129962670120

Names of 129962670120

• Cardinal: 129962670120 can be written as One hundred twenty-nine billion, nine hundred sixty-two million, six hundred seventy thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2996267012 × 10¹¹

Factors of 129962670120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 361007427

Divisors of 129962670120

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 361007417 722014834 1083022251 1444029668 1805037085 2166044502 2888059336 3249066753 3610074170 4332089004 5415111255 6498133506 7220148340 8664178008 10830222510 12996267012 14440296680 16245333765 21660445020 25992534024 32490667530 43320890040 64981335060 129962670120
• Sum of all divisors σ(n): 422378679060
• Sum of proper divisors (its aliquot sum) s(n): 292416008940
• 129962670120 is an abundant number, because the sum of its proper divisors (292416008940) is greater than itself. Its abundance is 162453338820

Bases of 129962670120

• Binary: 1111001000010011000001111100000101000₂
• Hexadecimal: 0x1E4260F828
• Base-36: 1NPCF220

Squares and roots of 129962670120

• 129962670120 squared (129962670120²) is 16890295624719940814400
• 129962670120 cubed (129962670120³) is 2195107918504756985447791345728000
• The square root of 129962670120 is 360503.3566001847
• The cube root of 129962670120 is 5065.3120865407

Scales and comparisons

• 129,962,670,120 seconds is equal to 4,132 years, 21 weeks, 2 days, 13 hours, 42 minutes.
• To count from 1 to 129,962,670,120 would take you about eight thousand, two hundred sixty-four 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 129962670120 cubic inches would be around 422.1 feet tall.

Recreational maths with 129962670120

• 129962670120 backwards is 021076269921
• 129962670120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129962670120's digits is 45
• More coming soon!