1040389128

Names of 1040389128

• Cardinal: 1040389128 can be written as One billion, forty million, three hundred eighty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.040389128 × 10⁹

Factors of 1040389128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4852

Divisors of 1040389128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 71 72 86 129 142 172 213 258 284 344 387 426 516 568 639 774 852 1032 1278 1548 1704 2556 3053 3096 4733 5112 6106 9159 9466 12212 14199 18318 18932 24424 27477 28398 36636 37864 42597 54954 56796 73272 85194 109908 113592 170388 203519 219816 336043 340776 407038 610557 672086 814076 1008129 1221114 1344172 1628152 1831671 2016258 2442228 2688344 3024387 3663342 4032516 4884456 6048774 7326684 8065032 12097548 14449849 14653368 24195096 28899698 43349547 57799396 86699094 115598792 130048641 173398188 260097282 346796376 520194564 1040389128
• Sum of all divisors σ(n): 2924475840
• Sum of proper divisors (its aliquot sum) s(n): 1884086712
• 1040389128 is an abundant number, because the sum of its proper divisors (1884086712) is greater than itself. Its abundance is 843697584

Bases of 1040389128

• Binary: 111110000000110001010000001000₂
• Hexadecimal: 0x3E031408
• Base-36: H7F5E0

Squares and roots of 1040389128

• 1040389128 squared (1040389128²) is 1082409537660600384
• 1040389128 cubed (1040389128³) is 1126127115025595193466225152
• The square root of 1040389128 is 32255.0636024795
• The cube root of 1040389128 is 1013.2857498239

Scales and comparisons

• 1,040,389,128 seconds is equal to 33 years, 4 weeks, 1 day, 12 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,040,389,128 would take you about sixty-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 1040389128 cubic inches would be around 84.4 feet tall.

Recreational maths with 1040389128

• 1040389128 backwards is 8219830401
• 1040389128 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1040389128's digits is 36
• More coming soon!