131490847872

Names of 131490847872

• Cardinal: 131490847872 can be written as One hundred thirty-one billion, four hundred ninety million, eight hundred forty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.31490847872 × 10¹¹

Factors of 131490847872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135755

Divisors of 131490847872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 261 288 348 384 464 522 576 696 841 928 1044 1152 1392 1682 1856 2088 2523 2784 3364 3712 4176 5046 5568 6728 7569 8352 10092 11136 13456 15138 16704 20184 26912 30276 33408 40368 53824 60552 80736 107648 121104 135721 161472 242208 271442 322944 407163 484416 542884 814326 968832 1085768 1221489 1628652 2171536 2442978 3257304 3935909 4343072 4885956 6514608 7871818 8686144 9771912 11807727 13029216 15743636 17372288 19543824 23615454 26058432 31487272 35423181 39087648 47230908 52116864 62974544 70846362 78175296 94461816 114141361 125949088 141692724 156350592 188923632 228282722 251898176 283385448 342424083 377847264 456565444 503796352 566770896 684848166 755694528 913130888 1027272249 1133541792 1369696332 1511389056 1826261776 2054544498 2267083584 2739392664 3652523552 4109088996 4534167168 5478785328 7305047104 8218177992 10957570656 14610094208 16436355984 21915141312 32872711968 43830282624 65745423936 131490847872
• Sum of all divisors σ(n): 391878952530
• Sum of proper divisors (its aliquot sum) s(n): 260388104658
• 131490847872 is an abundant number, because the sum of its proper divisors (260388104658) is greater than itself. Its abundance is 128897256786

Bases of 131490847872

• Binary: 1111010011101011101110001110010000000₂
• Hexadecimal: 0x1E9D771C80
• Base-36: 1OEM97K0

Squares and roots of 131490847872

• 131490847872 squared (131490847872²) is 17289843074097446928384
• 131490847872 cubed (131490847872³) is 2273456125386900217763734222798848
• The square root of 131490847872 is 362616.6679456421
• The cube root of 131490847872 is 5085.0884166513

Scales and comparisons

• 131,490,847,872 seconds is equal to 4,181 years, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 131,490,847,872 would take you about eight thousand, three hundred sixty-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 131490847872 cubic inches would be around 423.8 feet tall.

Recreational maths with 131490847872

• 131490847872 backwards is 278748094131
• The number of decimal digits it has is: 12
• The sum of 131490847872's digits is 54
• More coming soon!