21344360682208

Names of 21344360682208

• Cardinal: 21344360682208 can be written as Twenty-one trillion, three hundred forty-four billion, three hundred sixty million, six hundred eighty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1344360682208 × 10¹³

Factors of 21344360682208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 313

Divisors of 21344360682208

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 32 47 73 94 146 188 191 292 376 382 584 752 764 1168 1504 1528 2336 3056 3431 5329 6112 6862 8977 10658 13724 13943 17954 21316 27448 27886 35908 36481 42632 54896 55772 71816 72962 85264 109792 111544 143632 145924 170528 223088 250463 287264 291848 389017 446176 500926 583696 655321 778034 1001852 1017839 1167392 1310642 1556068 1714607 2003704 2035678 2621284 2663113 3112136 3429214 4007408 4071356 5242568 5326226 6224272 6858428 8014816 8142712 10485136 10652452 12448544 13716856 16285424 18283799 20970272 21304904 27433712 32570848 36567598 42609808 47838433 54867424 73135196 74302247 85219616 95676866 125166311 146270392 148604494 191353732 194407249 250332622 292540784 297208988 382707464 388814498 500665244 585081568 594417976 765414928 777628996 1001330488 1188835952 1530829856 1555257992 2002660976 2377671904 3110515984 3492205609 4005321952 6221031968 6984411218 9137140703 13968822436 14191729177 18274281406 27937644872 28383458354 36548562812 55875289744 56766916708 73097125624 111750579488 113533833416 146194251248 227067666832 292388502496 454135333664 667011271319 1334022542638 2668045085276 5336090170552 10672180341104 21344360682208
• Sum of all divisors σ(n): 43740843531840
• Sum of proper divisors (its aliquot sum) s(n): 22396482849632
• 21344360682208 is an abundant number, because the sum of its proper divisors (22396482849632) is greater than itself. Its abundance is 1052122167424

Bases of 21344360682208

• Binary: 100110110100110011111000010010101001011100000₂
• Hexadecimal: 0x13699F0952E0
• Base-36: 7KDGP96N4

Squares and roots of 21344360682208

• 21344360682208 squared (21344360682208²) is 455581732932186759167755264
• 21344360682208 cubed (21344360682208³) is 9724100827929952635111133345027023142912
• The square root of 21344360682208 is 4619995.7448257461
• The cube root of 21344360682208 is 27739.2288612967

Scales and comparisons

• 21,344,360,682,208 seconds is equal to 678,684 years, 33 weeks, 4 days, 14 hours, 23 minutes, 28 seconds.
• To count from 1 to 21,344,360,682,208 would take you about one million, six hundred ninety-six thousand, seven hundred eleven 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 21344360682208 cubic inches would be around 2311.6 feet tall.

Recreational maths with 21344360682208

• 21344360682208 backwards is 80228606344312
• The number of decimal digits it has is: 14
• The sum of 21344360682208's digits is 49
• More coming soon!