42187391967536028972

Names of 42187391967536028972

• Cardinal: 42187391967536028972 can be written as Forty-two quintillion, one hundred eighty-seven quadrillion, three hundred ninety-one trillion, nine hundred sixty-seven billion, five hundred thirty-six million, twenty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.2187391967536028972 × 10¹⁹

Factors of 42187391967536028972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 64779783

Divisors of 42187391967536028972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3767 7534 11301 15068 22602 33903 41437 45204 67806 82874 124311 135612 165748 248622 372933 439577 497244 745866 879154 1318731 1491732 1758308 2637462 3956193 4835347 5274924 7912386 9670694 14506041 15824772 19341388 29012082 43518123 58024164 64336423 87036246 128672846 174072492 193009269 257345692 386018538 579027807 707700653 772037076 1158055614 1415401306 1655886559 2123101959 2316111228 2830802612 3311773118 4246203918 4967659677 6369305877 6623546236 8492407836 9935319354 12738611754 14902979031 18214752149 19870638708 25477223508 29805958062 36429504298 54644256447 59611916124 72859008596 109288512894 163932769341 218577025788 242355305441 327865538682 484710610882 655731077364 727065916323 969421221764 1454131832646 2181197748969 2665908359851 2908263665292 4362395497938 5331816719702 7997725079553 8724790995876 10663633439404 15995450159106 23993175238659 28280811813071 31990900318212 47986350477318 56561623626142 84842435439213 95972700954636 113123247252284 169684870878426 254527306317639 311088929943781 339369741756852 509054612635278 622177859887562 933266789831343 1018109225270556 1244355719775124 1866533579662686 2799800369494029 3733067159325372 5599600738988058 11199201477976116 106533818099838457 213067636199676914 319601454299515371 426135272399353828 639202908599030742 958804362898546113 1171871999098223027 1278405817198061484 1917608725797092226 2343743998196446054 3515615997294669081 3835217451594184452 4687487996392892108 7031231994589338162 10546847991884007243 14062463989178676324 21093695983768014486 42187391967536028972
• Sum of all divisors σ(n): 116366078542484639232
• Sum of proper divisors (its aliquot sum) s(n): 74178686574948610260
• 42187391967536028972 is an abundant number, because the sum of its proper divisors (74178686574948610260) is greater than itself. Its abundance is 31991294607412581288

Bases of 42187391967536028972

• Binary: 100100100101110111101110010111100111100001001001110001110100101100₂
• Hexadecimal: 0x24977B979E1271D2C
• Base-36: 8WIPYCDCP2NN0

Squares and roots of 42187391967536028972

• 42187391967536028972 squared (42187391967536028972²) is 1779776041022523457784151462906823376784
• 42187391967536028972 cubed (42187391967536028972³) is 75084109457046680110651708124068543101779376560571096186048
• The square root of 42187391967536028972 is 6495182212.0350117989
• The cube root of 42187391967536028972 is 3481188.6536972495

Scales and comparisons

• 42,187,391,967,536,028,972 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,187,391,967,536,028,972 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 42187391967536028972 cubic inches would be around 290099.1 feet tall.

Recreational maths with 42187391967536028972

• 42187391967536028972 backwards is 27982063576919378124
• 42187391967536028972 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 42187391967536028972's digits is 99
• More coming soon!