131940864

Names of 131940864

• Cardinal: 131940864 can be written as One hundred thirty-one million, nine hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.31940864 × 10⁸

Factors of 131940864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 172

Divisors of 131940864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 32 33 36 38 44 48 57 64 66 72 76 88 96 99 114 128 132 137 144 152 171 176 192 198 209 228 256 264 274 288 304 342 352 384 396 411 418 456 512 528 548 576 608 627 684 704 768 792 822 836 912 1056 1096 1152 1216 1233 1254 1368 1408 1507 1536 1584 1644 1672 1824 1881 2112 2192 2304 2432 2466 2508 2603 2736 2816 3014 3168 3288 3344 3648 3762 4224 4384 4521 4608 4864 4932 5016 5206 5472 5632 6028 6336 6576 6688 7296 7524 7809 8448 8768 9042 9728 9864 10032 10412 10944 12056 12672 13152 13376 13563 14592 15048 15618 16896 17536 18084 19728 20064 20824 21888 23427 24112 25344 26304 26752 27126 28633 29184 30096 31236 35072 36168 39456 40128 41648 43776 46854 48224 50688 52608 53504 54252 57266 60192 62472 70144 72336 78912 80256 83296 85899 87552 93708 96448 105216 107008 108504 114532 120384 124944 144672 157824 160512 166592 171798 187416 192896 210432 217008 229064 240768 249888 257697 289344 315648 321024 333184 343596 374832 385792 434016 458128 481536 499776 515394 578688 631296 666368 687192 749664 771584 868032 916256 963072 999552 1030788 1157376 1332736 1374384 1499328 1736064 1832512 1999104 2061576 2314752 2748768 2998656 3472128 3665024 3998208 4123152 5497536 5997312 6944256 7330048 8246304 10995072 11994624 14660096 16492608 21990144 32985216 43980288 65970432 131940864
• Sum of all divisors σ(n): 440462880
• Sum of proper divisors (its aliquot sum) s(n): 308522016
• 131940864 is an abundant number, because the sum of its proper divisors (308522016) is greater than itself. Its abundance is 176581152

Bases of 131940864

• Binary: 111110111010100001000000000₂
• Hexadecimal: 0x7DD4200
• Base-36: 26JY80

Squares and roots of 131940864

• 131940864 squared (131940864²) is 17408391593066496
• 131940864 cubed (131940864³) is 2296878227639529891692544
• The square root of 131940864 is 11486.5514407067
• The cube root of 131940864 is 509.0882904007

Scales and comparisons

• 131,940,864 seconds is equal to 4 years, 10 weeks, 1 day, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 131,940,864 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 131940864 cubic inches would be around 42.4 feet tall.

Recreational maths with 131940864

• 131940864 backwards is 468049131
• 131940864 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 131940864's digits is 36
• More coming soon!