122828940

Names of 122828940

• Cardinal: 122828940 can be written as One hundred twenty-two million, eight hundred twenty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2282894 × 10⁸

Factors of 122828940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17520

Divisors of 122828940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 17497 34994 52491 69988 87485 104982 157473 174970 209964 227461 262455 314946 349940 454922 472419 524910 629892 682383 787365 909844 944838 1049820 1137305 1364766 1574730 1889676 2047149 2274610 2362095 2729532 3149460 3411915 4094298 4549220 4724190 6141447 6823830 8188596 9448380 10235745 12282894 13647660 20471490 24565788 30707235 40942980 61414470 122828940
• Sum of all divisors σ(n): 411552960
• Sum of proper divisors (its aliquot sum) s(n): 288724020
• 122828940 is an abundant number, because the sum of its proper divisors (288724020) is greater than itself. Its abundance is 165895080

Bases of 122828940

• Binary: 111010100100011100010001100₂
• Hexadecimal: 0x752388C
• Base-36: 214NF0

Squares and roots of 122828940

• 122828940 squared (122828940²) is 15086948501523600
• 122828940 cubed (122828940³) is 1853113892276732172984000
• The square root of 122828940 is 11082.8218428341
• The cube root of 122828940 is 497.0883306089

Scales and comparisons

• 122,828,940 seconds is equal to 3 years, 47 weeks, 15 hours, 9 minutes.
• To count from 1 to 122,828,940 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 122828940 cubic inches would be around 41.4 feet tall.

Recreational maths with 122828940

• 122828940 backwards is 049828221
• 122828940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 122828940's digits is 36
• More coming soon!