13048788987

Names of 13048788987

• Cardinal: 13048788987 can be written as Thirteen billion, forty-eight million, seven hundred eighty-eight thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3048788987 × 10¹⁰

Factors of 13048788987

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 257

Divisors of 13048788987

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 31 39 43 93 117 129 167 279 351 387 403 501 559 837 1161 1209 1333 1503 1677 2171 3627 3999 4509 5031 5177 6513 7181 10881 11997 15093 15531 17329 19539 21543 27889 35991 46593 51987 58617 64629 67301 83667 93353 139779 155961 193887 201903 222611 251001 280059 362557 467883 605709 667833 753003 840177 864559 1087671 1199227 1817127 2003499 2520531 2593677 2893943 3263013 3597681 6010497 7781031 8681829 9789039 10793043 11239267 15589951 23343093 26045487 32379129 33717801 37176037 46769853 78136461 101153403 111528111 140309559 303460209 334584333 420928677 483288481 1003752999 1449865443 4349596329 13048788987
• Sum of all divisors σ(n): 22122383360
• Sum of proper divisors (its aliquot sum) s(n): 9073594373
• 13048788987 is a deficient number, because the sum of its proper divisors (9073594373) is less than itself. Its deficiency is 3975194614

Bases of 13048788987

• Binary: 1100001001110001001011011111111011₂
• Hexadecimal: 0x309C4B7FB
• Base-36: 5ZSWU0R

Squares and roots of 13048788987

• 13048788987 squared (13048788987²) is 170270894027252486169
• 13048788987 cubed (13048788987³) is 2221828966789456319390417020803
• The square root of 13048788987 is 114231.2960050791
• The cube root of 13048788987 is 2354.2725344455

Scales and comparisons

• 13,048,788,987 seconds is equal to 414 years, 47 weeks, 2 days, 15 hours, 36 minutes, 27 seconds.
• To count from 1 to 13,048,788,987 would take you about eight hundred twenty-nine 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 13048788987 cubic inches would be around 196.2 feet tall.

Recreational maths with 13048788987

• 13048788987 backwards is 78988784031
• The number of decimal digits it has is: 11
• The sum of 13048788987's digits is 63
• More coming soon!