21649465982000

Names of 21649465982000

• Cardinal: 21649465982000 can be written as Twenty-one trillion, six hundred forty-nine billion, four hundred sixty-five million, nine hundred eighty-two thousand.

Scientific notation

• Scientific notation: 2.1649465982 × 10¹³

Factors of 21649465982000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 855

Divisors of 21649465982000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 380 400 475 500 760 829 950 1000 1520 1658 1900 2000 2375 3316 3800 4145 4750 6632 7600 8290 9500 13264 15751 16580 19000 20725 31502 33160 38000 41450 63004 66320 78755 82900 103625 126008 157510 165800 207250 252016 315020 331600 393775 414500 630040 687241 787550 829000 1260080 1374482 1575100 1658000 1968875 2748964 3150200 3436205 3937750 5497928 6300400 6872410 7875500 10995856 13057579 13744820 15751000 17181025 26115158 27489640 31502000 34362050 52230316 54979280 65287895 68724100 85905125 104460632 130575790 137448200 171810250 208921264 261151580 274896400 326439475 343620500 522303160 569722789 652878950 687241000 1044606320 1139445578 1305757900 1374482000 1632197375 2278891156 2611515800 2848613945 3264394750 4557782312 5223031600 5697227890 6528789500 9115564624 10824732991 11394455780 13057579000 14243069725 21649465982 22788911560 26115158000 28486139450 43298931964 45577823120 54123664955 56972278900 71215348625 86597863928 108247329910 113944557800 142430697250 173195727856 216494659820 227889115600 270618324775 284861394500 432989319640 541236649550 569722789000 865978639280 1082473299100 1139445578000 1353091623875 2164946598200 2706183247750 4329893196400 5412366495500 10824732991000 21649465982000
• Sum of all divisors σ(n): 55170138379200
• Sum of proper divisors (its aliquot sum) s(n): 33520672397200
• 21649465982000 is an abundant number, because the sum of its proper divisors (33520672397200) is greater than itself. Its abundance is 11871206415200

Bases of 21649465982000

• Binary: 100111011000010101000101110101011110000110000₂
• Hexadecimal: 0x13B0A8BABC30
• Base-36: 7O9ML2MNK

Squares and roots of 21649465982000

• 21649465982000 squared (21649465982000²) is 468699377305775224324000000
• 21649465982000 cubed (21649465982000³) is 10147091224765963531140856946168000000000
• The square root of 21649465982000 is 4652898.6644886217
• The cube root of 21649465982000 is 27870.7761223635

Scales and comparisons

• 21,649,465,982,000 seconds is equal to 688,386 years, 2 weeks, 4 days, 22 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,649,465,982,000 would take you about one million, seven hundred twenty thousand, nine hundred sixty-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 21649465982000 cubic inches would be around 2322.6 feet tall.

Recreational maths with 21649465982000

• 21649465982000 backwards is 00028956494612
• The number of decimal digits it has is: 14
• The sum of 21649465982000's digits is 56
• More coming soon!