120811343872

Names of 120811343872

• Cardinal: 120811343872 can be written as One hundred twenty billion, eight hundred eleven million, three hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.20811343872 × 10¹¹

Factors of 120811343872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 797200

Divisors of 120811343872

• Number of divisors d(n): 52
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 256 296 512 592 1024 1184 2048 2368 4096 4736 9472 18944 37888 75776 151552 797161 1594322 3188644 6377288 12754576 25509152 29494957 51018304 58989914 102036608 117979828 204073216 235959656 408146432 471919312 816292864 943838624 1632585728 1887677248 3265171456 3775354496 7550708992 15101417984 30202835968 60405671936 120811343872
• Sum of all divisors σ(n): 248123049796
• Sum of proper divisors (its aliquot sum) s(n): 127311705924
• 120811343872 is an abundant number, because the sum of its proper divisors (127311705924) is greater than itself. Its abundance is 6500362052

Bases of 120811343872

• Binary: 1110000100000111010101101000000000000₂
• Hexadecimal: 0x1C20EAD000
• Base-36: 1JHZYDJ4

Squares and roots of 120811343872

• 120811343872 squared (120811343872²) is 14595380808158631952384
• 120811343872 cubed (120811343872³) is 1763287569757241747924550154190848
• The square root of 120811343872 is 347579.2627185919
• The cube root of 120811343872 is 4943.5155559861

Scales and comparisons

• 120,811,343,872 seconds is equal to 3,841 years, 22 weeks, 1 day, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 120,811,343,872 would take you about seven thousand, six hundred eighty-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 120811343872 cubic inches would be around 412 feet tall.

Recreational maths with 120811343872

• 120811343872 backwards is 278343118021
• The number of decimal digits it has is: 12
• The sum of 120811343872's digits is 40
• More coming soon!