180138693042

Names of 180138693042

• Cardinal: 180138693042 can be written as One hundred eighty billion, one hundred thirty-eight million, six hundred ninety-three thousand and forty-two.

Scientific notation

• Scientific notation: 1.80138693042 × 10¹¹

Factors of 180138693042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3223

Divisors of 180138693042

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 31 33 42 49 54 62 63 66 77 81 93 98 99 126 147 154 162 186 189 198 217 231 243 279 294 297 341 343 378 434 441 462 486 539 558 567 594 651 682 686 693 837 882 891 1023 1029 1078 1134 1302 1323 1386 1519 1617 1674 1701 1782 1953 2046 2058 2079 2387 2511 2646 2673 3038 3069 3087 3169 3234 3402 3773 3906 3969 4158 4557 4774 4851 5022 5346 5859 6138 6174 6237 6338 7161 7533 7546 7938 9114 9207 9261 9507 9702 10633 11319 11718 11907 12474 13671 14322 14553 15066 16709 17577 18414 18522 18711 19014 21266 21483 22183 22638 23814 27342 27621 27783 28521 29106 31899 33418 33957 34859 35154 37422 41013 42966 43659 44366 50127 52731 55242 55566 57042 63798 64449 66549 67914 69718 82026 82863 83349 85563 87318 95697 98239 100254 101871 104577 105462 116963 123039 128898 130977 133098 150381 155281 165726 166698 171126 191394 193347 196478 199647 203742 209154 233926 244013 246078 256689 261954 287091 294717 300762 305613 310562 313731 350889 369117 386694 399294 451143 465843 488026 513378 574182 580041 589434 598941 611226 627462 687673 701778 732039 738234 770067 861273 884151 902286 916839 931686 941193 1052667 1080629 1086967 1160082 1197882 1353429 1375346 1397529 1464078 1540134 1708091 1722546 1768302 1796823 1833678 1882386 2063019 2105334 2161258 2173934 2196117 2583819 2652453 2706858 2795058 2823579 3158001 3241887 3260901 3416182 3593646 4060287 4126038 4192587 4392234 4813711 5124273 5167638 5304906 5390469 5647158 6189057 6316002 6483774 6521802 6588351 7564403 7957359 8120574 8385174 8470737 9474003 9627422 9725661 9782703 10248546 10780938 11956637 12378114 12577761 13176702 14441133 15128806 15372819 15914718 16941474 18567171 18948006 19451322 19565406 19765053 22693209 23872077 23913274 25155522 28422009 28882266 29176983 29348109 30745638 33695977 35869911 37134342 37733283 39530106 43323399 45386418 46118457 47744154 52950821 55701513 56844018 58353966 58696218 59295159 67391954 68079627 71739822 75466566 86646798 87530949 88044327 92236914 101087931 105901642 107609733 111403026 118590318 129970197 136159254 138355371 158852463 167104539 175061898 176088654 202175862 204238881 215219466 259940394 262592847 264132981 276710742 303263793 317704926 322829199 334209078 370655747 389910591 408477762 415066113 476557389 525185694 528265962 606527586 612716643 645658398 741311494 779821182 830132226 909791379 953114778 968487597 1111967241 1169731773 1225433286 1429672167 1819582758 1838149929 1936975194 2223934482 2339463546 2729374137 2859344334 2905462791 3335901723 3676299858 4289016501 5458748274 5810925582 6671803446 8188122411 8578033002 10007705169 12867049503 16376244822 20015410338 25734099006 30023115507 60046231014 90069346521 180138693042
• Sum of all divisors σ(n): 531707904000
• Sum of proper divisors (its aliquot sum) s(n): 351569210958
• 180138693042 is an abundant number, because the sum of its proper divisors (351569210958) is greater than itself. Its abundance is 171430517916

Bases of 180138693042

• Binary: 10100111110001000110100101000110110010₂
• Hexadecimal: 0x29F11A51B2
• Base-36: 2AR5XD4I

Squares and roots of 180138693042

• 180138693042 squared (180138693042²) is 32449948730879899213764
• 180138693042 cubed (180138693042³) is 5845491353660611631036130337430088
• The square root of 180138693042 is 424427.4885560547
• The cube root of 180138693042 is 5647.6659693133

Scales and comparisons

• 180,138,693,042 seconds is equal to 5,727 years, 44 weeks, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 180,138,693,042 would take you about eleven thousand, four hundred fifty-five 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 180138693042 cubic inches would be around 470.6 feet tall.

Recreational maths with 180138693042

• 180138693042 backwards is 240396831081
• The number of decimal digits it has is: 12
• The sum of 180138693042's digits is 45
• More coming soon!