120845409930

Names of 120845409930

• Cardinal: 120845409930 can be written as One hundred twenty billion, eight hundred forty-five million, four hundred nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.2084540993 × 10¹¹

Factors of 120845409930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6187729

Divisors of 120845409930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 90 93 105 126 155 186 210 217 279 310 315 434 465 558 630 651 930 1085 1302 1395 1953 2170 2790 3255 3906 6510 9765 19530 6187681 12375362 18563043 30938405 37126086 43313767 55689129 61876810 86627534 92815215 111378258 129941301 185630430 191818111 216568835 259882602 278445645 383636222 389823903 433137670 556891290 575454333 649706505 779647806 959090555 1150908666 1299413010 1342726777 1726362999 1918181110 1949119515 2685453554 2877271665 3452725998 3898239030 4028180331 5754543330 6713633885 8056360662 8631814995 12084540993 13427267770 17263629990 20140901655 24169081986 40281803310 60422704965 120845409930
• Sum of all divisors σ(n): 370666902528
• Sum of proper divisors (its aliquot sum) s(n): 249821492598
• 120845409930 is an abundant number, because the sum of its proper divisors (249821492598) is greater than itself. Its abundance is 128976082668

Bases of 120845409930

• Binary: 1110000100010111100101001111010001010₂
• Hexadecimal: 0x1C22F29E8A
• Base-36: 1JIK8J2I

Squares and roots of 120845409930

• 120845409930 squared (120845409930²) is 14603613101149742604900
• 120845409930 cubed (120845409930³) is 1764779611667559199403126526657000
• The square root of 120845409930 is 347628.2639976215
• The cube root of 120845409930 is 4943.9801653951

Scales and comparisons

• 120,845,409,930 seconds is equal to 3,842 years, 26 weeks, 3 days, 17 hours, 25 minutes, 30 seconds.
• To count from 1 to 120,845,409,930 would take you about seven thousand, six hundred eighty-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 120845409930 cubic inches would be around 412 feet tall.

Recreational maths with 120845409930

• 120845409930 backwards is 039904548021
• 120845409930 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 120845409930's digits is 45
• More coming soon!