21394452209600

Names of 21394452209600

• Cardinal: 21394452209600 can be written as Twenty-one trillion, three hundred ninety-four billion, four hundred fifty-two million, two hundred nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.13944522096 × 10¹³

Factors of 21394452209600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 383

Divisors of 21394452209600

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 289 320 340 359 400 425 544 578 680 718 800 850 1088 1156 1360 1436 1445 1600 1700 1795 2312 2720 2872 2890 3400 3590 4624 5440 5744 5780 6103 6800 7180 7225 8975 9248 11488 11560 12206 13600 14360 14450 17950 18496 22976 23120 24412 27200 28720 28900 30515 35900 46240 48824 57440 57800 61030 71800 92480 97648 103751 114880 115600 122060 128881 143600 152575 195296 207502 231200 244120 257762 287200 305150 390592 415004 462400 488240 515524 518755 574400 610300 644405 830008 976480 1031048 1037510 1220600 1288810 1660016 1952960 2062096 2075020 2190977 2441200 2577620 2593775 3222025 3320032 4124192 4150040 4381954 4882400 5155240 5187550 6444050 6640064 8248384 8300080 8763908 9764800 10310480 10375100 10954885 12888100 16600160 17527816 20620960 20750200 21909770 25776200 33200320 35055632 37246609 41241920 41500400 43819540 46268279 51552400 54774425 70111264 74493218 83000800 87639080 92536558 103104800 109548850 140222528 148986436 166001600 175278160 185073116 186233045 206209600 219097700 231341395 297972872 350556320 370146232 372466090 438195400 462682790 595945744 701112640 740292464 744932180 786560743 876390800 925365580 931165225 1156706975 1191891488 1480584928 1489864360 1573121486 1752781600 1850731160 1862330450 2313413950 2383782976 2961169856 2979728720 3146242972 3505563200 3701462320 3724660900 3932803715 4626827900 5959457440 6292485944 7402924640 7449321800 7865607430 9253655800 11918914880 12584971888 13371532631 14805849280 14898643600 15731214860 18507311600 19664018575 25169943776 26743065262 29797287200 31462429720 37014623200 39328037150 50339887552 53486130524 59594574400 62924859440 66857663155 74029246400 78656074300 106972261048 125849718880 133715326310 157312148600 213944522096 251699437760 267430652620 314624297200 334288315775 427889044192 534861305240 629248594400 668576631550 855778088384 1069722610480 1258497188800 1337153263100 2139445220960 2674306526200 4278890441920 5348613052400 10697226104800 21394452209600
• Sum of all divisors σ(n): 56078780125680
• Sum of proper divisors (its aliquot sum) s(n): 34684327916080
• 21394452209600 is an abundant number, because the sum of its proper divisors (34684327916080) is greater than itself. Its abundance is 13289875706480

Bases of 21394452209600

• Binary: 100110111010101001000101110010101111111000000₂
• Hexadecimal: 0x137548B95FC0
• Base-36: 7L0H4GGJK

Squares and roots of 21394452209600

• 21394452209600 squared (21394452209600²) is 457722585348858322332160000
• 21394452209600 cubed (21394452209600³) is 9792723977500706521056629537140736000000
• The square root of 21394452209600 is 4625413.7338837053
• The cube root of 21394452209600 is 27760.9116343339

Scales and comparisons

• 21,394,452,209,600 seconds is equal to 680,277 years, 20 weeks, 6 days, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,394,452,209,600 would take you about one million, seven hundred thousand, six hundred ninety-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 21394452209600 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394452209600

• 21394452209600 backwards is 00690225449312
• The number of decimal digits it has is: 14
• The sum of 21394452209600's digits is 47
• More coming soon!