689146704

Names of 689146704

• Cardinal: 689146704 can be written as Six hundred eighty-nine million, one hundred forty-six thousand, seven hundred four.

Scientific notation

• Scientific notation: 6.89146704 × 10⁸

Factors of 689146704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 264

Divisors of 689146704

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 79 81 106 108 127 144 158 159 162 212 216 237 254 316 318 324 381 424 432 474 477 508 632 636 648 711 762 848 948 954 1016 1143 1264 1272 1296 1422 1431 1524 1896 1908 2032 2133 2286 2544 2844 2862 3048 3429 3792 3816 4187 4266 4293 4572 5688 5724 6096 6399 6731 6858 7632 8374 8532 8586 9144 10033 10287 11376 11448 12561 12798 13462 13716 16748 17064 17172 18288 20066 20193 20574 22896 25122 25596 26924 27432 30099 33496 34128 34344 37683 40132 40386 41148 50244 51192 53848 54864 60198 60579 66992 68688 75366 80264 80772 82296 90297 100488 102384 107696 113049 120396 121158 150732 160528 161544 164592 180594 181737 200976 226098 240792 242316 270891 301464 323088 339147 361188 363474 452196 481584 484632 531749 541782 545211 602928 678294 722376 726948 812673 904392 969264 1063498 1083564 1090422 1356588 1444752 1453896 1595247 1625346 1808784 2126996 2167128 2180844 2713176 2907792 3190494 3250692 4253992 4334256 4361688 4785741 5426352 6380988 6501384 8507984 8723376 9571482 12761976 13002768 14357223 19142964 25523952 28714446 38285928 43071669 57428892 76571856 86143338 114857784 172286676 229715568 344573352 689146704
• Sum of all divisors σ(n): 2074152960
• Sum of proper divisors (its aliquot sum) s(n): 1385006256
• 689146704 is an abundant number, because the sum of its proper divisors (1385006256) is greater than itself. Its abundance is 695859552

Bases of 689146704

• Binary: 101001000100111000101101010000₂
• Hexadecimal: 0x29138B50
• Base-36: BEAT00

Squares and roots of 689146704

• 689146704 squared (689146704²) is 474923179634063616
• 689146704 cubed (689146704³) is 327291743898014867092721664
• The square root of 689146704 is 26251.6038367183
• The cube root of 689146704 is 883.2911812171

Scales and comparisons

• 689,146,704 seconds is equal to 21 years, 47 weeks, 3 days, 5 hours, 38 minutes, 24 seconds.
• To count from 1 to 689,146,704 would take you about thirty-two 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 689146704 cubic inches would be around 73.6 feet tall.

Recreational maths with 689146704

• 689146704 backwards is 407641986
• The number of decimal digits it has is: 9
• The sum of 689146704's digits is 45
• More coming soon!