180423513018

Names of 180423513018

• Cardinal: 180423513018 can be written as One hundred eighty billion, four hundred twenty-three million, five hundred thirteen thousand and eighteen.

Scientific notation

• Scientific notation: 1.80423513018 × 10¹¹

Factors of 180423513018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102

Divisors of 180423513018

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 67 69 81 126 134 138 161 162 189 201 207 322 378 402 414 469 483 529 567 603 621 938 966 1058 1134 1206 1242 1407 1449 1541 1587 1809 1863 2814 2898 3082 3174 3618 3703 3726 4221 4347 4489 4623 4761 5427 7406 8442 8694 8978 9246 9522 10787 10854 11109 12663 13041 13467 13869 14283 21574 22218 25326 26082 26934 27738 28566 31423 32361 33327 35443 37989 40401 41607 42849 62846 64722 66654 70886 75978 80802 83214 85698 94269 97083 99981 103247 106329 121203 124821 188538 194166 199962 206494 212658 242406 248101 249642 282807 291249 299943 300763 309741 318987 363609 496202 565614 582498 599886 601526 619482 637974 722729 727218 744303 848421 873747 902289 929223 956961 1445458 1488606 1696842 1747494 1804578 1858446 1913922 2105341 2168187 2232909 2374681 2545263 2706867 2787669 2870883 4210682 4336374 4465818 4749362 5090526 5413734 5575338 5741766 6316023 6504561 6698727 6917549 7124043 8120601 8363007 12632046 13009122 13397454 13835098 14248086 16241202 16622767 16726014 18948069 19513683 20096181 20752647 21372129 24361803 33245534 37896138 39027366 40192362 41505294 42744258 48422843 48723606 49868301 56844207 58541049 62257941 64116387 96845686 99736602 113688414 117082098 124515882 128232774 145268529 149604903 159103627 170532621 186773823 192349161 290537058 299209806 318207254 341065242 373547646 384698322 435805587 448814709 477310881 560321469 871611174 897629418 954621762 1113725389 1120642938 1307416761 1346444127 1431932643 2227450778 2614833522 2692888254 2863865286 3341176167 3922250283 4295797929 6682352334 7844500566 8591595858 10023528501 12887393787 20047057002 25774787574 30070585503 60141171006 90211756509 180423513018
• Sum of all divisors σ(n): 490317051840
• Sum of proper divisors (its aliquot sum) s(n): 309893538822
• 180423513018 is an abundant number, because the sum of its proper divisors (309893538822) is greater than itself. Its abundance is 129470025804

Bases of 180423513018

• Binary: 10101000000010000101000101001110111010₂
• Hexadecimal: 0x2A021453BA
• Base-36: 2AVVI1MI

Squares and roots of 180423513018

• 180423513018 squared (180423513018²) is 32552644049756415468324
• 180423513018 cubed (180423513018³) is 5873262397481546865978171780641832
• The square root of 180423513018 is 424762.8903494277
• The cube root of 180423513018 is 5650.6409382583

Scales and comparisons

• 180,423,513,018 seconds is equal to 5,736 years, 47 weeks, 2 days, 2 hours, 30 minutes, 18 seconds.
• To count from 1 to 180,423,513,018 would take you about eleven thousand, four hundred seventy-three 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 180423513018 cubic inches would be around 470.9 feet tall.

Recreational maths with 180423513018

• 180423513018 backwards is 810315324081
• The number of decimal digits it has is: 12
• The sum of 180423513018's digits is 36
• More coming soon!