1004997990

Names of 1004997990

• Cardinal: 1004997990 can be written as One billion, four million, nine hundred ninety-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.00499799 × 10⁹

Factors of 1004997990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 235

Divisors of 1004997990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 67 93 127 134 155 186 201 254 310 335 381 402 465 635 670 762 930 1005 1270 1905 2010 2077 3810 3937 4154 6231 7874 8509 10385 11811 12462 16129 17018 19685 20770 23622 25527 31155 32258 39370 42545 48387 51054 59055 62310 80645 85090 96774 118110 127635 161290 241935 255270 263779 483870 499999 527558 791337 999998 1080643 1318895 1499997 1582674 2161286 2499995 2637790 2999994 3241929 3956685 4999990 5403215 6483858 7499985 7913370 10806430 14999970 16209645 32419290 33499933 66999866 100499799 167499665 200999598 334999330 502498995 1004997990
• Sum of all divisors σ(n): 2547016704
• Sum of proper divisors (its aliquot sum) s(n): 1542018714
• 1004997990 is an abundant number, because the sum of its proper divisors (1542018714) is greater than itself. Its abundance is 537020724

Bases of 1004997990

• Binary: 111011111001110000110101100110₂
• Hexadecimal: 0x3BE70D66
• Base-36: GMCLEU

Squares and roots of 1004997990

• 1004997990 squared (1004997990²) is 1010020959904040100
• 1004997990 cubed (1004997990³) is 1015069034561430893379399000
• The square root of 1004997990 is 31701.7032665439
• The cube root of 1004997990 is 1001.6632288029

Scales and comparisons

• 1,004,997,990 seconds is equal to 31 years, 49 weeks, 4 days, 22 hours, 6 minutes, 30 seconds.
• To count from 1 to 1,004,997,990 would take you about sixty-three 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 1004997990 cubic inches would be around 83.5 feet tall.

Recreational maths with 1004997990

• 1004997990 backwards is 0997994001
• The number of decimal digits it has is: 10
• The sum of 1004997990's digits is 48
• More coming soon!