131981288124

Names of 131981288124

• Cardinal: 131981288124 can be written as One hundred thirty-one billion, nine hundred eighty-one million, two hundred eighty-eight thousand, one hundred twenty-four.

Scientific notation

• Scientific notation: 1.31981288124 × 10¹¹

Factors of 131981288124

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8679

Divisors of 131981288124

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 67 84 98 134 147 196 201 268 294 402 409 469 588 804 818 938 1227 1407 1636 1876 2454 2814 2863 3283 4908 5628 5726 6566 8191 8589 9849 11452 13132 16382 17178 19698 20041 24573 27403 32764 34356 39396 40082 49146 54806 57337 60123 80164 82209 98292 109612 114674 120246 164418 172011 191821 229348 240492 328836 344022 383642 401359 548797 575463 688044 767284 802718 1097594 1150926 1204077 1342747 1605436 1646391 2195188 2301852 2408154 2685494 3292782 3350119 3841579 4028241 4816308 5370988 6585564 6700238 7683158 8056482 10050357 11524737 13400476 15366316 16112964 20100714 23049474 23450833 26891053 40201428 46098948 46901666 53782106 70352499 80673159 93803332 107564212 140704998 161346318 164155831 224457973 281409996 322692636 328311662 448915946 492467493 656623324 673373919 897831892 984934986 1346747838 1571205811 1969869972 2693495676 3142411622 4713617433 6284823244 9427234866 10998440677 18854469732 21996881354 32995322031 43993762708 65990644062 131981288124
• Sum of all divisors σ(n): 364515164160
• Sum of proper divisors (its aliquot sum) s(n): 232533876036
• 131981288124 is an abundant number, because the sum of its proper divisors (232533876036) is greater than itself. Its abundance is 100552587912

Bases of 131981288124

• Binary: 1111010111010101100101010001010111100₂
• Hexadecimal: 0x1EBAB2A2BC
• Base-36: 1OMQ91OC

Squares and roots of 131981288124

• 131981288124 squared (131981288124²) is 17419060414870303439376
• 131981288124 cubed (131981288124³) is 2298990031464360492323592022770624
• The square root of 131981288124 is 363292.2902072105
• The cube root of 131981288124 is 5091.4027668777

Scales and comparisons

• 131,981,288,124 seconds is equal to 4,196 years, 31 weeks, 4 hours, 55 minutes, 24 seconds.
• To count from 1 to 131,981,288,124 would take you about eight thousand, three hundred ninety-three 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 131981288124 cubic inches would be around 424.3 feet tall.

Recreational maths with 131981288124

• 131981288124 backwards is 421882189131
• The number of decimal digits it has is: 12
• The sum of 131981288124's digits is 48
• More coming soon!