13255188975

Names of 13255188975

• Cardinal: 13255188975 can be written as Thirteen billion, two hundred fifty-five million, one hundred eighty-eight thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.3255188975 × 10¹⁰

Factors of 13255188975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 443

Divisors of 13255188975

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 27 35 45 57 63 75 95 105 133 135 171 175 189 225 285 315 361 399 409 475 513 525 665 675 855 945 1083 1197 1227 1425 1575 1805 1995 2045 2527 2565 2863 3249 3325 3591 3681 4275 4725 5415 5985 6135 6859 7581 7771 8589 9025 9747 9975 10225 11043 12635 12825 14315 16245 17955 18405 20577 22743 23313 25767 27075 29925 30675 34295 37905 38855 42945 48013 48735 54397 55215 61731 63175 68229 69939 71575 77301 81225 89775 92025 102885 113715 116565 128835 144039 147649 163191 171475 185193 189525 194275 209817 214725 240065 243675 271985 276075 308655 341145 349695 386505 432117 442947 489573 514425 568575 582825 644175 720195 738245 815955 925965 1033543 1049085 1200325 1296351 1328841 1359925 1468719 1543275 1705725 1748475 1932525 2160585 2214735 2447865 2805331 3100629 3600975 3691225 3986523 4079775 4629825 5167715 5245425 6481755 6644205 7343595 8415993 9301887 10802925 11073675 12239325 14026655 15503145 19637317 19932615 25247979 25838575 27905661 32408775 33221025 36717975 42079965 46509435 58911951 70133275 75743937 77515725 98186585 99663075 126239895 139528305 176735853 210399825 232547175 294559755 378719685 490932925 530207559 631199475 697641525 883679265 1472798775 1893598425 2651037795 4418396325 13255188975
• Sum of all divisors σ(n): 29446528000
• Sum of proper divisors (its aliquot sum) s(n): 16191339025
• 13255188975 is an abundant number, because the sum of its proper divisors (16191339025) is greater than itself. Its abundance is 2936150050

Bases of 13255188975

• Binary: 1100010110000100100010000111101111₂
• Hexadecimal: 0x3161221EF
• Base-36: 637SP9R

Squares and roots of 13255188975

• 13255188975 squared (13255188975²) is 175700034762961550625
• 13255188975 cubed (13255188975³) is 2328937163697124684193404359375
• The square root of 13255188975 is 115131.1815929985
• The cube root of 13255188975 is 2366.6206041973

Scales and comparisons

• 13,255,188,975 seconds is equal to 421 years, 24 weeks, 4 days, 12 hours, 56 minutes, 15 seconds.
• To count from 1 to 13,255,188,975 would take you about eight hundred forty-two 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 13255188975 cubic inches would be around 197.2 feet tall.

Recreational maths with 13255188975

• 13255188975 backwards is 57988155231
• The number of decimal digits it has is: 11
• The sum of 13255188975's digits is 54
• More coming soon!