121550772

Names of 121550772

• Cardinal: 121550772 can be written as One hundred twenty-one million, five hundred fifty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.21550772 × 10⁸

Factors of 121550772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 200

Divisors of 121550772

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 37 42 49 74 84 98 111 147 148 151 196 222 259 294 302 444 453 518 588 604 777 906 1036 1057 1369 1554 1812 1813 2114 2738 3108 3171 3626 4107 4228 5439 5476 5587 6342 7252 7399 8214 9583 10878 11174 12684 14798 16428 16761 19166 21756 22197 22348 28749 29596 33522 38332 39109 44394 57498 67044 67081 78218 88788 114996 117327 134162 156436 201243 206719 234654 268324 273763 402486 413438 469308 547526 620157 804972 821289 826876 1095052 1240314 1447033 1642578 2480628 2894066 3285156 4341099 5788132 8682198 10129231 17364396 20258462 30387693 40516924 60775386 121550772
• Sum of all divisors σ(n): 341326944
• Sum of proper divisors (its aliquot sum) s(n): 219776172
• 121550772 is an abundant number, because the sum of its proper divisors (219776172) is greater than itself. Its abundance is 98225400

Bases of 121550772

• Binary: 111001111101011011110110100₂
• Hexadecimal: 0x73EB7B4
• Base-36: 20D96C

Squares and roots of 121550772

• 121550772 squared (121550772²) is 14774590173795984
• 121550772 cubed (121550772³) is 1795862841608516025699648
• The square root of 121550772 is 11025.0066666647
• The cube root of 121550772 is 495.3580676239

Scales and comparisons

• 121,550,772 seconds is equal to 3 years, 44 weeks, 6 days, 20 hours, 6 minutes, 12 seconds.
• To count from 1 to 121,550,772 would take you about five 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 121550772 cubic inches would be around 41.3 feet tall.

Recreational maths with 121550772

• 121550772 backwards is 277055121
• The number of decimal digits it has is: 9
• The sum of 121550772's digits is 30
• More coming soon!