12228470072

Names of 12228470072

• Cardinal: 12228470072 can be written as Twelve billion, two hundred twenty-eight million, four hundred seventy thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2228470072 × 10¹⁰

Factors of 12228470072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2113

Divisors of 12228470072

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 38 52 56 76 91 104 133 152 182 247 266 364 494 532 601 728 988 1064 1202 1471 1729 1976 2404 2942 3458 4207 4808 5884 6916 7813 8414 10297 11419 11768 13832 15626 16828 19123 20594 22838 27949 31252 33656 38246 41188 45676 54691 55898 62504 76492 79933 82376 91352 109382 111796 133861 148447 152984 159866 195643 218764 223592 267722 296894 319732 363337 391286 437528 535444 593788 639464 726674 782572 884071 1039129 1070888 1187576 1453348 1565144 1768142 2078258 2543359 2906696 3536284 4156516 5086718 6188497 7072568 8313032 10173436 11492923 12376994 16797349 20346872 22985846 24753988 33594698 45971692 49507976 67189396 80450461 91943384 117581443 134378792 160900922 218365537 235162886 321801844 436731074 470325772 643603688 873462148 940651544 1528558759 1746924296 3057117518 6114235036 12228470072
• Sum of all divisors σ(n): 29774438400
• Sum of proper divisors (its aliquot sum) s(n): 17545968328
• 12228470072 is an abundant number, because the sum of its proper divisors (17545968328) is greater than itself. Its abundance is 5317498256

Bases of 12228470072

• Binary: 1011011000110111111010010100111000₂
• Hexadecimal: 0x2D8DFA538
• Base-36: 5M8IJW8

Squares and roots of 12228470072

• 12228470072 squared (12228470072²) is 149535480301799685184
• 12228470072 cubed (12228470072³) is 1828590145572702978011565813248
• The square root of 12228470072 is 110582.4130320911
• The cube root of 12228470072 is 2303.8668457441

Scales and comparisons

• 12,228,470,072 seconds is equal to 388 years, 43 weeks, 5 hours, 14 minutes, 32 seconds.
• To count from 1 to 12,228,470,072 would take you about seven hundred 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 12228470072 cubic inches would be around 192 feet tall.

Recreational maths with 12228470072

• 12228470072 backwards is 27007482221
• The number of decimal digits it has is: 11
• The sum of 12228470072's digits is 35
• More coming soon!