6 hours, 14 minutes.
• To count from 1 to 18,204,329,640 would take you about one thousand, one hundred fifty-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 18204329640 cubic inches would be around 219.2 feet tall.

Recreational maths with 18204329640

• 18204329640 backwards is 04692340281
• The number of decimal digits it has is: 11
• The sum of 18204329640's digits is 39
• More coming soon!