381999672180231

Names of 381999672180231

• Cardinal: 381999672180231 can be written as Three hundred eighty-one trillion, nine hundred ninety-nine billion, six hundred seventy-two million, one hundred eighty thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 3.81999672180231 × 10¹⁴

Factors of 381999672180231

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 47317

Divisors of 381999672180231

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 21 43 71 73 129 213 219 301 497 511 903 1491 1533 1801 3053 3139 5183 5403 9159 9417 12607 15549 21371 21973 36281 37821 45319 64113 65919 77443 108843 127871 131473 135957 222869 232329 317233 383613 394419 542101 668607 895097 920311 951699 1560083 1626303 1948717 2685291 2760933 3217649 3308287 4680249 5498453 5653339 5846151 9334583 9652947 9924861 13641019 16495359 16960017 22523543 23158009 28003749 38489171 39573373 40923057 65342081 67570629 69474027 81619519 115467513 118720119 138358907 142256341 196026243 234888377 244858557 401387069 415076721 426769023 571336633 704665131 968512349 995794387 1204161207 1644218639 1714009899 2809709483 2905537047 2987383161 3509639317 4932655917 5794985849 5958224887 8429128449 10100200211 10528917951 17384957547 17874674661 24567475219 30300600633 40564900943 41707574209 70701401477 73702425657 121694702829 125122722627 212104204431 249184391507 256203670141 423033966977 747553174521 768611010423 1269101900931 1744290740549 1793425690987 2961237768839 5232872221647 5380277072961 8883713306517 18190460580011 54571381740033 127333224060077 381999672180231
• Sum of all divisors σ(n): 612648759951360
• Sum of proper divisors (its aliquot sum) s(n): 230649087771129
• 381999672180231 is a deficient number, because the sum of its proper divisors (230649087771129) is less than itself. Its deficiency is 151350584409102

Bases of 381999672180231

• Binary: 1010110110110110100111010110000111011111000000111₂
• Hexadecimal: 0x15B6D3AC3BE07
• Base-36: 3REO85VKEF

Squares and roots of 381999672180231

• 381999672180231 squared (381999672180231²) is 145923749545803949800947213361
• 381999672180231 cubed (381999672180231³) is 55742824489807241104656092469790534803266391
• The square root of 381999672180231 is 19544811.8993310089
• The cube root of 381999672180231 is 72558.3943133583

Scales and comparisons

• 381,999,672,180,231 seconds is equal to 12,146,407 years, 50 weeks, 4 days, 2 hours, 3 minutes, 51 seconds.
• To count from 1 to 381,999,672,180,231 would take you about thirty million, three hundred sixty-six thousand and nineteen 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 381999672180231 cubic inches would be around 6046.5 feet tall.

Recreational maths with 381999672180231

• 381999672180231 backwards is 132081276999183
• The number of decimal digits it has is: 15
• The sum of 381999672180231's digits is 69
• More coming soon!