1225193808

Names of 1225193808

• Cardinal: 1225193808 can be written as One billion, two hundred twenty-five million, one hundred ninety-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.225193808 × 10⁹

Factors of 1225193808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 815

Divisors of 1225193808

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 23 24 34 46 48 51 68 69 92 97 102 136 138 184 194 204 272 276 291 368 388 391 408 552 582 673 776 782 816 1104 1164 1173 1346 1552 1564 1649 2019 2231 2328 2346 2692 3128 3298 4038 4462 4656 4692 4947 5384 6256 6596 6693 8076 8924 9384 9894 10768 11441 13192 13386 15479 16152 17848 18768 19788 22882 26384 26772 30958 32304 34323 35696 37927 39576 45764 46437 53544 61916 65281 68646 75854 79152 91528 92874 107088 113781 123832 130562 137292 151708 183056 185748 195843 227562 247664 261124 263143 274584 303416 371496 391686 455124 522248 526286 549168 606832 742992 783372 789429 910248 1044496 1052572 1109777 1501463 1566744 1578858 1820496 2105144 2219554 3002926 3133488 3157716 3329331 4210288 4439108 4504389 6005852 6315432 6658662 8878216 9008778 12011704 12630864 13317324 17756432 18017556 24023408 25524871 26634648 36035112 51049742 53269296 72070224 76574613 102099484 153149226 204198968 306298452 408397936 612596904 1225193808
• Sum of all divisors σ(n): 3538273536
• Sum of proper divisors (its aliquot sum) s(n): 2313079728
• 1225193808 is an abundant number, because the sum of its proper divisors (2313079728) is greater than itself. Its abundance is 1087885920

Bases of 1225193808

• Binary: 1001001000001101111100101010000₂
• Hexadecimal: 0x4906F950
• Base-36: K9G5LC

Squares and roots of 1225193808

• 1225193808 squared (1225193808²) is 1501099867161540864
• 1225193808 cubed (1225193808³) is 1839138262435942402311770112
• The square root of 1225193808 is 35002.7685762141
• The cube root of 1225193808 is 1070.0439053809

Scales and comparisons

• 1,225,193,808 seconds is equal to 38 years, 49 weeks, 5 days, 11 hours, 36 minutes, 48 seconds.
• To count from 1 to 1,225,193,808 would take you about seventy-seven 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 1225193808 cubic inches would be around 89.2 feet tall.

Recreational maths with 1225193808

• 1225193808 backwards is 8083915221
• The number of decimal digits it has is: 10
• The sum of 1225193808's digits is 39
• More coming soon!