20826242640

Names of 20826242640

• Cardinal: 20826242640 can be written as Twenty billion, eight hundred twenty-six million, two hundred forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.082624264 × 10¹⁰

Factors of 20826242640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 196788

Divisors of 20826242640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 84 90 98 105 108 112 120 126 135 140 144 147 168 180 189 196 210 216 240 245 252 270 280 294 315 336 360 378 392 420 432 441 490 504 540 560 588 630 720 735 756 784 840 882 945 980 1008 1080 1176 1260 1323 1470 1512 1680 1764 1890 1960 2160 2205 2352 2520 2646 2940 3024 3528 3780 3920 4410 5040 5292 5880 6615 7056 7560 8820 10584 11760 13230 15120 17640 21168 26460 35280 52920 105840 196771 393542 590313 787084 983855 1180626 1377397 1574168 1770939 1967710 2361252 2754794 2951565 3148336 3541878 3935420 4132191 4722504 5312817 5509588 5903130 6886985 7083756 7870840 8264382 8854695 9445008 9641779 10625634 11019176 11806260 12396573 13773970 14167512 15741680 16528764 17709390 19283558 20660955 21251268 22038352 23612520 24793146 26564085 27547940 28335024 28925337 33057528 35418780 37189719 38567116 41321910 42502536 47225040 48208895 49586292 53128170 55095880 57850674 61982865 66115056 70837560 74379438 77134232 82643820 85005072 86776011 96417790 99172584 106256340 110191760 115701348 123965730 141675120 144626685 148758876 154268464 165287640 173552022 185948595 192835580 198345168 212512680 231402696 247931460 260328033 289253370 297517752 330575280 347104044 371897190 385671160 425025360 433880055 462805392 495862920 520656066 578506740 595035504 694208088 743794380 771342320 867760110 991725840 1041312132 1157013480 1301640165 1388416176 1487588760 1735520220 2082624264 2314026960 2603280330 2975177520 3471040440 4165248528 5206560660 6942080880 10413121320 20826242640
• Sum of all divisors σ(n): 83447069760
• Sum of proper divisors (its aliquot sum) s(n): 62620827120
• 20826242640 is an abundant number, because the sum of its proper divisors (62620827120) is greater than itself. Its abundance is 41794584480

Bases of 20826242640

• Binary: 10011011001010101110011111001010000₂
• Hexadecimal: 0x4D9573E50
• Base-36: 9KFENO0

Squares and roots of 20826242640

• 20826242640 squared (20826242640²) is 433732382500154169600
• 20826242640 cubed (20826242640³) is 9033015838773500573497311744000
• The square root of 20826242640 is 144313.0023248079
• The cube root of 20826242640 is 2751.2938326087

Scales and comparisons

• 20,826,242,640 seconds is equal to 662 years, 10 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 20,826,242,640 would take you about one thousand, three hundred twenty-four 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 20826242640 cubic inches would be around 229.3 feet tall.

Recreational maths with 20826242640

• 20826242640 backwards is 04624262802
• 20826242640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20826242640's digits is 36
• More coming soon!