1385211491867

Names of 1385211491867

• Cardinal: 1385211491867 can be written as One trillion, three hundred eighty-five billion, two hundred eleven million, four hundred ninety-one thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.385211491867 × 10¹²

Factors of 1385211491867

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 259

Divisors of 1385211491867

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 19 49 133 233 343 361 931 1631 2401 2527 4427 6517 6859 11417 17689 30989 45619 48013 79919 84113 123823 130321 216923 336091 559433 588791 866761 912247 1518461 1598147 2352637 2476099 4121537 6385729 10629227 11187029 16468459 17332693 28850759 30364793 44700103 78309203 121328851 201955313 212553551 312900721 548164421 576931067 849301957 1487874857 3837150947 4038517469 5945113699 10415123999 28269622283 72905867993 197887355981 1385211491867
• Sum of all divisors σ(n): 1713081628440
• Sum of proper divisors (its aliquot sum) s(n): 327870136573
• 1385211491867 is a deficient number, because the sum of its proper divisors (327870136573) is less than itself. Its deficiency is 1057341355294

Bases of 1385211491867

• Binary: 10100001010000101000010011111011000011011₂
• Hexadecimal: 0x1428509F61B
• Base-36: HOCV5NOB

Squares and roots of 1385211491867

• 1385211491867 squared (1385211491867²) is 1918810877200399807145689
• 1385211491867 cubed (1385211491867³) is 2657958877817392753185138946707611363
• The square root of 1385211491867 is 1176950.0804481897
• The cube root of 1385211491867 is 11147.3600481563

Scales and comparisons

• 1,385,211,491,867 seconds is equal to 44,045 years, 22 weeks, 6 days, 9 hours, 57 minutes, 47 seconds.
• To count from 1 to 1,385,211,491,867 would take you about one hundred ten thousand, one hundred thirteen 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 1385211491867 cubic inches would be around 928.9 feet tall.

Recreational maths with 1385211491867

• 1385211491867 backwards is 7681941125831
• The number of decimal digits it has is: 13
• The sum of 1385211491867's digits is 56
• More coming soon!