138916150802

Names of 138916150802

• Cardinal: 138916150802 can be written as One hundred thirty-eight billion, nine hundred sixteen million, one hundred fifty thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.38916150802 × 10¹¹

Factors of 138916150802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 142

Divisors of 138916150802

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 11 13 19 22 26 38 97 121 143 169 194 209 242 247 286 338 361 418 494 722 1067 1261 1573 1843 1859 2134 2299 2522 2717 3146 3211 3686 3718 3971 4598 4693 5434 6422 7942 9386 9409 11737 13871 16393 18818 20273 20449 23474 23959 27742 29887 32786 35017 35321 40546 40898 43681 47918 51623 59774 61009 70034 70642 87362 103246 103499 122018 122317 152581 178771 180323 206998 223003 244634 263549 305162 311467 357542 360646 385187 388531 446006 455221 527098 567853 622934 671099 770374 777062 910442 1135706 1138489 1342198 1345487 1590121 1966481 1983553 2276978 2324023 2690974 2899039 3180242 3396649 3426137 3932962 3967106 4237057 4648046 5007431 5798078 5917873 6793298 6852274 7382089 8474114 10014862 11835746 14764178 14800357 17491331 21631291 25564253 29600714 30212299 34982662 37363139 37687507 43262582 44156437 51128506 55081741 60424598 65096603 74726278 75375014 88312874 110163482 130193206 192404641 281206783 332335289 384809282 410994529 485720807 562413566 574033681 664670578 716062633 821989058 971441614 1148067362 1432125266 3655688179 5342928877 6314370491 7311376358 10685857754 12628740982 69458075401 138916150802
• Sum of all divisors σ(n): 264479767839
• Sum of proper divisors (its aliquot sum) s(n): 125563617037
• 138916150802 is a deficient number, because the sum of its proper divisors (125563617037) is less than itself. Its deficiency is 13352533765

Bases of 138916150802

• Binary: 10000001011000000011000011111000010010₂
• Hexadecimal: 0x20580C3E12
• Base-36: 1RTF37YQ

Squares and roots of 138916150802

• 138916150802 squared (138916150802²) is 19297696953644005243204
• 138916150802 cubed (138916150802³) is 2680761780143706635788205549649608
• The square root of 138916150802 is 372714.5701498669
• The cube root of 138916150802 is 5179.0596574997

Scales and comparisons

• 138,916,150,802 seconds is equal to 4,417 years, 5 weeks, 2 days, 19 hours, 40 minutes, 2 seconds.
• To count from 1 to 138,916,150,802 would take you about eight thousand, eight hundred thirty-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 138916150802 cubic inches would be around 431.6 feet tall.

Recreational maths with 138916150802

• 138916150802 backwards is 208051619831
• The number of decimal digits it has is: 12
• The sum of 138916150802's digits is 44
• More coming soon!