1138378769829

Names of 1138378769829

• Cardinal: 1138378769829 can be written as One trillion, one hundred thirty-eight billion, three hundred seventy-eight million, seven hundred sixty-nine thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 1.138378769829 × 10¹²

Factors of 1138378769829

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2923

Divisors of 1138378769829

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 23 63 69 101 161 207 303 483 707 909 1449 2121 2323 2789 6363 6969 8367 16261 19523 20907 25101 48783 58569 64147 146349 175707 192441 281689 449029 577323 845067 1347087 1971823 2535201 4041261 5915469 6478847 7778521 17746407 19436541 23335563 45351929 54449647 58309623 70006689 136055787 163348941 178905983 408167361 490046823 536717949 785630621 1252341881 1610153847 2356891863 3757025643 5499414347 7070675589 11271076929 16498243041 18069504283 49494729123 54208512849 126486529981 162625538547 379459589943 1138378769829
• Sum of all divisors σ(n): 1981059530112
• Sum of proper divisors (its aliquot sum) s(n): 842680760283
• 1138378769829 is a deficient number, because the sum of its proper divisors (842680760283) is less than itself. Its deficiency is 295698009546

Bases of 1138378769829

• Binary: 10000100100001100101010011000010110100101₂
• Hexadecimal: 0x1090CA985A5
• Base-36: EIYPBSF9

Squares and roots of 1138378769829

• 1138378769829 squared (1138378769829²) is 1295906223597387360689241
• 1138378769829 cubed (1138378769829³) is 1475232132632538834639811283135709789
• The square root of 1138378769829 is 1066948.3444989265
• The cube root of 1138378769829 is 10441.4848479553

Scales and comparisons

• 1,138,378,769,829 seconds is equal to 36,196 years, 48 weeks, 4 hours, 57 minutes, 9 seconds.
• To count from 1 to 1,138,378,769,829 would take you about ninety thousand, four hundred ninety-two 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 1138378769829 cubic inches would be around 870.1 feet tall.

Recreational maths with 1138378769829

• 1138378769829 backwards is 9289678738311
• The number of decimal digits it has is: 13
• The sum of 1138378769829's digits is 72
• More coming soon!