1690239042

Names of 1690239042

• Cardinal: 1690239042 can be written as One billion, six hundred ninety million, two hundred thirty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 1.690239042 × 10⁹

Factors of 1690239042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 322

Divisors of 1690239042

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 17 18 23 27 34 46 51 54 69 102 138 153 207 277 289 306 391 414 459 554 578 621 782 831 867 918 1173 1242 1662 1734 2346 2493 2601 3519 4709 4913 4986 5202 6371 6647 7038 7479 7803 9418 9826 10557 12742 13294 14127 14739 14958 15606 19113 19941 21114 28254 29478 38226 39882 42381 44217 57339 59823 80053 84762 88434 108307 112999 114678 119646 127143 132651 160106 172017 179469 216614 225998 240159 254286 265302 324921 338997 344034 358938 480318 649842 677994 720477 974763 1016991 1360901 1440954 1841219 1949526 2033982 2161431 2721802 2924289 3050973 3682438 4082703 4322862 5523657 5848578 6101946 8165406 11047314 12248109 16570971 24496218 31300723 33141942 36744327 49712913 62601446 73488654 93902169 99425826 187804338 281706507 563413014 845119521 1690239042
• Sum of all divisors σ(n): 4179340800
• Sum of proper divisors (its aliquot sum) s(n): 2489101758
• 1690239042 is an abundant number, because the sum of its proper divisors (2489101758) is greater than itself. Its abundance is 798862716

Bases of 1690239042

• Binary: 1100100101111110000000001000010₂
• Hexadecimal: 0x64BF0042
• Base-36: RYBOSI

Squares and roots of 1690239042

• 1690239042 squared (1690239042²) is 2856908019101077764
• 1690239042 cubed (1690239042³) is 4828857473287523380990862088
• The square root of 1690239042 is 41112.5168531433
• The cube root of 1690239042 is 1191.1945827285

Scales and comparisons

• 1,690,239,042 seconds is equal to 53 years, 38 weeks, 4 days, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,690,239,042 would take you about one hundred seven 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 1690239042 cubic inches would be around 99.3 feet tall.

Recreational maths with 1690239042

• 1690239042 backwards is 2409320961
• The number of decimal digits it has is: 10
• The sum of 1690239042's digits is 36
• More coming soon!