21341563768400

Names of 21341563768400

• Cardinal: 21341563768400 can be written as Twenty-one trillion, three hundred forty-one billion, five hundred sixty-three million, seven hundred sixty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.13415637684 × 10¹³

Factors of 21341563768400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 283

Divisors of 21341563768400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 127 149 200 254 298 400 508 596 635 745 1016 1192 1270 1490 2032 2384 2540 2980 3175 3725 5080 5960 6350 7450 10160 11920 12700 14900 16129 18923 22201 25400 29800 32258 37846 44402 50800 59600 64516 75692 80645 88804 94615 111005 129032 151384 161290 177608 189230 222010 258064 302768 322580 355216 378460 403225 444020 473075 555025 645160 756920 806450 888040 946150 1110050 1290320 1513840 1612900 1776080 1892300 2220100 2403221 2819527 3225800 3307949 3784600 4440200 4806442 5639054 6451600 6615898 7569200 8880400 9612884 11278108 12016105 13231796 14097635 16539745 19225768 22556216 24032210 26463592 28195270 33079490 38451536 45112432 48064420 52927184 56390540 60080525 66158980 70488175 82698725 96128840 112781080 120161050 132317960 140976350 165397450 192257680 225562160 240322100 264635920 281952700 330794900 358079929 420109523 480644200 563905400 661589800 716159858 840219046 961288400 1127810800 1323179600 1432319716 1680438092 1790399645 2100547615 2864639432 3360876184 3580799290 4201095230 5729278864 6721752368 7161598580 8402190460 8951998225 10502738075 14323197160 16804380920 17903996450 21005476150 28646394320 33608761840 35807992900 42010952300 53353909421 71615985800 84021904600 106707818842 143231971600 168043809200 213415637684 266769547105 426831275368 533539094210 853662550736 1067078188420 1333847735525 2134156376840 2667695471050 4268312753680 5335390942100 10670781884200 21341563768400
• Sum of all divisors σ(n): 52029200303100
• Sum of proper divisors (its aliquot sum) s(n): 30687636534700
• 21341563768400 is an abundant number, because the sum of its proper divisors (30687636534700) is greater than itself. Its abundance is 9346072766300

Bases of 21341563768400

• Binary: 100110110100011111000010100111100111001010000₂
• Hexadecimal: 0x1368F853CE50
• Base-36: 7KC6G1M4W

Squares and roots of 21341563768400

• 21341563768400 squared (21341563768400²) is 455462344080683608838560000
• 21341563768400 cubed (21341563768400³) is 9720278660302851512692770100829504000000
• The square root of 21341563768400 is 4619693.0383305773
• The cube root of 21341563768400 is 27738.0171810399

Scales and comparisons

• 21,341,563,768,400 seconds is equal to 678,595 years, 37 weeks, 21 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,341,563,768,400 would take you about one million, six hundred ninety-six thousand, four hundred eighty-nine 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 21341563768400 cubic inches would be around 2311.5 feet tall.

Recreational maths with 21341563768400

• 21341563768400 backwards is 00486736514312
• 21341563768400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21341563768400's digits is 50
• More coming soon!