1385986896

Names of 1385986896

• Cardinal: 1385986896 can be written as One billion, three hundred eighty-five million, nine hundred eighty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.385986896 × 10⁹

Factors of 1385986896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 689

Divisors of 1385986896

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 677 756 1008 1354 1512 2031 2708 3024 4062 4739 5416 6093 8124 9478 10832 12186 14217 16248 18279 18956 24372 28434 32496 36558 37912 42651 48744 56868 73116 75824 85302 97488 113736 127953 146232 170604 227472 255906 292464 341208 458329 511812 682416 916658 1023624 1374987 1833316 2047248 2749974 3208303 3666632 4124961 5499948 6416606 7333264 8249922 9624909 10999896 12374883 12833212 16499844 19249818 21999792 24749766 25666424 28874727 32999688 38499636 49499532 51332848 57749454 65999376 76999272 86624181 98999064 115498908 153998544 173248362 197998128 230997816 346496724 461995632 692993448 1385986896
• Sum of all divisors σ(n): 4553349440
• Sum of proper divisors (its aliquot sum) s(n): 3167362544
• 1385986896 is an abundant number, because the sum of its proper divisors (3167362544) is greater than itself. Its abundance is 1781375648

Bases of 1385986896

• Binary: 1010010100111000111101101010000₂
• Hexadecimal: 0x529C7B50
• Base-36: MX6IC0

Squares and roots of 1385986896

• 1385986896 squared (1385986896²) is 1920959675883714816
• 1385986896 cubed (1385986896³) is 2662424938519235954777051136
• The square root of 1385986896 is 37228.8449458213
• The cube root of 1385986896 is 1114.9439657603

Scales and comparisons

• 1,385,986,896 seconds is equal to 44 years, 3 weeks, 4 days, 12 hours, 21 minutes, 36 seconds.
• To count from 1 to 1,385,986,896 would take you about eighty-eight 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 1385986896 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385986896

• 1385986896 backwards is 6986895831
• 1385986896 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385986896's digits is 63
• More coming soon!