20388935600

Names of 20388935600

• Cardinal: 20388935600 can be written as Twenty billion, three hundred eighty-eight million, nine hundred thirty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.03889356 × 10¹⁰

Factors of 20388935600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 283

Divisors of 20388935600

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 31 40 44 50 55 62 80 88 100 107 110 121 124 127 155 176 200 214 220 242 248 254 275 310 341 400 428 440 484 496 508 535 550 605 620 635 682 775 856 880 968 1016 1070 1100 1177 1210 1240 1270 1364 1397 1550 1705 1712 1936 2032 2140 2200 2354 2420 2480 2540 2675 2728 2794 3025 3100 3175 3317 3410 3751 3937 4280 4400 4708 4840 5080 5350 5456 5588 5885 6050 6200 6350 6634 6820 6985 7502 7874 8525 8560 9416 9680 10160 10700 11176 11770 12100 12400 12700 12947 13268 13589 13640 13970 15004 15367 15748 16585 17050 18755 18832 19685 21400 22352 23540 24200 25400 25894 26536 27178 27280 27940 29425 30008 30734 31496 33170 34100 34925 36487 37510 39370 42800 43307 47080 48400 50800 51788 53072 54356 55880 58850 60016 61468 62992 64735 66340 67945 68200 69850 72974 75020 76835 78740 82925 86614 93775 94160 98425 103576 108712 111760 117700 122936 129470 132680 135890 136400 139700 145948 149479 150040 153670 157480 165850 173228 182435 187550 196850 207152 216535 217424 235400 245872 258940 265360 271780 279400 291896 298958 300080 307340 314960 323675 331700 339725 346456 364870 375100 384175 393700 401357 421259 433070 470800 476377 517880 543560 558800 583792 597916 614680 647350 663400 679450 692912 729740 747395 750200 768350 787400 802714 842518 866140 912175 952754 1035760 1082675 1087120 1195832 1229360 1294700 1326800 1358900 1459480 1494790 1500400 1536700 1574800 1605428 1644269 1685036 1732280 1824350 1905508 2006785 2106295 2165350 2381885 2391664 2589400 2717800 2918960 2989580 3073400 3210856 3288538 3370072 3464560 3648700 3736975 3811016 4013570 4212590 4330700 4633849 4763770 5178800 5435600 5979160 6146800 6421712 6577076 6740144 7297400 7473950 7622032 8027140 8221345 8425180 8661400 9267698 9527540 10033925 10531475 11909425 11958320 13154152 14594800 14947900 16054280 16442690 16850360 17322800 18535396 19055080 20067850 21062950 23169245 23818850 26308304 29895800 32108560 32885380 33700720 37070792 38110160 40135700 41106725 42125900 46338490 47637700 50972339 59791600 65770760 74141584 80271400 82213450 84251800 92676980 95275400 101944678 115846225 131541520 160542800 164426900 168503600 185353960 190550800 203889356 231692450 254861695 328853800 370707920 407778712 463384900 509723390 657707600 815557424 926769800 1019446780 1274308475 1853539600 2038893560 2548616950 4077787120 5097233900 10194467800 20388935600
• Sum of all divisors σ(n): 56540381184
• Sum of proper divisors (its aliquot sum) s(n): 36151445584
• 20388935600 is an abundant number, because the sum of its proper divisors (36151445584) is greater than itself. Its abundance is 15762509984

Bases of 20388935600

• Binary: 10010111111010001100111011110110000₂
• Hexadecimal: 0x4BF4677B0
• Base-36: 9D71NE8

Squares and roots of 20388935600

• 20388935600 squared (20388935600²) is 415708694900947360000
• 20388935600 cubed (20388935600³) is 8475857808695464102030016000000
• The square root of 20388935600 is 142789.8301700789
• The cube root of 20388935600 is 2731.9003348503

Scales and comparisons

• 20,388,935,600 seconds is equal to 648 years, 15 weeks, 6 days, 1 hour, 13 minutes, 20 seconds.
• To count from 1 to 20,388,935,600 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 20388935600 cubic inches would be around 227.7 feet tall.

Recreational maths with 20388935600

• 20388935600 backwards is 00653988302
• 20388935600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20388935600's digits is 44
• More coming soon!