21011927764704

Names of 21011927764704

• Cardinal: 21011927764704 can be written as Twenty-one trillion, eleven billion, nine hundred twenty-seven million, seven hundred sixty-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1011927764704 × 10¹³

Factors of 21011927764704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 65464

Divisors of 21011927764704

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 233 466 699 932 1398 1864 2796 3728 5592 7456 11184 21467 22368 42934 43759 64401 85868 87518 128802 131277 171736 175036 257604 262554 343472 350072 515208 525108 686944 700144 1030416 1050216 1400288 2060832 2100432 4200864 5001811 10003622 10195847 15005433 20007244 20391694 30010866 30587541 40014488 40783388 60021732 61175082 80028976 81566776 120043464 122350164 160057952 163133552 240086928 244700328 326267104 480173856 489400656 939374453 978801312 1878748906 2818123359 3757497812 5636246718 7514995624 11272493436 15029991248 22544986872 30059982496 45089973744 90179947488 218874247549 437748495098 656622742647 875496990196 1313245485294 1750993980392 2626490970588 3501987960784 5252981941176 7003975921568 10505963882352 21011927764704
• Sum of all divisors σ(n): 55396879050240
• Sum of proper divisors (its aliquot sum) s(n): 34384951285536
• 21011927764704 is an abundant number, because the sum of its proper divisors (34384951285536) is greater than itself. Its abundance is 13373023520832

Bases of 21011927764704

• Binary: 100110001110000111000011111011000111011100000₂
• Hexadecimal: 0x131C387D8EE0
• Base-36: 7G4QVA1UO

Squares and roots of 21011927764704

• 21011927764704 squared (21011927764704²) is 441501108389138833988207616
• 21011927764704 cubed (21011927764704³) is 9276789397509336362233360194354348785664
• The square root of 21011927764704 is 4583876.9360339509
• The cube root of 21011927764704 is 27594.4642352329

Scales and comparisons

• 21,011,927,764,704 seconds is equal to 668,114 years, 16 weeks, 9 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,011,927,764,704 would take you about one million, six hundred seventy thousand, two hundred eighty-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 21011927764704 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21011927764704

• 21011927764704 backwards is 40746772911012
• The number of decimal digits it has is: 14
• The sum of 21011927764704's digits is 51
• More coming soon!