139430884920

Names of 139430884920

• Cardinal: 139430884920 can be written as One hundred thirty-nine billion, four hundred thirty million, eight hundred eighty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3943088492 × 10¹¹

Factors of 139430884920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 243541

Divisors of 139430884920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 281 340 408 510 562 680 843 1020 1124 1405 1686 2040 2248 2810 3372 4215 4777 5620 6744 8430 9554 11240 14331 16860 19108 23885 28662 33720 38216 47770 57324 71655 95540 114648 143310 191080 243233 286620 486466 573240 729699 972932 1216165 1459398 1945864 2432330 2918796 3648495 4134961 4864660 5837592 7296990 8269922 9729320 12404883 14593980 16539844 20674805 24809766 29187960 33079688 41349610 49619532 62024415 68348473 82699220 99239064 124048830 136696946 165398440 205045419 248097660 273393892 341742365 410090838 496195320 546787784 683484730 820181676 1025227095 1161924041 1366969460 1640363352 2050454190 2323848082 2733938920 3485772123 4100908380 4647696164 5809620205 6971544246 8201816760 9295392328 11619240410 13943088492 17428860615 23238480820 27886176984 34857721230 46476961640 69715442460 139430884920
• Sum of all divisors σ(n): 444476082240
• Sum of proper divisors (its aliquot sum) s(n): 305045197320
• 139430884920 is an abundant number, because the sum of its proper divisors (305045197320) is greater than itself. Its abundance is 165614312400

Bases of 139430884920

• Binary: 10000001110110101110100111011000111000₂
• Hexadecimal: 0x2076BA7638
• Base-36: 1S1XJRCO

Squares and roots of 139430884920

• 139430884920 squared (139430884920²) is 19440971669574283406400
• 139430884920 cubed (139430884920³) is 2710671883593392175029223991488000
• The square root of 139430884920 is 373404.4521962747
• The cube root of 139430884920 is 5185.4485302635

Scales and comparisons

• 139,430,884,920 seconds is equal to 4,433 years, 24 weeks, 3 days, 9 hours, 22 minutes.
• To count from 1 to 139,430,884,920 would take you about eight thousand, eight hundred sixty-six 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 139430884920 cubic inches would be around 432.1 feet tall.

Recreational maths with 139430884920

• 139430884920 backwards is 029488034931
• 139430884920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139430884920's digits is 51
• More coming soon!