72491894207442

Names of 72491894207442

• Cardinal: 72491894207442 can be written as Seventy-two trillion, four hundred ninety-one billion, eight hundred ninety-four million, two hundred seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 7.2491894207442 × 10¹³

Factors of 72491894207442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3424

Divisors of 72491894207442

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 233 243 289 306 459 466 486 578 699 729 867 918 1377 1398 1458 1734 2097 2601 2754 3169 3961 4131 4194 5202 6291 6338 7803 7922 8262 9507 11883 12393 12582 15606 18873 19014 23409 23766 24786 28521 35649 37746 46818 53873 54289 56619 57042 67337 70227 71298 85563 106947 107746 108578 113238 134674 140454 161619 162867 169857 171126 202011 210681 213894 256689 320841 323238 325734 339714 404022 421362 484857 488601 513378 606033 641682 738377 770067 915841 922913 962523 969714 977202 1212066 1454571 1465803 1476754 1540134 1818099 1831682 1845826 1925046 2215131 2310201 2747523 2768739 2887569 2909142 2931606 3636198 4363713 4397409 4430262 4620402 5454297 5495046 5537478 5775138 6645393 8242569 8306217 8727426 8794818 10908594 12552409 13091139 13192227 13290786 15689521 16362891 16485138 16612434 19936179 24727707 24918651 25104818 26182278 26384454 31379042 32725782 37657227 39273417 39576681 39872358 47068563 49088673 49455414 49837302 59808537 74183121 74755953 75314454 78546834 79153362 94137126 98177346 112971681 119617074 141205689 148366242 149511906 172041841 179425611 213390953 222549363 224267859 225943362 282411378 338915043 344083682 358851222 423617067 426781906 445098726 448535718 516125523 538276833 640172859 667648089 672803577 677830086 847234134 1016745129 1032251046 1076553666 1270851201 1280345718 1335296178 1345607154 1548376569 1920518577 2033490258 2541702402 2924711297 3050235387 3096753138 3812553603 3841037154 4645129707 5761555731 5849422594 6100470774 7625107206 8774133891 9150706161 9290259414 11437660809 11523111462 13935389121 17284667193 17548267782 18301412322 22875321618 26322401673 27870778242 34569334386 41806167363 49720092049 51854001579 52644803346 78967205019 83612334726 99440184098 103708003158 125418502089 149160276147 155562004737 157934410038 236901615057 250837004178 298320552294 311124009474 447480828441 473803230114 710704845171 894961656882 1342442485323 1421409690342 2132114535513 2684884970646 4027327455969 4264229071026 8054654911938 12081982367907 24163964735814 36245947103721 72491894207442
• Sum of all divisors σ(n): 173987800615230
• Sum of proper divisors (its aliquot sum) s(n): 101495906407788
• 72491894207442 is an abundant number, because the sum of its proper divisors (101495906407788) is greater than itself. Its abundance is 29004012200346

Bases of 72491894207442

• Binary: 10000011110111001010101100110100111001111010010₂
• Hexadecimal: 0x41EE559A73D2
• Base-36: PP2BE4J4I

Squares and roots of 72491894207442

• 72491894207442 squared (72491894207442²) is 5255074725782962993328183364
• 72491894207442 cubed (72491894207442³) is 380950321073660831584138784897636429394888
• The square root of 72491894207442 is 8514217.1811295723
• The cube root of 72491894207442 is 41696.2005266873

Scales and comparisons

• 72,491,894,207,442 seconds is equal to 2,305,018 years, 1 day, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 72,491,894,207,442 would take you about five million, seven hundred sixty-two thousand, five hundred forty-five 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 72491894207442 cubic inches would be around 3474.7 feet tall.

Recreational maths with 72491894207442

• 72491894207442 backwards is 24470249819427
• The number of decimal digits it has is: 14
• The sum of 72491894207442's digits is 63
• More coming soon!