1020728982

Names of 1020728982

• Cardinal: 1020728982 can be written as One billion, twenty million, seven hundred twenty-eight thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.020728982 × 10⁹

Factors of 1020728982

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1718

Divisors of 1020728982

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 57 61 78 91 114 122 133 182 183 247 266 273 366 399 427 494 546 741 793 798 854 1159 1281 1482 1586 1613 1729 2318 2379 2562 3226 3458 3477 4758 4839 5187 5551 6954 8113 9678 10374 11102 11291 15067 16226 16653 20969 22582 24339 30134 30647 33306 33873 41938 45201 48678 61294 62907 67746 90402 91941 98393 105469 125814 146783 183882 196786 210938 214529 293566 295179 316407 398411 429058 440349 590358 632814 643587 688751 796822 880698 1195233 1279109 1287174 1377502 1869467 2066253 2390466 2558218 2788877 3738934 3837327 4132506 5577754 5608401 7674654 8366631 8953763 11216802 13086269 16733262 17907526 24303071 26172538 26861289 39258807 48606142 53722578 72909213 78517614 145818426 170121497 340242994 510364491 1020728982
• Sum of all divisors σ(n): 2689827840
• Sum of proper divisors (its aliquot sum) s(n): 1669098858
• 1020728982 is an abundant number, because the sum of its proper divisors (1669098858) is greater than itself. Its abundance is 648369876

Bases of 1020728982

• Binary: 111100110101110001011010010110₂
• Hexadecimal: 0x3CD71696
• Base-36: GVPRIU

Squares and roots of 1020728982

• 1020728982 squared (1020728982²) is 1041887654694756324
• 1020728982 cubed (1020728982³) is 1063484925134946143334582168
• The square root of 1020728982 is 31948.8494628523
• The cube root of 1020728982 is 1006.8624595897

Scales and comparisons

• 1,020,728,982 seconds is equal to 32 years, 23 weeks, 4 days, 23 hours, 49 minutes, 42 seconds.
• To count from 1 to 1,020,728,982 would take you about sixty-four 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 1020728982 cubic inches would be around 83.9 feet tall.

Recreational maths with 1020728982

• 1020728982 backwards is 2898270201
• 1020728982 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1020728982's digits is 39
• More coming soon!