13728140424

Names of 13728140424

• Cardinal: 13728140424 can be written as Thirteen billion, seven hundred twenty-eight million, one hundred forty thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.3728140424 × 10¹⁰

Factors of 13728140424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 219

Divisors of 13728140424

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 197 204 289 306 394 408 578 591 612 788 867 1156 1182 1224 1576 1734 1773 2312 2364 2601 3349 3468 3546 4728 4913 5202 6698 6936 7092 9826 10047 10404 13396 14184 14739 19652 20094 20808 26792 29478 30141 38809 39304 40188 44217 56933 58956 60282 77618 80376 88434 113866 116427 117912 120564 155236 170799 176868 227732 232854 241128 310472 341598 349281 353736 455464 465708 512397 659753 683196 698562 931416 967861 1024794 1319506 1366392 1397124 1935722 1979259 2049588 2639012 2794248 2903583 3871444 3958518 4099176 5278024 5807166 5937777 7742888 7917036 8710749 11215801 11614332 11875554 15834072 17421498 22431602 23228664 23751108 33647403 34842996 44863204 47502216 67294806 69685992 89726408 100942209 134589612 190668617 201884418 269179224 381337234 403768836 572005851 762674468 807537672 1144011702 1525348936 1716017553 2288023404 3432035106 4576046808 6864070212 13728140424
• Sum of all divisors σ(n): 39705225300
• Sum of proper divisors (its aliquot sum) s(n): 25977084876
• 13728140424 is an abundant number, because the sum of its proper divisors (25977084876) is greater than itself. Its abundance is 12248944452

Bases of 13728140424

• Binary: 1100110010010000101100110010001000₂
• Hexadecimal: 0x33242CC88
• Base-36: 6B1DOY0

Squares and roots of 13728140424

• 13728140424 squared (13728140424²) is 188461839501062899776
• 13728140424 cubed (13728140424³) is 2587230597235941585381566145024
• The square root of 13728140424 is 117167.1473750215
• The cube root of 13728140424 is 2394.4396987193

Scales and comparisons

• 13,728,140,424 seconds is equal to 436 years, 26 weeks, 4 days, 12 hours, 20 minutes, 24 seconds.
• To count from 1 to 13,728,140,424 would take you about eight hundred seventy-three 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 13728140424 cubic inches would be around 199.5 feet tall.

Recreational maths with 13728140424

• 13728140424 backwards is 42404182731
• 13728140424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13728140424's digits is 36
• More coming soon!