638228307293073

Names of 638228307293073

• Cardinal: 638228307293073 can be written as Six hundred thirty-eight trillion, two hundred twenty-eight billion, three hundred seven million, two hundred ninety-three thousand and seventy-three.

Scientific notation

• Scientific notation: 6.38228307293073 × 10¹⁴

Factors of 638228307293073

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1336

Divisors of 638228307293073

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 607 719 1323 1821 2157 3969 4249 5033 5463 6471 12747 15099 16389 19413 29743 35231 38241 45297 49167 58239 89229 105693 114723 135891 267687 317079 344169 368449 407673 436433 803061 951237 1105347 1309299 2409183 2579143 2853711 3055031 3316041 3927897 7737429 9165093 9948123 11783691 18054001 21385217 23212287 27495279 29844369 35351073 54162003 64155651 69636861 82485837 162486009 192466953 208910583 223648543 247457511 264914831 487458027 577400859 670945629 794744493 1462374081 1565539801 1732202577 1854403817 2012836887 2384233479 4696619403 5563211451 6038510661 7152700437 10958778607 12980826719 14089858209 16689634353 18115531983 21458101311 32876335821 38942480157 42269574627 50068903059 98629007463 116827440471 126808723881 150206709177 160803302417 295887022389 350482321413 482409907251 887661067167 1051446964239 1125623116919 1447229721753 3376869350757 4341689165259 7879361818433 10130608052271 13025067495777 23638085455299 30391824156813 70914256365897 91175472470439 212742769097691 638228307293073
• Sum of all divisors σ(n): 1112435558784000
• Sum of proper divisors (its aliquot sum) s(n): 474207251490927
• 638228307293073 is a deficient number, because the sum of its proper divisors (474207251490927) is less than itself. Its deficiency is 164021055802146

Bases of 638228307293073

• Binary: 10010001000111011100011011100010101011001110010001₂
• Hexadecimal: 0x244771B8AB391
• Base-36: 6A8E1BLG29

Squares and roots of 638228307293073

• 638228307293073 squared (638228307293073²) is 407335372230181218320713783329
• 638228307293073 cubed (638228307293073³) is 259972965119062372817642441162539044624580017
• The square root of 638228307293073 is 25263180.8625333837
• The cube root of 638228307293073 is 86097.7933551659

Scales and comparisons

• 638,228,307,293,073 seconds is equal to 20,293,686 years, 18 hours, 44 minutes, 33 seconds.
• To count from 1 to 638,228,307,293,073 would take you about fifty million, seven hundred thirty-four thousand, two hundred fifteen 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 638228307293073 cubic inches would be around 7174.8 feet tall.

Recreational maths with 638228307293073

• 638228307293073 backwards is 370392703822836
• 638228307293073 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 638228307293073's digits is 63
• More coming soon!