16988072490

Names of 16988072490

• Cardinal: 16988072490 can be written as Sixteen billion, nine hundred eighty-eight million, seventy-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.698807249 × 10¹⁰

Factors of 16988072490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30300

Divisors of 16988072490

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 709 810 1418 2127 3545 4254 6381 7090 10635 12762 19143 21270 29581 31905 38286 57429 59162 63810 88743 95715 114858 147905 177486 191430 266229 287145 295810 443715 532458 574290 798687 887430 1331145 1597374 2396061 2662290 3993435 4792122 7986870 11980305 20972929 23960610 41945858 62918787 104864645 125837574 188756361 209729290 314593935 377512722 566269083 629187870 943781805 1132538166 1698807249 1887563610 2831345415 3397614498 5662690830 8494036245 16988072490
• Sum of all divisors σ(n): 45745013160
• Sum of proper divisors (its aliquot sum) s(n): 28756940670
• 16988072490 is an abundant number, because the sum of its proper divisors (28756940670) is greater than itself. Its abundance is 11768868180

Bases of 16988072490

• Binary: 1111110100100100010110101000101010₂
• Hexadecimal: 0x3F4916A2A
• Base-36: 7SY9CMI

Squares and roots of 16988072490

• 16988072490 squared (16988072490²) is 288594606925494800100
• 16988072490 cubed (16988072490³) is 4902666102673361693216859249000
• The square root of 16988072490 is 130338.3001653775
• The cube root of 16988072490 is 2570.6800972793

Scales and comparisons

• 16,988,072,490 seconds is equal to 540 years, 8 weeks, 5 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 16,988,072,490 would take you about one thousand and eighty 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 16988072490 cubic inches would be around 214.2 feet tall.

Recreational maths with 16988072490

• 16988072490 backwards is 09427088961
• 16988072490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16988072490's digits is 54
• More coming soon!