131528488

Names of 131528488

• Cardinal: 131528488 can be written as One hundred thirty-one million, five hundred twenty-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.31528488 × 10⁸

Factors of 131528488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335

Divisors of 131528488

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 37 38 52 56 74 76 91 104 133 148 152 182 247 257 259 266 296 364 481 494 514 518 532 703 728 962 988 1028 1036 1064 1406 1729 1799 1924 1976 2056 2072 2812 3341 3367 3458 3598 3848 4883 4921 5624 6682 6734 6916 7196 9139 9509 9766 9842 13364 13468 13832 14392 18278 19018 19532 19684 23387 26728 26936 34181 36556 38036 39064 39368 46774 63479 63973 66563 68362 73112 76072 93548 123617 126958 127946 133126 136724 180671 187096 247234 253916 255892 266252 273448 361342 444353 494468 507832 511784 532504 722684 865319 888706 988936 1264697 1445368 1730638 1777412 2348723 2529394 3461276 3554824 4697446 5058788 6922552 9394892 10117576 16441061 18789784 32882122 65764244 131528488
• Sum of all divisors σ(n): 329414400
• Sum of proper divisors (its aliquot sum) s(n): 197885912
• 131528488 is an abundant number, because the sum of its proper divisors (197885912) is greater than itself. Its abundance is 66357424

Bases of 131528488

• Binary: 111110101101111011100101000₂
• Hexadecimal: 0x7D6F728
• Base-36: 26B414

Squares and roots of 131528488

• 131528488 squared (131528488²) is 17299743155566144
• 131528488 cubed (131528488³) is 2275409060039963704310272
• The square root of 131528488 is 11468.5870097409
• The cube root of 131528488 is 508.5573583797

Scales and comparisons

• 131,528,488 seconds is equal to 4 years, 9 weeks, 3 days, 7 hours, 41 minutes, 28 seconds.
• To count from 1 to 131,528,488 would take you about six 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 131528488 cubic inches would be around 42.4 feet tall.

Recreational maths with 131528488

• 131528488 backwards is 884825131
• The number of decimal digits it has is: 9
• The sum of 131528488's digits is 40
• More coming soon!