118215439872

Names of 118215439872

• Cardinal: 118215439872 can be written as One hundred eighteen billion, two hundred fifteen million, four hundred thirty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.18215439872 × 10¹¹

Factors of 118215439872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 184107

Divisors of 118215439872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 419 512 768 838 1257 1536 1676 2514 3352 5028 6704 10056 13408 20112 26816 40224 53632 80448 107264 160896 183683 214528 321792 367366 551049 643584 734732 1102098 1469464 2204196 2938928 4408392 5877856 8816784 11755712 17633568 23511424 35267136 47022848 70534272 76963177 94045696 141068544 153926354 230889531 282137088 307852708 461779062 615705416 923558124 1231410832 1847116248 2462821664 3694232496 4925643328 7388464992 9851286656 14776929984 19702573312 29553859968 39405146624 59107719936 118215439872
• Sum of all divisors σ(n): 315686669760
• Sum of proper divisors (its aliquot sum) s(n): 197471229888
• 118215439872 is an abundant number, because the sum of its proper divisors (197471229888) is greater than itself. Its abundance is 79255790016

Bases of 118215439872

• Binary: 1101110000110001100000111011000000000₂
• Hexadecimal: 0x1B86307600
• Base-36: 1IB2F56O

Squares and roots of 118215439872

• 118215439872 squared (118215439872²) is 13974890224130447376384
• 118215439872 cubed (118215439872³) is 1652047795008493505307382904782848
• The square root of 118215439872 is 343824.7226015023
• The cube root of 118215439872 is 4907.8513567141

Scales and comparisons

• 118,215,439,872 seconds is equal to 3,758 years, 46 weeks, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 118,215,439,872 would take you about seven thousand, five hundred seventeen 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 118215439872 cubic inches would be around 409 feet tall.

Recreational maths with 118215439872

• 118215439872 backwards is 278934512811
• The number of decimal digits it has is: 12
• The sum of 118215439872's digits is 51
• More coming soon!