21179218744448

Names of 21179218744448

• Cardinal: 21179218744448 can be written as Twenty-one trillion, one hundred seventy-nine billion, two hundred eighteen million, seven hundred forty-four thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1179218744448 × 10¹³

Factors of 21179218744448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 371

Divisors of 21179218744448

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 79 128 152 158 271 304 316 361 542 608 632 722 1084 1216 1264 1444 1501 2168 2432 2528 2888 3002 4336 5056 5149 5776 6004 6241 8672 10112 10298 11552 12008 12482 17344 20596 21409 23104 24016 24964 28519 34688 41192 42818 46208 48032 49928 57038 73441 82384 85636 96064 97831 99856 114076 118579 146882 164768 171272 192128 195662 199712 228152 237158 293764 329536 342544 391324 399424 406771 456304 474316 587528 659072 685088 782648 798848 813542 912608 948632 1175056 1370176 1395379 1565296 1627084 1691311 1825216 1897264 2253001 2350112 2740352 2790758 3130592 3254168 3382622 3650432 3794528 4506002 4700224 5581516 5801839 6261184 6508336 6765244 7589056 7728649 9012004 9400448 11163032 11603678 12522368 13016672 13530488 15178112 15457298 18024008 22326064 23207356 26033344 26512201 27060976 30914596 32134909 36048016 44652128 46414712 52066688 53024402 54121952 61829192 64269818 72096032 89304256 92829424 106048804 108243904 110234941 123658384 128539636 144192064 178608512 185658848 212097608 216487808 220469882 247316768 257079272 288384128 371317696 424195216 440939764 458345281 494633536 514158544 610563271 742635392 848390432 881879528 916690562 989267072 1028317088 1221126542 1696780864 1763759056 1833381124 2056634176 2094463879 2442253084 3393561728 3527518112 3666762248 4113268352 4188927758 4884506168 7055036224 7333524496 8377855516 8708560339 9769012336 14110072448 14667048992 16755711032 17417120678 19538024672 29334097984 33511422064 34834241356 39076049344 58668195968 67022844128 69668482712 78152098688 134045688256 139336965424 165462646441 268091376512 278673930848 330925292882 557347861696 661850585764 1114695723392 1323701171528 2647402343056 5294804686112 10589609372224 21179218744448
• Sum of all divisors σ(n): 45268388361315
• Sum of proper divisors (its aliquot sum) s(n): 24089169616867
• 21179218744448 is an abundant number, because the sum of its proper divisors (24089169616867) is greater than itself. Its abundance is 2909950872419

Bases of 21179218744448

• Binary: 100110100001100101011110011110101010010000000₂
• Hexadecimal: 0x13432BCF5480
• Base-36: 7I9LK0BY8

Squares and roots of 21179218744448

• 21179218744448 squared (21179218744448²) is 448559306625177517530824704
• 21179218744448 cubed (21179218744448³) is 9500135674872557630984310696588861243392
• The square root of 21179218744448 is 4602088.5198405299
• The cube root of 21179218744448 is 27667.5038229951

Scales and comparisons

• 21,179,218,744,448 seconds is equal to 673,433 years, 33 weeks, 3 days, 13 hours, 54 minutes, 8 seconds.
• To count from 1 to 21,179,218,744,448 would take you about one million, six hundred eighty-three thousand, five hundred eighty-four 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 21179218744448 cubic inches would be around 2305.6 feet tall.

Recreational maths with 21179218744448

• 21179218744448 backwards is 84444781297112
• The number of decimal digits it has is: 14
• The sum of 21179218744448's digits is 62
• More coming soon!