16821800819208

Names of 16821800819208

• Cardinal: 16821800819208 can be written as Sixteen trillion, eight hundred twenty-one billion, eight hundred million, eight hundred nineteen thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.6821800819208 × 10¹³

Factors of 16821800819208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82006421

Divisors of 16821800819208

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 37 42 44 56 63 66 72 74 77 84 88 99 111 126 132 148 154 168 198 222 231 252 259 264 296 308 333 396 407 444 462 504 518 616 666 693 777 792 814 888 924 1036 1221 1332 1386 1554 1628 1848 2072 2331 2442 2664 2772 2849 3108 3256 3663 4662 4884 5544 5698 6216 7326 8547 9324 9768 11396 14652 17094 18648 22792 25641 29304 34188 51282 68376 102564 205128 82006361 164012722 246019083 328025444 492038166 574044527 656050888 738057249 902069971 984076332 1148089054 1476114498 1722133581 1804139942 1968152664 2296178108 2706209913 2952228996 3034235357 3444267162 3608279884 4592356216 5166400743 5412419826 5904457992 6068470714 6314489797 6888534324 7216559768 8118629739 9102706071 10332801486 10824839652 12136941428 12628979594 13777068648 16237259478 18205412142 18943469391 20665602972 21239647499 21649679304 24273882856 25257959188 27308118213 32474518956 33376588927 36410824284 37886938782 41331205944 42479294998 50515918376 54616236426 56830408173 63718942497 64949037912 66753177854 72821648568 75773877564 84958589996 100129766781 109232472852 113660816346 127437884994 133506355708 151547755128 169917179992 191156827491 200259533562 218464945704 227321632692 233636122489 254875769988 267012711416 300389300343 382313654982 400519067124 454643265384 467272244978 509751539976 600778600686 700908367467 764627309964 801038134248 934544489956 1201557201372 1401816734934 1529254619928 1869088979912 2102725102401 2403114402744 2803633469868 4205450204802 5607266939736 8410900409604 16821800819208
• Sum of all divisors σ(n): 58336045672320
• Sum of proper divisors (its aliquot sum) s(n): 41514244853112
• 16821800819208 is an abundant number, because the sum of its proper divisors (41514244853112) is greater than itself. Its abundance is 24692444033904

Bases of 16821800819208

• Binary: 11110100110010100001011101100101101000001000₂
• Hexadecimal: 0xF4CA1765A08
• Base-36: 5YNTTVQQ0

Squares and roots of 16821800819208

• 16821800819208 squared (16821800819208²) is 282972982801106939901747264
• 16821800819208 cubed (16821800819208³) is 4760115153897392016168426148585772646912
• The square root of 16821800819208 is 4101438.8718116963
• The cube root of 16821800819208 is 25622.6569535593

Scales and comparisons

• 16,821,800,819,208 seconds is equal to 534,881 years, 12 weeks, 17 hours, 46 minutes, 48 seconds.
• To count from 1 to 16,821,800,819,208 would take you about one million, three hundred thirty-seven thousand, two hundred three 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 16821800819208 cubic inches would be around 2135.2 feet tall.

Recreational maths with 16821800819208

• 16821800819208 backwards is 80291800812861
• The number of decimal digits it has is: 14
• The sum of 16821800819208's digits is 54
• More coming soon!