13220139548

Names of 13220139548

• Cardinal: 13220139548 can be written as Thirteen billion, two hundred twenty million, one hundred thirty-nine thousand, five hundred forty-eight.

Scientific notation

• Scientific notation: 1.3220139548 × 10¹⁰

Factors of 13220139548

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2063

Divisors of 13220139548

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 41 44 46 77 82 92 154 161 164 253 287 308 322 451 506 529 574 644 902 943 1012 1058 1148 1771 1804 1886 1979 2116 3157 3542 3703 3772 3958 5819 6314 6601 7084 7406 7916 10373 11638 12628 13202 13853 14812 20746 21689 21769 23276 26404 27706 40733 41492 43378 43538 45517 55412 72611 81139 81466 86756 87076 91034 145222 151823 152383 162278 162932 182068 238579 290444 303646 304766 318619 324556 477158 500687 567973 607292 609532 637238 892529 954316 1001374 1046891 1135946 1274476 1670053 1785058 1866197 2002748 2093782 2271892 3340106 3504809 3570116 3732394 4187564 6247703 6680212 7009618 7328237 7464788 11515801 12495406 13063379 14019236 14656474 20528167 23031602 24990812 26126758 29312948 41056334 42922531 46063204 52253516 80610607 82112668 85845062 143697169 161221214 171690124 287394338 300457717 322442428 472147841 574788676 600915434 944295682 1201830868 1888591364 3305034887 6610069774 13220139548
• Sum of all divisors σ(n): 30903586560
• Sum of proper divisors (its aliquot sum) s(n): 17683447012
• 13220139548 is an abundant number, because the sum of its proper divisors (17683447012) is greater than itself. Its abundance is 4463307464

Bases of 13220139548

• Binary: 1100010011111110110101001000011100₂
• Hexadecimal: 0x313FB521C
• Base-36: 62MXGYK

Squares and roots of 13220139548

• 13220139548 squared (13220139548²) is 174772089668593644304
• 13220139548 cubed (13220139548³) is 2310511414514377050604755334592
• The square root of 13220139548 is 114978.8656579983
• The cube root of 13220139548 is 2364.5328201869

Scales and comparisons

• 13,220,139,548 seconds is equal to 420 years, 18 weeks, 4 days, 20 hours, 59 minutes, 8 seconds.
• To count from 1 to 13,220,139,548 would take you about eight hundred forty 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 13220139548 cubic inches would be around 197 feet tall.

Recreational maths with 13220139548

• 13220139548 backwards is 84593102231
• The number of decimal digits it has is: 11
• The sum of 13220139548's digits is 38
• More coming soon!