61309420425

Names of 61309420425

• Cardinal: 61309420425 can be written as Sixty-one billion, three hundred nine million, four hundred twenty thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 6.1309420425 × 10¹⁰

Factors of 61309420425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 85

Divisors of 61309420425

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 11 15 23 25 27 33 43 45 55 69 75 81 99 115 121 129 135 165 207 215 225 253 275 297 345 363 387 405 473 495 529 575 605 621 645 675 759 825 891 989 1035 1075 1089 1161 1265 1331 1419 1485 1587 1725 1815 1863 1935 2025 2277 2365 2475 2645 2783 2967 3025 3105 3225 3267 3483 3795 3993 4257 4455 4761 4945 5175 5203 5445 5805 5819 6325 6655 6831 7095 7425 7935 8349 8901 9075 9315 9675 9801 10879 11385 11825 11979 12771 13225 13915 14283 14835 15525 15609 16335 17415 17457 18975 19965 20493 21285 22275 22747 23805 24725 25047 26015 26703 27225 29025 29095 30613 32637 33275 34155 35475 35937 38313 39675 41745 42849 44505 46575 46827 49005 52371 54395 56925 57233 59895 63855 64009 68241 69575 71415 74175 75141 78045 80109 81675 87075 87285 91839 97911 99825 102465 106425 107811 113735 119025 119669 125235 130075 133515 140481 145475 153065 157113 163185 170775 171699 179685 191565 192027 204723 208725 214245 222525 225423 234135 245025 250217 261855 271975 275517 286165 293733 299475 319275 320045 341205 357075 359007 375705 390225 400545 421443 436425 459195 471339 489555 512325 515097 539055 568675 576081 598345 614169 626175 667575 702405 704099 750651 765325 785565 815925 826551 858495 881199 898425 957825 960135 1023615 1071225 1077021 1127115 1170675 1251085 1309275 1316359 1377585 1430825 1468665 1545291 1600225 1706025 1728243 1795035 1842507 1878525 2002725 2107215 2112297 2251953 2295975 2356695 2447775 2479653 2575485 2695275 2752387 2880405 2991725 3070845 3231063 3512025 3520495 3753255 3927825 3949077 4132755 4292475 4405995 4635873 4800675 5118075 5184729 5385105 5635575 6255425 6336891 6581795 6755859 6887925 7343325 7726455 8257161 8641215 8975175 9212535 9693189 10536075 10561485 11259765 11783475 11847231 12398265 12877425 13761935 14402025 15354225 16155315 17602475 18766275 19010673 19745385 20267577 20663775 22029975 23179365 24771483 25923645 26925525 30276257 31684455 32908975 33779295 35541693 38632275 41285805 43206075 46062675 48465945 52807425 56298825 57032019 59236155 61991325 68809675 74314449 80776575 90828771 95053365 98726925 101337885 106625079 115896825 123857415 129618225 151381285 158422275 168896475 177708465 206429025 222943347 242329725 272486313 285160095 296180775 371572245 454143855 475266825 506689425 533125395 619287075 756906425 817458939 888542325 1114716735 1362431565 1425800475 1857861225 2270719275 2452376817 2665626975 4087294695 5573583675 6812157825 12261884085 20436473475 61309420425
• Sum of all divisors σ(n): 133618302048
• Sum of proper divisors (its aliquot sum) s(n): 72308881623
• 61309420425 is an abundant number, because the sum of its proper divisors (72308881623) is greater than itself. Its abundance is 10999461198

Bases of 61309420425

• Binary: 111001000110010100111000001110001001₂
• Hexadecimal: 0xE46538389
• Base-36: S5Y1NK9

Squares and roots of 61309420425

• 61309420425 squared (61309420425²) is 3758845032849407180625
• 61309420425 cubed (61309420425³) is 230452610431387240548952039265625
• The square root of 61309420425 is 247607.3917010555
• The cube root of 61309420425 is 3943.1418767589

Scales and comparisons

• 61,309,420,425 seconds is equal to 1,949 years, 23 weeks, 2 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 61,309,420,425 would take you about three thousand, eight hundred ninety-eight 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 61309420425 cubic inches would be around 328.6 feet tall.

Recreational maths with 61309420425

• 61309420425 backwards is 52402490316
• The number of decimal digits it has is: 11
• The sum of 61309420425's digits is 36
• More coming soon!