142689833370940420872

Names of 142689833370940420872

• Cardinal: 142689833370940420872 can be written as One hundred forty-two quintillion, six hundred eighty-nine quadrillion, eight hundred thirty-three trillion, three hundred seventy billion, nine hundred forty million, four hundred twenty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.42689833370940420872 × 10²⁰

Factors of 142689833370940420872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8729

Divisors of 142689833370940420872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 101 108 202 216 303 404 606 808 909 1212 1818 2424 2727 3636 5454 7272 8623 10201 10908 17246 20402 21816 25869 30603 34492 40804 51738 61206 68984 77607 81608 91809 103476 122412 155214 183618 206952 232821 244824 275427 310428 367236 465642 550854 620856 734472 870923 931284 1030301 1101708 1741846 1862568 2060602 2203416 2612769 3090903 3483692 4121204 5225538 6181806 6967384 7838307 8242408 9272709 10451076 12363612 15676614 18545418 20902152 23514921 24727224 27818127 31353228 37090836 47029842 55636254 62706456 74181672 74356129 87963223 94059684 111272508 148712258 175926446 188119368 222545016 223068387 263889669 297424516 351852892 446136774 527779338 594849032 669205161 703705784 791669007 892273548 1055558676 1338410322 1583338014 1784547096 2007615483 2111117352 2375007021 2676820644 3166676028 4015230966 4750014042 5353641288 6333352056 7509969029 8030461932 8884285523 9500028084 15019938058 16060923864 17768571046 19000056168 22529907087 26652856569 30039876116 35537142092 45059814174 53305713138 60079752232 67589721261 71074284184 79958569707 90119628348 106611426276 135179442522 159917139414 180239256696 202769163783 213222852552 239875709121 270358885044 319834278828 405538327566 479751418242 540717770088 639668557656 758506871929 811076655132 959502836484 1517013743858 1622153310264 1919005672968 2275520615787 3034027487716 4551041231574 6068054975432 6826561847361 9102082463148 13653123694722 18204164926296 20479685542083 27306247389444 40959371084166 54612494778888 76609194064829 81918742168332 153218388129658 163837484336664 229827582194487 306436776259316 459655164388974 612873552518632 689482746583461 919310328777948 1378965493166922 1838620657555896 2068448239750383 2757930986333844 4136896479500766 5515861972667688 8273792959001532 16547585918003064
• Sum of all divisors σ(n): 142719716340680905008
• Sum of proper divisors (its aliquot sum) s(n): 29882969740484136
• 142689833370940420872 is a deficient number, because the sum of its proper divisors (29882969740484136) is less than itself. Its deficiency is 142659950401199936736

Bases of 142689833370940420872

• Binary: 1111011110000111000000111110111001010011110100101010011001100001000₂
• Hexadecimal: 0x7BC381F729E953308
• Base-36: U4398GVDC65U0

Squares and roots of 142689833370940420872

• 142689833370940420872 squared (142689833370940420872²) is 20360388547426742551947584588696493240384
• 142689833370940420872 cubed (142689833370940420872³) is 2905220449199925571371319284521904658770920032330544026894848
• The square root of 142689833370940420872 is 11945284984.9193811887
• 142689833370940420872 is a perfect cube number. Its cube root is 5225538

Scales and comparisons

• 142,689,833,370,940,420,872 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,689,833,370,940,420,872 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142689833370940420872 cubic inches would be around 435461.5 feet tall.

Recreational maths with 142689833370940420872

• 142689833370940420872 backwards is 278024049073338986241
• The number of decimal digits it has is: 21
• The sum of 142689833370940420872's digits is 90
• More coming soon!