1028948790

Names of 1028948790

• Cardinal: 1028948790 can be written as One billion, twenty-eight million, nine hundred forty-eight thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.02894879 × 10⁹

Factors of 1028948790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 236

Divisors of 1028948790

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 59 118 167 177 295 334 354 501 590 835 885 1002 1670 1770 2505 3481 5010 6962 9853 10443 17405 19706 20886 29559 34810 49265 52215 59118 98530 104430 147795 205379 295590 410758 581327 616137 1026895 1162654 1232274 1743981 2053790 2906635 3080685 3487962 5813270 6161370 8719905 17439810 34298293 68596586 102894879 171491465 205789758 342982930 514474395 1028948790
• Sum of all divisors σ(n): 2527096320
• Sum of proper divisors (its aliquot sum) s(n): 1498147530
• 1028948790 is an abundant number, because the sum of its proper divisors (1498147530) is greater than itself. Its abundance is 469198740

Bases of 1028948790

• Binary: 111101010101001000001100110110₂
• Hexadecimal: 0x3D548336
• Base-36: H0LXYU

Squares and roots of 1028948790

• 1028948790 squared (1028948790²) is 1058735612442464100
• 1028948790 cubed (1028948790³) is 1089384727352582380313439000
• The square root of 1028948790 is 32077.2316448909
• The cube root of 1028948790 is 1009.5579511823

Scales and comparisons

• 1,028,948,790 seconds is equal to 32 years, 37 weeks, 2 days, 3 hours, 6 minutes, 30 seconds.
• To count from 1 to 1,028,948,790 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 1028948790 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028948790

• 1028948790 backwards is 0978498201
• The number of decimal digits it has is: 10
• The sum of 1028948790's digits is 48
• More coming soon!