138821228465931034769650176

Names of 138821228465931034769650176

• Cardinal: 138821228465931034769650176 can be written as One hundred thirty-eight septillion, eight hundred twenty-one sextillion, two hundred twenty-eight quintillion, four hundred sixty-five quadrillion, nine hundred thirty-one trillion, thirty-four billion, seven hundred sixty-nine million, six hundred fifty thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.38821228465931034769650176 × 10²⁶

Factors of 138821228465931034769650176

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 21574504

Divisors of 138821228465931034769650176

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 21574499 43148998 64723497 86297996 129446994 172595992 194170491 258893988 345191984 388340982 517787976 582511473 690383968 776681964 1035575952 1165022946 1380767936 1553363928 2071151904 2330045892 2761535872 3106727856 4142303808 4660091784 5523071744 6213455712 8284607616 9320183568 11046143488 12426911424 16569215232 18640367136 24853822848 33138430464 37280734272 49707645696 74561468544 99415291392 149122937088 298245874176 465459007101001 930918014202002 1396377021303003 1861836028404004 2792754042606006 3723672056808008 4189131063909009 5585508085212012 7447344113616016 8378262127818018 11171016170424024 12567393191727027 14894688227232032 16756524255636036 22342032340848048 25134786383454054 29789376454464064 33513048511272072 44684064681696096 50269572766908108 59578752908928128 67026097022544144 89368129363392192 100539145533816216 119157505817856256 134052194045088288 178736258726784384 201078291067632432 238315011635712512 268104388090176576 357472517453568768 402156582135264864 536208776180353152 714945034907137536 804313164270529728 1072417552360706304 1608626328541059456 2144835104721412608 3217252657082118912 6434505314164237824
• Sum of all divisors σ(n): 138821241078009174006913272
• Sum of proper divisors (its aliquot sum) s(n): 12612078139237263096
• 138821228465931034769650176 is a deficient number, because the sum of its proper divisors (12612078139237263096) is less than itself. Its deficiency is 138821215853852895532387080

Bases of 138821228465931034769650176

• Binary: 111001011010100100010011101111111011110110011010111101110001111011101100111001000000000₂
• Hexadecimal: 0x72D489DFDECD7B8F767200
• Base-36: HFXUNOVALDL8TX1C0

Squares and roots of 138821228465931034769650176

• 138821228465931034769650176 squared (138821228465931034769650176²) is 19271333472790221037158798286989217236285361416830976
• 138821228465931034769650176 cubed (138821228465931034769650176³) is 2675270186869355417137961761223775699882386405591106276775551651596754040651776
• The square root of 138821228465931034769650176 is 11782242081451.6892513019
• 138821228465931034769650176 is a perfect cube number. Its cube root is 517787976

Scales and comparisons

• 138,821,228,465,931,034,769,650,176 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,821,228,465,931,034,769,650,176 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 138821228465931034769650176 cubic inches would be around 43148998 feet tall.

Recreational maths with 138821228465931034769650176

• 138821228465931034769650176 backwards is 671056967430139564822128831
• The number of decimal digits it has is: 27
• The sum of 138821228465931034769650176's digits is 117
• More coming soon!