20944488920

Names of 20944488920

• Cardinal: 20944488920 can be written as Twenty billion, nine hundred forty-four million, four hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.094448892 × 10¹⁰

Factors of 20944488920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 370

Divisors of 20944488920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 83 85 136 166 170 263 289 332 340 415 526 578 664 680 830 1052 1156 1315 1411 1445 1660 2104 2312 2630 2822 2890 3320 4471 5260 5644 5780 6889 7055 8942 10520 11288 11560 13778 14110 17884 21829 22355 23987 27556 28220 34445 35768 43658 44710 47974 55112 56440 68890 76007 87316 89420 95948 109145 117113 119935 137780 152014 174632 178840 191896 218290 234226 239870 275560 304028 371093 380035 436580 468452 479740 585565 608056 742186 760070 873160 936904 959480 1171130 1484372 1520140 1811807 1855465 1990921 2342260 2968744 3040280 3623614 3710930 3981842 4684520 6308581 7247228 7421860 7963684 9059035 9954605 12617162 14494456 14843720 15927368 18118070 19909210 25234324 30800719 31542905 36236140 39818420 50468648 61601438 63085810 72472280 79636840 123202876 126171620 154003595 246405752 252343240 308007190 523612223 616014380 1047224446 1232028760 2094448892 2618061115 4188897784 5236122230 10472244460 20944488920
• Sum of all divisors σ(n): 50863293360
• Sum of proper divisors (its aliquot sum) s(n): 29918804440
• 20944488920 is an abundant number, because the sum of its proper divisors (29918804440) is greater than itself. Its abundance is 8974315520

Bases of 20944488920

• Binary: 10011100000011000111000100111011000₂
• Hexadecimal: 0x4E06389D8
• Base-36: 9MDT32W

Squares and roots of 20944488920

• 20944488920 squared (20944488920²) is 438671616120002766400
• 20944488920 cubed (20944488920³) is 9187752803343891331234148288000
• The square root of 20944488920 is 144722.1092991669
• The cube root of 20944488920 is 2756.4910651949

Scales and comparisons

• 20,944,488,920 seconds is equal to 665 years, 50 weeks, 3 days, 1 hour, 35 minutes, 20 seconds.
• To count from 1 to 20,944,488,920 would take you about one thousand, three hundred thirty-one 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 20944488920 cubic inches would be around 229.7 feet tall.

Recreational maths with 20944488920

• 20944488920 backwards is 02988444902
• The number of decimal digits it has is: 11
• The sum of 20944488920's digits is 50
• More coming soon!