20849960040

Names of 20849960040

• Cardinal: 20849960040 can be written as Twenty billion, eight hundred forty-nine million, nine hundred sixty thousand and forty.

Scientific notation

• Scientific notation: 2.084996004 × 10¹⁰

Factors of 20849960040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3432

Divisors of 20849960040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 709 728 780 840 910 1092 1365 1418 1560 1820 2127 2184 2693 2730 2836 3545 3640 4254 4963 5386 5460 5672 7090 8079 8508 9217 9926 10635 10772 10920 13465 14180 14889 16158 17016 18434 18851 19852 21270 21544 24815 26930 27651 28360 29778 32316 35009 36868 37702 39704 40395 42540 46085 49630 53860 55302 56553 59556 64519 64632 70018 73736 74445 75404 80790 85080 92170 94255 99260 105027 107720 110604 113106 119112 129038 138255 140036 148890 150808 161580 175045 184340 188510 193557 198520 210054 221208 226212 245063 258076 276510 280072 282765 297780 322595 323160 350090 368680 377020 387114 420108 452424 490126 516152 525135 553020 565530 595560 645190 700180 735189 754040 774228 840216 967785 980252 1050270 1106040 1131060 1225315 1290380 1400360 1470378 1548456 1909337 1935570 1960504 2100540 2262120 2450630 2580760 2940756 3675945 3818674 3871140 4201080 4901260 5728011 5881512 7351890 7637348 7742280 9546685 9802520 11456022 13365359 14703780 15274696 19093370 22912044 24821381 26730718 28640055 29407560 38186740 40096077 45824088 49642762 53461436 57280110 66826795 74464143 76373480 80192154 99285524 106922872 114560220 124106905 133653590 148928286 160384308 173749667 198571048 200480385 229120440 248213810 267307180 297856572 320768616 347499334 372320715 400960770 496427620 521249001 534614360 595713144 694998668 744641430 801921540 868748335 992855240 1042498002 1389997336 1489282860 1603843080 1737496670 2084996004 2606245005 2978565720 3474993340 4169992008 5212490010 6949986680 10424980020 20849960040
• Sum of all divisors σ(n): 77121676800
• Sum of proper divisors (its aliquot sum) s(n): 56271716760
• 20849960040 is an abundant number, because the sum of its proper divisors (56271716760) is greater than itself. Its abundance is 35421756720

Bases of 20849960040

• Binary: 10011011010110000010010010001101000₂
• Hexadecimal: 0x4DAC12468
• Base-36: 9KTJ04O

Squares and roots of 20849960040

• 20849960040 squared (20849960040²) is 434720833669596801600
• 20849960040 cubed (20849960040³) is 9063912010566579876271808064000
• The square root of 20849960040 is 144395.1524117067
• The cube root of 20849960040 is 2752.3378484431

Scales and comparisons

• 20,849,960,040 seconds is equal to 662 years, 50 weeks, 23 hours, 34 minutes.
• To count from 1 to 20,849,960,040 would take you about one thousand, three hundred twenty-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 20849960040 cubic inches would be around 229.4 feet tall.

Recreational maths with 20849960040

• 20849960040 backwards is 04006994802
• 20849960040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20849960040's digits is 42
• More coming soon!