61491628149765

Names of 61491628149765

• Cardinal: 61491628149765 can be written as Sixty-one trillion, four hundred ninety-one billion, six hundred twenty-eight million, one hundred forty-nine thousand, seven hundred sixty-five.

Scientific notation

• Scientific notation: 6.1491628149765 × 10¹³

Factors of 61491628149765

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1682

Divisors of 61491628149765

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 11 15 17 33 51 55 61 71 85 121 165 183 187 213 255 305 355 363 421 561 605 671 781 915 935 1037 1065 1093 1207 1263 1815 2013 2057 2105 2343 2805 3111 3279 3355 3621 3905 4331 4631 5185 5465 6035 6171 6315 7157 7381 8591 10065 10285 11407 11715 12023 12993 13277 13893 15555 16395 18105 18581 21471 21655 22143 23155 25681 25773 29891 30855 34221 35785 36069 36905 39831 42955 47641 50941 55743 57035 60115 64965 66385 66673 69465 73627 77043 77603 78727 89673 92905 107355 110715 125477 128405 128865 132253 142923 146047 149455 152823 171105 180345 199155 200019 204391 220881 232809 236181 238205 254705 278715 282491 328801 333365 368135 376431 385215 388015 393635 396759 436577 438141 448365 460153 508147 524051 613173 627385 661265 714615 730235 733403 764115 809897 847473 853633 865997 986403 1000095 1021955 1104405 1133441 1164045 1180905 1309731 1319251 1380459 1412455 1524441 1572153 1644005 1823351 1882155 1983795 2182885 2190705 2200209 2248301 2300765 2429691 2540735 2560899 2597991 2620255 3065865 3107401 3400323 3616811 3667015 3957753 4049485 4237365 4268165 4329985 4733783 4802347 4932015 5061683 5470053 5589617 5667205 6548655 6596255 6744903 6902295 7622205 7822601 7860765 8067433 8908867 9116755 9322203 9389963 10850433 11001045 11241505 12148455 12467851 12804495 12989955 14201349 14407041 14511761 15185049 15537005 16768851 17001615 18084055 19788765 20056861 23467803 23668915 24011735 24202299 25308415 26726601 27350265 27948085 28069333 28169889 30996967 32670863 33724515 37403553 39113005 40337165 43535283 44544335 46611015 46949815 52071613 52825817 54252165 55678513 60170583 61485787 62339255 71006745 72035205 72558805 75925245 80474311 83844255 84207999 86048611 92990901 98012589 100284305 117339015 121011495 133633005 137146361 140346665 140849445 154984835 156214839 158477451 159629371 163354315 167035539 184457361 187017765 217676415 220625471 241422933 258145833 260358065 264129085 278392565 300852915 307428935 308762663 340966637 359379493 402371555 411439083 421039995 430243055 464954505 477178661 478888113 490062945 555404671 572787743 661876413 685731805 781074195 792387255 798146855 835177695 885217421 922286805 926287989 946534721 1022899911 1078138479 1103127355 1207114665 1290729165 1431535983 1543813315 1666214013 1704833185 1718363229 1796897465 1992922643 2057195415 2385893305 2394440565 2655652263 2777023355 2839604163 2863938715 3309382065 3396389293 3750633007 3953174423 4426087105 4631439945 4732673605 5114499555 5248965271 5390692395 5978767929 6109451381 7157679915 8331070065 8591816145 9737391631 9964613215 10189167879 11251899021 11859523269 13278261315 14198020815 15746895813 16981946465 18328354143 18753165035 19765872115 21922149073 26244826355 29212174893 29893839645 30547256905 33879684931 48686958155 50945839395 56259495105 57738617981 59297616345 65766447219 67203965191 78734479065 91641770715 101639054793 109610745365 146060874465 169398424655 173215853943 201611895573 241143639803 288693089905 328832236095 336019825955 372676534241 508195273965 723430919409 866079269715 1008059477865 1118029602723 1205718199015 1863382671205 3617154597045 4099441876651 5590148013615 12298325629953 20497209383255 61491628149765
• Sum of all divisors σ(n): 118410263258112
• Sum of proper divisors (its aliquot sum) s(n): 56918635108347
• 61491628149765 is a deficient number, because the sum of its proper divisors (56918635108347) is less than itself. Its deficiency is 4572993041418

Bases of 61491628149765

• Binary: 1101111110110100100010101001110000110000000101₂
• Hexadecimal: 0x37ED22A70C05
• Base-36: LSOV3QEPX

Squares and roots of 61491628149765

• 61491628149765 squared (61491628149765²) is 3781220332508971357269555225
• 61491628149765 cubed (61491628149765³) is 232513394638972436462080680942631238272125
• The square root of 61491628149765 is 7841659.7828371131
• The cube root of 61491628149765 is 39470.4426961349

Scales and comparisons

• 61,491,628,149,765 seconds is equal to 1,955,243 years, 29 weeks, 4 days, 3 hours, 22 minutes, 45 seconds.
• To count from 1 to 61,491,628,149,765 would take you about four million, eight hundred eighty-eight thousand, one hundred 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 61491628149765 cubic inches would be around 3289.2 feet tall.

Recreational maths with 61491628149765

• 61491628149765 backwards is 56794182619416
• The number of decimal digits it has is: 14
• The sum of 61491628149765's digits is 69
• More coming soon!