18316989964

Names of 18316989964

• Cardinal: 18316989964 can be written as Eighteen billion, three hundred sixteen million, nine hundred eighty-nine thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.8316989964 × 10¹⁰

Factors of 18316989964

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 226

Divisors of 18316989964

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 23 26 28 31 46 52 61 62 89 91 92 122 124 161 169 178 182 217 244 299 322 338 356 364 403 427 434 598 623 644 676 713 793 806 854 868 1157 1183 1196 1246 1403 1426 1586 1612 1708 1891 2047 2093 2314 2366 2492 2759 2806 2821 2852 3172 3782 3887 4094 4186 4628 4732 4991 5239 5429 5518 5551 5612 5642 7564 7774 8099 8188 8372 9269 9821 9982 10309 10478 10858 11036 11102 11284 13237 14329 15041 15548 16198 18239 18538 19313 19642 19964 20618 20956 21716 22204 24583 26474 26611 27209 28658 30082 32396 35867 36478 36673 37076 38003 38626 39284 41236 43493 49166 52948 53222 54418 57316 60164 63457 64883 70577 71734 72163 72956 73346 76006 77252 86986 98332 105287 106444 108836 120497 124867 126914 127673 129766 141154 143468 144326 146692 152012 168299 172081 173972 186277 210574 237107 240994 249734 251069 253828 255346 259532 282308 288652 304451 319579 336598 344162 345943 372554 421148 444199 466271 474214 481988 494039 499468 502138 510692 565409 608902 639158 673196 688324 691886 745108 824941 843479 874069 888398 917501 932542 948428 988078 1004276 1130818 1178093 1217804 1278316 1383772 1623271 1649882 1659749 1686958 1748138 1776796 1835002 1865084 1976156 2187887 2237053 2261636 2356186 2421601 3246542 3263897 3299764 3319498 3373916 3496276 3670004 3870877 3957863 4375774 4474106 4712372 4843202 5774587 6422507 6493084 6527794 6638996 7350317 7741754 7915726 8751548 8948212 9686404 10724233 11362897 11549174 12845014 13055588 14700634 15315209 15483508 15831452 21102523 21448466 22725794 23098348 25690028 27096139 28442531 29401268 30630418 42205046 42896932 45451588 50321401 51452219 54192278 56885062 61260836 75069631 84410092 100642802 102904438 108384556 113770124 147717661 150139262 199097717 201285604 205808876 295435322 300278524 352249807 398195434 590870644 654178213 704499614 796390868 1308356426 1408999228 2616712852 4579247491 9158494982 18316989964
• Sum of all divisors σ(n): 43917189120
• Sum of proper divisors (its aliquot sum) s(n): 25600199156
• 18316989964 is an abundant number, because the sum of its proper divisors (25600199156) is greater than itself. Its abundance is 7283209192

Bases of 18316989964

• Binary: 10001000011110001110001011000001100₂
• Hexadecimal: 0x443C7160C
• Base-36: 8EXGNWS

Squares and roots of 18316989964

• 18316989964 squared (18316989964²) is 335512121341276721296
• 18316989964 cubed (18316989964³) is 6145572159408515922925657073344
• The square root of 18316989964 is 135340.2747300301
• The cube root of 18316989964 is 2636.0361947697

Scales and comparisons

• 18,316,989,964 seconds is equal to 582 years, 22 weeks, 4 hours, 46 minutes, 4 seconds.
• To count from 1 to 18,316,989,964 would take you about one thousand, one hundred sixty-four 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 18316989964 cubic inches would be around 219.7 feet tall.

Recreational maths with 18316989964

• 18316989964 backwards is 46998961381
• The number of decimal digits it has is: 11
• The sum of 18316989964's digits is 64
• More coming soon!