18122081670

Names of 18122081670

• Cardinal: 18122081670 can be written as Eighteen billion, one hundred twenty-two million, eighty-one thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.812208167 × 10¹⁰

Factors of 18122081670

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 864

Divisors of 18122081670

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 109 110 121 126 135 154 165 189 198 210 218 231 242 270 297 315 327 330 363 378 385 462 495 545 594 605 630 654 693 726 727 763 770 847 945 981 990 1089 1090 1155 1199 1210 1386 1454 1485 1526 1635 1694 1815 1890 1962 2079 2178 2181 2289 2310 2398 2541 2943 2970 3267 3270 3465 3597 3630 3635 3815 4158 4235 4362 4578 4905 5082 5089 5445 5886 5995 6534 6543 6867 6930 7194 7270 7623 7630 7997 8393 8470 9810 10178 10395 10791 10890 10905 11445 11990 12705 13086 13189 13734 14715 15246 15267 15994 16335 16786 17985 19629 20601 20790 21582 21810 22869 22890 23991 25179 25410 25445 26378 29430 30534 32373 32670 32715 34335 35970 38115 39258 39567 39985 41202 41965 45738 45801 47982 50358 50890 53955 55979 64746 65430 65945 68670 71973 75537 76230 76335 79134 79243 79970 83930 87967 91602 92323 98145 103005 107910 111958 114345 118701 119955 125895 131890 137403 143946 151074 152670 158486 161865 167937 175934 184646 196290 197835 206010 215919 226611 228690 229005 237402 237729 239910 251790 263901 274806 276969 279895 323730 335874 356103 359865 377685 395670 396215 431838 439835 453222 458010 461615 475458 503811 527802 553938 554701 559790 593505 615769 687015 712206 713187 719730 755370 791703 792430 830907 839685 871673 879670 923230 1007622 1079595 1109402 1133055 1187010 1188645 1231538 1319505 1374030 1384845 1426374 1511433 1583406 1661814 1664103 1679370 1743346 1780515 1847307 2139561 2159190 2266110 2375109 2377290 2492721 2519055 2615019 2639010 2769690 2773505 3022866 3078845 3328206 3561030 3565935 3694614 3958515 4154535 4279122 4358365 4750218 4985442 4992309 5038110 5230038 5541921 5547010 6101711 6157690 7131870 7557165 7845057 7917030 8309070 8320515 8716730 9236535 9588403 9984618 10697805 11083842 11875545 12203422 12463605 13075095 14976927 15114330 15690114 16625763 16641030 18305133 18473070 19176806 21395610 23535171 23751090 24927210 24961545 26150190 27709605 28765209 29953854 30508555 33251526 36610266 39225285 47070342 47942015 49923090 54915399 55419210 57530418 61017110 67118821 74884635 78450570 83128815 86295627 91525665 95884030 109830798 117675855 134237642 143826045 149769270 164746197 166257630 172591254 183051330 201356463 235351710 258886881 274576995 287652090 329492394 335594105 402712926 431478135 517773762 549153990 604069389 671188210 823730985 862956270 1006782315 1208138778 1294434405 1647461970 1812208167 2013564630 2588868810 3020346945 3624416334 6040693890 9061040835 18122081670
• Sum of all divisors σ(n): 61347686400
• Sum of proper divisors (its aliquot sum) s(n): 43225604730
• 18122081670 is an abundant number, because the sum of its proper divisors (43225604730) is greater than itself. Its abundance is 25103523060

Bases of 18122081670

• Binary: 10000111000001010010000010110000110₂
• Hexadecimal: 0x438290586
• Base-36: 8BPF3PI

Squares and roots of 18122081670

• 18122081670 squared (18122081670²) is 328409844054149988900
• 18122081670 cubed (18122081670³) is 5951470015181270001275393463000
• The square root of 18122081670 is 134618.2813365257
• The cube root of 18122081670 is 2626.6529475013

Scales and comparisons

• 18,122,081,670 seconds is equal to 576 years, 11 weeks, 5 days, 7 hours, 34 minutes, 30 seconds.
• To count from 1 to 18,122,081,670 would take you about one thousand, one hundred fifty-two 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 18122081670 cubic inches would be around 218.9 feet tall.

Recreational maths with 18122081670

• 18122081670 backwards is 07618022181
• The number of decimal digits it has is: 11
• The sum of 18122081670's digits is 36
• More coming soon!