1028692940

Names of 1028692940

• Cardinal: 1028692940 can be written as One billion, twenty-eight million, six hundred ninety-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.02869294 × 10⁹

Factors of 1028692940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1077

Divisors of 1028692940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 263 460 506 526 773 1012 1052 1265 1315 1546 2530 2630 2893 3092 3865 5060 5260 5786 6049 7730 8503 11572 12098 14465 15460 17006 17779 24196 28930 30245 34012 35558 42515 57860 60490 66539 71116 85030 88895 120980 133078 170060 177790 195569 203299 266156 332695 355580 391138 406598 665390 782276 813196 977845 1016495 1330780 1955690 2032990 2236289 3911380 4065980 4472578 4675877 8945156 9351754 11181445 18703508 22362890 23379385 44725780 46758770 51434647 93517540 102869294 205738588 257173235 514346470 1028692940
• Sum of all divisors σ(n): 2471648256
• Sum of proper divisors (its aliquot sum) s(n): 1442955316
• 1028692940 is an abundant number, because the sum of its proper divisors (1442955316) is greater than itself. Its abundance is 414262376

Bases of 1028692940

• Binary: 111101010100001001101111001100₂
• Hexadecimal: 0x3D509BCC
• Base-36: H0GGJW

Squares and roots of 1028692940

• 1028692940 squared (1028692940²) is 1058209164805843600
• 1028692940 cubed (1028692940³) is 1088572296879067782064184000
• The square root of 1028692940 is 32073.2433657715
• The cube root of 1028692940 is 1009.4742681017

Scales and comparisons

• 1,028,692,940 seconds is equal to 32 years, 36 weeks, 6 days, 4 hours, 2 minutes, 20 seconds.
• To count from 1 to 1,028,692,940 would take you about sixty-five 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 1028692940 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028692940

• 1028692940 backwards is 0492968201
• The number of decimal digits it has is: 10
• The sum of 1028692940's digits is 41
• More coming soon!