5138189667

Names of 5138189667

• Cardinal: 5138189667 can be written as Five billion, one hundred thirty-eight million, one hundred eighty-nine thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 5.138189667 × 10⁹

Factors of 5138189667

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 70

Divisors of 5138189667

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 17 27 37 39 51 111 117 153 221 289 333 351 459 481 629 663 867 999 1369 1443 1887 1989 2601 3757 4107 4329 5661 5967 7803 8177 10693 11271 12321 12987 16983 17797 23273 24531 32079 33813 36963 50653 53391 69819 73593 96237 101439 139009 151959 160173 209457 220779 288711 302549 395641 417027 455877 480519 628371 658489 861101 907647 1186923 1251081 1367631 1975467 2583303 2722941 3560769 3753243 5143333 5926401 7749909 8168823 10682307 11194313 14638717 15429999 17779203 23249727 33582939 43916151 46289997 100748817 131748453 138869991 190303321 302246451 395245359 570909963 1712729889 5138189667
• Sum of all divisors σ(n): 8950155200
• Sum of proper divisors (its aliquot sum) s(n): 3811965533
• 5138189667 is a deficient number, because the sum of its proper divisors (3811965533) is less than itself. Its deficiency is 1326224134

Bases of 5138189667

• Binary: 100110010010000101000110101100011₂
• Hexadecimal: 0x132428D63
• Base-36: 2CZ58IR

Squares and roots of 5138189667

• 5138189667 squared (5138189667²) is 26400993054065570889
• 5138189667 cubed (5138189667³) is 135653309708938488682315803963
• The square root of 5138189667 is 71681.1667525021
• The cube root of 5138189667 is 1725.5864047911

Scales and comparisons

• 5,138,189,667 seconds is equal to 163 years, 19 weeks, 4 days, 18 hours, 54 minutes, 27 seconds.
• To count from 1 to 5,138,189,667 would take you about three hundred twenty-six 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 5138189667 cubic inches would be around 143.8 feet tall.

Recreational maths with 5138189667

• 5138189667 backwards is 7669818315
• The number of decimal digits it has is: 10
• The sum of 5138189667's digits is 54
• More coming soon!