20380021760

Names of 20380021760

• Cardinal: 20380021760 can be written as Twenty billion, three hundred eighty million, twenty-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.038002176 × 10¹⁰

Factors of 20380021760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8094

Divisors of 20380021760

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 128 140 142 160 224 256 280 284 320 355 448 497 512 560 568 640 710 896 994 1024 1120 1136 1280 1420 1792 1988 2240 2272 2485 2560 2840 3584 3976 4480 4544 4970 5120 5680 7168 7952 8009 8960 9088 9940 11360 15904 16018 17920 18176 19880 22720 31808 32036 35840 36352 39760 40045 45440 56063 63616 64072 72704 79520 80090 90880 112126 127232 128144 159040 160180 181760 224252 254464 256288 280315 318080 320360 363520 448504 508928 512576 560630 568639 636160 640720 897008 1025152 1121260 1137278 1272320 1281440 1794016 2050304 2242520 2274556 2544640 2562880 2843195 3588032 3980473 4100608 4485040 4549112 5125760 5686390 7176064 7960946 8201216 8970080 9098224 10251520 11372780 14352128 15921892 17940160 18196448 19902365 20503040 22745560 28704256 31843784 35880320 36392896 39804730 41006080 45491120 57408512 63687568 71760640 72785792 79609460 90982240 127375136 143521280 145571584 159218920 181964480 254750272 287042560 291143168 318437840 363928960 509500544 582286336 636875680 727857920 1019001088 1273751360 1455715840 2038002176 2547502720 2911431680 4076004352 5095005440 10190010880 20380021760
• Sum of all divisors σ(n): 56666200320
• Sum of proper divisors (its aliquot sum) s(n): 36286178560
• 20380021760 is an abundant number, because the sum of its proper divisors (36286178560) is greater than itself. Its abundance is 15906156800

Bases of 20380021760

• Binary: 10010111110101111100111010000000000₂
• Hexadecimal: 0x4BEBE7400
• Base-36: 9D1QLFK

Squares and roots of 20380021760

• 20380021760 squared (20380021760²) is 415345286938073497600
• 20380021760 cubed (20380021760³) is 8464745985711381653567307776000
• The square root of 20380021760 is 142758.6136105279
• The cube root of 20380021760 is 2731.5021569267

Scales and comparisons

• 20,380,021,760 seconds is equal to 648 years, 1 week, 21 hours, 9 minutes, 20 seconds.
• To count from 1 to 20,380,021,760 would take you about one thousand, two hundred ninety-six 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 20380021760 cubic inches would be around 227.6 feet tall.

Recreational maths with 20380021760

• 20380021760 backwards is 06712008302
• The number of decimal digits it has is: 11
• The sum of 20380021760's digits is 29
• More coming soon!