21223228785360

Names of 21223228785360

• Cardinal: 21223228785360 can be written as Twenty-one trillion, two hundred twenty-three billion, two hundred twenty-eight million, seven hundred eighty-five thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.122322878536 × 10¹³

Factors of 21223228785360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 99471595

Divisors of 21223228785360

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 127 140 168 210 240 254 280 336 381 420 508 560 635 762 840 889 1016 1270 1524 1680 1778 1905 2032 2540 2667 3048 3556 3810 4445 5080 5334 6096 7112 7620 8890 10160 10668 13335 14224 15240 17780 21336 26670 30480 35560 42672 53340 71120 106680 213360 99471451 198942902 298414353 397885804 497357255 596828706 696300157 795771608 994714510 1193657412 1392600314 1492071765 1591543216 1989429020 2088900471 2387314824 2785200628 2984143530 3481500785 3978858040 4177800942 4774629648 5570401256 5968287060 6963001570 7957716080 8355601884 10444502355 11140802512 11936574120 12632874277 13926003140 16711203768 20889004710 23873148240 25265748554 27852006280 33422407536 37898622831 41778009420 50531497108 55704012560 63164371385 75797245662 83556018840 88430119939 101062994216 126328742770 151594491324 167112037680 176860239878 189493114155 202125988432 252657485540 265290359817 303188982648 353720479756 378986228310 442150599695 505314971080 530580719634 606377965296 707440959512 757972456620 884301199390 1010629942160 1061161439268 1326451799085 1414881919024 1515944913240 1768602398780 2122322878536 2652903598170 3031889826480 3537204797560 4244645757072 5305807196340 7074409595120 10611614392680 21223228785360
• Sum of all divisors σ(n): 75782922534912
• Sum of proper divisors (its aliquot sum) s(n): 54559693749552
• 21223228785360 is an abundant number, because the sum of its proper divisors (54559693749552) is greater than itself. Its abundance is 33336464964192

Bases of 21223228785360

• Binary: 100110100110101101011000000110100001011010000₂
• Hexadecimal: 0x134D6B0342D0
• Base-36: 7ITTEG8UO

Squares and roots of 21223228785360

• 21223228785360 squared (21223228785360²) is 450425440075733300950329600
• 21223228785360 cubed (21223228785360³) is 9559482165473748731139367010299654656000
• The square root of 21223228785360 is 4606867.5675951441
• The cube root of 21223228785360 is 27686.6547580889

Scales and comparisons

• 21,223,228,785,360 seconds is equal to 674,833 years, 1 week, 3 days, 1 hour, 16 minutes.
• To count from 1 to 21,223,228,785,360 would take you about one million, six hundred eighty-seven thousand and eighty-two 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 21223228785360 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21223228785360

• 21223228785360 backwards is 06358782232212
• The number of decimal digits it has is: 14
• The sum of 21223228785360's digits is 51
• More coming soon!