15221294148

Names of 15221294148

• Cardinal: 15221294148 can be written as Fifteen billion, two hundred twenty-one million, two hundred ninety-four thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.5221294148 × 10¹⁰

Factors of 15221294148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8635

Divisors of 15221294148

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 311 348 493 622 933 986 1244 1479 1866 1972 2958 3732 5287 5916 8273 9019 10574 15861 16546 18038 21148 24819 27057 31722 33092 36076 49638 54114 63444 99276 108228 140641 153323 239917 281282 306646 421923 459969 479834 562564 613292 719751 843846 919938 959668 1439502 1687692 1839876 2572903 2879004 4078589 5145806 7718709 8157178 10291612 12235767 15437418 16314356 24471534 30874836 43739351 48943068 74614187 87478702 131218053 149228374 174957404 223842561 262436106 298456748 447685122 524872212 895370244 1268441179 2536882358 3805323537 5073764716 7610647074 15221294148
• Sum of all divisors σ(n): 39032098560
• Sum of proper divisors (its aliquot sum) s(n): 23810804412
• 15221294148 is an abundant number, because the sum of its proper divisors (23810804412) is greater than itself. Its abundance is 8589510264

Bases of 15221294148

• Binary: 1110001011010000101000010001000100₂
• Hexadecimal: 0x38B428444
• Base-36: 6ZQD5QC

Squares and roots of 15221294148

• 15221294148 squared (15221294148²) is 231687795539939045904
• 15221294148 cubed (15221294148³) is 3526588086415094699695258569792
• The square root of 15221294148 is 123374.6090084989
• The cube root of 15221294148 is 2478.2808795683

Scales and comparisons

• 15,221,294,148 seconds is equal to 483 years, 51 weeks, 3 days, 9 hours, 15 minutes, 48 seconds.
• To count from 1 to 15,221,294,148 would take you about nine hundred sixty-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 15221294148 cubic inches would be around 206.5 feet tall.

Recreational maths with 15221294148

• 15221294148 backwards is 84149212251
• The number of decimal digits it has is: 11
• The sum of 15221294148's digits is 39
• More coming soon!