131391682688

Names of 131391682688

• Cardinal: 131391682688 can be written as One hundred thirty-one billion, three hundred ninety-one million, six hundred eighty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.31391682688 × 10¹¹

Factors of 131391682688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 131391682688

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 128 161 184 196 199 224 322 368 392 398 448 529 644 736 784 796 896 1058 1127 1288 1393 1472 1568 1592 2116 2254 2576 2786 2944 3136 3184 3703 4232 4508 4577 5152 5572 6272 6368 7406 8464 9016 9154 9751 10304 11144 12736 14812 16928 18032 18308 19502 20608 22288 25472 25921 29624 32039 33856 36064 36616 39004 39601 44576 51842 59248 64078 67712 72128 73232 78008 79202 89152 103684 105271 118496 128156 144256 146464 156016 158404 178304 207368 210542 224273 236992 256312 277207 292928 312032 316808 414736 421084 448546 473984 512624 554414 585856 624064 633616 736897 829472 842168 897092 910823 1025248 1108828 1248128 1267232 1473794 1658944 1684336 1794184 1821646 1940449 2050496 2217656 2534464 2947588 3317888 3368672 3588368 3643292 3880898 4100992 4435312 5068928 5158279 5895176 6375761 6737344 7176736 7286584 7761796 8870624 10316558 11790352 12751522 13474688 14353472 14573168 15523592 17741248 20633116 20948929 23580704 25503044 28706944 29146336 31047184 35482496 41266232 41897858 44630327 47161408 51006088 58292672 62094368 82532464 83795716 89260654 94322816 102012176 116585344 124188736 146642503 165064928 167591432 178521308 204024352 248377472 293285006 330129856 335182864 357042616 408048704 586570012 660259712 670365728 714085232 816097408 1026497521 1173140024 1340731456 1428170464 2052995042 2346280048 2681462912 2856340928 4105990084 4692560096 5712681856 8211980168 9385120192 16423960336 18770240384 32847920672 65695841344 131391682688
• Sum of all divisors σ(n): 319914666855
• Sum of proper divisors (its aliquot sum) s(n): 188522984167
• 131391682688 is an abundant number, because the sum of its proper divisors (188522984167) is greater than itself. Its abundance is 57131301479

Bases of 131391682688

• Binary: 1111010010111100011011111100010000000₂
• Hexadecimal: 0x1E978DF880
• Base-36: 1OCZ7R7K

Squares and roots of 131391682688

• 131391682688 squared (131391682688²) is 17263774279584078905344
• 131391682688 cubed (131391682688³) is 2268316352140367092147713235484672
• The square root of 131391682688 is 362479.9065989727
• The cube root of 131391682688 is 5083.8097711411

Scales and comparisons

• 131,391,682,688 seconds is equal to 4,177 years, 44 weeks, 1 day, 1 hour, 38 minutes, 8 seconds.
• To count from 1 to 131,391,682,688 would take you about eight thousand, three hundred fifty-five 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 131391682688 cubic inches would be around 423.7 feet tall.

Recreational maths with 131391682688

• 131391682688 backwards is 886286193131
• 131391682688 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131391682688's digits is 56
• More coming soon!