18441490957968

Names of 18441490957968

• Cardinal: 18441490957968 can be written as Eighteen trillion, four hundred forty-one billion, four hundred ninety million, nine hundred fifty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8441490957968 × 10¹³

Factors of 18441490957968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2636

Divisors of 18441490957968

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 169 208 312 338 507 624 676 1014 1291 1327 1352 2028 2582 2654 2704 3873 3981 4056 5164 5308 7746 7962 8112 10328 10616 15492 15924 16783 17251 20656 21232 30984 31848 33566 34502 50349 51753 61968 63696 67132 69004 100698 103506 134264 138008 201396 207012 218179 224263 268528 276016 402792 414024 436358 448526 654537 672789 805584 828048 872716 897052 1309074 1345578 1713157 1745432 1760929 1794104 2618148 2691156 3426314 3490864 3521858 3588208 5139471 5236296 5282787 5382312 6852628 7043716 10278942 10472592 10565574 10764624 13705256 14087432 20557884 21131148 22271041 22892077 27410512 28174864 41115768 42262296 44542082 45784154 66813123 68676231 82231536 84524592 89084164 91568308 133626246 137352462 178168328 183136616 267252492 274704924 289523533 297597001 356336656 366273232 534504984 549409848 579047066 595194002 868570599 892791003 1069009968 1098819696 1158094132 1190388004 1737141198 1785582006 2273359339 2316188264 2380776008 3474282396 3571164012 4546718678 4632376528 4761552016 6820078017 6948564792 7142328024 9093437356 13640156034 13897129584 14284656048 18186874712 27280312068 29553671407 36373749424 54560624136 59107342814 88661014221 109121248272 118214685628 177322028442 236429371256 354644056884 384197728291 472858742512 709288113768 768395456582 1152593184873 1418576227536 1536790913164 2305186369746 3073581826328 4610372739492 6147163652656 9220745478984 18441490957968
• Sum of all divisors σ(n): 51665963510448
• Sum of proper divisors (its aliquot sum) s(n): 33224472552480
• 18441490957968 is an abundant number, because the sum of its proper divisors (33224472552480) is greater than itself. Its abundance is 14782981594512

Bases of 18441490957968

• Binary: 100001100010110111110100001001000011010010000₂
• Hexadecimal: 0x10C5BE848690
• Base-36: 6JBWJKK9C

Squares and roots of 18441490957968

• 18441490957968 squared (18441490957968²) is 340088588752815502342689024
• 18441490957968 cubed (18441490957968³) is 6271740634393144748654837357426878943232
• The square root of 18441490957968 is 4294355.7092965645
• The cube root of 18441490957968 is 26419.9511328477

Scales and comparisons

• 18,441,490,957,968 seconds is equal to 586,382 years, 19 weeks, 1 day, 9 hours, 12 minutes, 48 seconds.
• To count from 1 to 18,441,490,957,968 would take you about one million, four hundred sixty-five thousand, nine hundred fifty-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 18441490957968 cubic inches would be around 2201.7 feet tall.

Recreational maths with 18441490957968

• 18441490957968 backwards is 86975909414481
• The number of decimal digits it has is: 14
• The sum of 18441490957968's digits is 75
• More coming soon!