18101290158

Names of 18101290158

• Cardinal: 18101290158 can be written as Eighteen billion, one hundred one million, two hundred ninety thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8101290158 × 10¹⁰

Factors of 18101290158

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 48

Divisors of 18101290158

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 27 34 38 42 51 54 57 63 81 102 114 119 126 133 153 162 171 189 238 243 266 289 306 323 342 357 361 378 399 459 486 513 567 578 646 714 722 729 798 867 918 969 1026 1071 1083 1134 1197 1377 1458 1539 1701 1734 1938 2023 2142 2166 2261 2394 2527 2601 2754 2907 3078 3213 3249 3402 3591 4046 4131 4522 4617 4913 5054 5103 5202 5491 5814 6069 6137 6426 6498 6783 7182 7581 7803 8262 8721 9234 9639 9747 9826 10206 10773 10982 12138 12274 12393 13566 13851 14739 15162 15606 16473 17442 18207 18411 19278 19494 20349 21546 22743 23409 24786 26163 27702 28917 29241 29478 32319 32946 34391 36414 36822 38437 40698 42959 44217 45486 46818 49419 52326 54621 55233 57834 58482 61047 64638 68229 68782 70227 76874 78489 85918 86751 87723 88434 93347 96957 98838 103173 104329 109242 110466 115311 122094 128877 132651 136458 140454 148257 156978 163863 165699 173502 175446 183141 186694 193914 204687 206346 208658 210681 230622 235467 257754 263169 265302 280041 296514 309519 312987 327726 331398 345933 366282 386631 397953 409374 421362 444771 470934 491589 497097 526338 549423 560082 614061 619038 625974 653429 691866 730303 773262 795906 840123 889542 928557 938961 983178 994194 1037799 1098846 1159893 1193859 1228122 1306858 1334313 1460606 1474767 1491291 1648269 1680246 1773593 1842183 1857114 1877922 1960287 2075598 2190909 2319786 2387718 2520369 2668626 2785671 2816883 2949534 2982582 3113397 3296538 3479679 3547186 3581577 3684366 3920574 4002939 4381818 4473873 5040738 5320779 5571342 5633766 5880861 6226794 6572727 6959358 7163154 7561107 8005878 8357013 8450649 8947746 9340191 10439037 10641558 11761722 12415151 13145454 15122214 15962337 16714026 16901298 17642583 18680382 19718181 20878074 22683321 24830302 25071039 25351947 28020573 31317111 31924674 35285166 37245453 39436362 45366642 47887011 50142078 50703894 52927749 56041146 59154543 62634222 68049963 74490906 76055841 95774022 105855498 111736359 118309086 136099926 143661033 152111682 158783247 177463629 223472718 287322066 317566494 335209077 354927258 430983099 476349741 532390887 670418154 861966198 952699482 1005627231 1064781774 1292949297 2011254462 2585898594 3016881693 6033763386 9050645079 18101290158
• Sum of all divisors σ(n): 52170726240
• Sum of proper divisors (its aliquot sum) s(n): 34069436082
• 18101290158 is an abundant number, because the sum of its proper divisors (34069436082) is greater than itself. Its abundance is 15968145924

Bases of 18101290158

• Binary: 10000110110111010111100010010101110₂
• Hexadecimal: 0x436EBC4AE
• Base-36: 8BD1GVI

Squares and roots of 18101290158

• 18101290158 squared (18101290158²) is 327656705384107664964
• 18101290158 cubed (18101290158³) is 5931009096372053685425214624312
• The square root of 18101290158 is 134541.0352197425
• The cube root of 18101290158 is 2625.6480411459

Scales and comparisons

• 18,101,290,158 seconds is equal to 575 years, 29 weeks, 2 days, 16 hours, 9 minutes, 18 seconds.
• To count from 1 to 18,101,290,158 would take you about one thousand, one hundred fifty-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 18101290158 cubic inches would be around 218.8 feet tall.

Recreational maths with 18101290158

• 18101290158 backwards is 85109210181
• The number of decimal digits it has is: 11
• The sum of 18101290158's digits is 36
• More coming soon!