1689929670

Names of 1689929670

• Cardinal: 1689929670 can be written as One billion, six hundred eighty-nine million, nine hundred twenty-nine thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.68992967 × 10⁹

Factors of 1689929670

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9238

Divisors of 1689929670

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 43 55 65 66 78 86 110 129 130 143 165 195 215 258 286 330 390 429 430 473 559 645 715 858 946 1118 1290 1419 1430 1677 2145 2365 2795 2838 3354 4290 4730 5590 6149 7095 8385 9161 12298 14190 16770 18322 18447 27483 30745 36894 45805 54966 61490 91610 92235 100771 119093 137415 184470 201542 238186 274830 302313 357279 393923 503855 595465 604626 714558 787846 1007710 1181769 1190930 1310023 1511565 1786395 1969615 2363538 2620046 3023130 3572790 3930069 3939230 4333153 5120999 5908845 6550115 7860138 8666306 10241998 11817690 12999459 13100230 15362997 19650345 21665765 25604995 25998918 30725994 39300690 43331530 51209990 56330989 64997295 76814985 112661978 129994590 153629970 168992967 281654945 337985934 563309890 844964835 1689929670
• Sum of all divisors σ(n): 4876236288
• Sum of proper divisors (its aliquot sum) s(n): 3186306618
• 1689929670 is an abundant number, because the sum of its proper divisors (3186306618) is greater than itself. Its abundance is 1496376948

Bases of 1689929670

• Binary: 1100100101110100100011111000110₂
• Hexadecimal: 0x64BA47C6
• Base-36: RY522U

Squares and roots of 1689929670

• 1689929670 squared (1689929670²) is 2855862289546308900
• 1689929670 cubed (1689929670³) is 4826206416538438249095063000
• The square root of 1689929670 is 41108.7541771823
• The cube root of 1689929670 is 1191.1219017395

Scales and comparisons

• 1,689,929,670 seconds is equal to 53 years, 38 weeks, 1 day, 8 hours, 54 minutes, 30 seconds.
• To count from 1 to 1,689,929,670 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 1689929670 cubic inches would be around 99.3 feet tall.

Recreational maths with 1689929670

• 1689929670 backwards is 0769299861
• The number of decimal digits it has is: 10
• The sum of 1689929670's digits is 57
• More coming soon!