1380927394

Names of 1380927394

• Cardinal: 1380927394 can be written as One billion, three hundred eighty million, nine hundred twenty-seven thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.380927394 × 10⁹

Factors of 1380927394

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 284

Divisors of 1380927394

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 22 29 37 58 61 74 77 122 137 154 203 259 274 319 406 407 427 518 638 671 814 854 959 1073 1342 1507 1769 1918 2146 2233 2257 2849 3014 3538 3973 4466 4514 4697 5069 5698 7511 7946 8357 9394 10138 10549 11803 12383 15022 15799 16714 19459 21098 23606 24766 24827 27811 31598 35483 38918 43703 49654 55622 55759 58499 65453 70966 82621 87406 91927 111518 116998 130906 136213 147001 165242 173789 183854 242353 272426 294002 305921 309209 347578 390313 458171 484706 611842 618418 643489 719983 780626 916342 1029007 1286978 1439966 1617011 1696471 2058014 2164463 2665883 3234022 3392942 3401299 4328926 5039881 5331766 6802598 8967061 10079762 11319077 17934122 18661181 22638154 23809093 37322362 47618186 62769427 98637671 125538854 197275342 690463697 1380927394
• Sum of all divisors σ(n): 2809105920
• Sum of proper divisors (its aliquot sum) s(n): 1428178526
• 1380927394 is an abundant number, because the sum of its proper divisors (1428178526) is greater than itself. Its abundance is 47251132

Bases of 1380927394

• Binary: 1010010010011110100011110100010₂
• Hexadecimal: 0x524F47A2
• Base-36: MU62EA

Squares and roots of 1380927394

• 1380927394 squared (1380927394²) is 1906960467499631236
• 1380927394 cubed (1380927394³) is 2633373948845287458690478984
• The square root of 1380927394 is 37160.8314492559
• The cube root of 1380927394 is 1113.5856221453

Scales and comparisons

• 1,380,927,394 seconds is equal to 43 years, 47 weeks, 1 day, 22 hours, 56 minutes, 34 seconds.
• To count from 1 to 1,380,927,394 would take you about eighty-seven 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 1380927394 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380927394

• 1380927394 backwards is 4937290831
• The number of decimal digits it has is: 10
• The sum of 1380927394's digits is 46
• More coming soon!