20816253360

Names of 20816253360

• Cardinal: 20816253360 can be written as Twenty billion, eight hundred sixteen million, two hundred fifty-three thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.081625336 × 10¹⁰

Factors of 20816253360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 142467

Divisors of 20816253360

• 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 28 29 30 35 36 40 42 45 48 56 58 60 63 70 72 80 84 87 90 105 112 116 120 126 140 144 145 168 174 180 203 210 232 240 252 261 280 290 315 336 348 360 406 420 435 464 504 522 560 580 609 630 696 720 812 840 870 1008 1015 1044 1160 1218 1260 1305 1392 1624 1680 1740 1827 2030 2088 2320 2436 2520 2610 3045 3248 3480 3654 4060 4176 4872 5040 5220 6090 6960 7308 8120 9135 9744 10440 12180 14616 16240 18270 20880 24360 29232 36540 48720 73080 142421 146160 284842 427263 569684 712105 854526 996947 1139368 1281789 1424210 1709052 1993894 2136315 2278736 2563578 2848420 2990841 3418104 3987788 4130209 4272630 4984735 5127156 5696840 5981682 6408945 6836208 7975576 8260418 8545260 8972523 9969470 10254312 11393680 11963364 12390627 12817890 14954205 15951152 16520836 17090520 17945046 19938940 20508624 20651045 23926728 24781254 25635780 28911463 29908410 33041672 34181040 35890092 37171881 39877880 41302090 44862615 47853456 49562508 51271560 57822926 59816820 61953135 66083344 71780184 74343762 79755760 82604180 86734389 89725230 99125016 102543120 115645852 119633640 123906270 143560368 144557315 148687524 165208360 173468778 179450460 185859405 198250032 231291704 239267280 247812540 260203167 289114630 297375048 330416720 346937556 358900920 371718810 433671945 462583408 495625080 520406334 578229260 594750096 693875112 717801840 743437620 867343890 991250160 1040812668 1156458520 1301015835 1387750224 1486875240 1734687780 2081625336 2312917040 2602031670 2973750480 3469375560 4163250672 5204063340 6938751120 10408126680 20816253360
• Sum of all divisors σ(n): 82650335040
• Sum of proper divisors (its aliquot sum) s(n): 61834081680
• 20816253360 is an abundant number, because the sum of its proper divisors (61834081680) is greater than itself. Its abundance is 41017828320

Bases of 20816253360

• Binary: 10011011000101111101101000110110000₂
• Hexadecimal: 0x4D8BED1B0
• Base-36: 9K9GJW0

Squares and roots of 20816253360

• 20816253360 squared (20816253360²) is 433316403947711289600
• 20816253360 cubed (20816253360³) is 9020024049619662396445933056000
• The square root of 20816253360 is 144278.3884024215
• The cube root of 20816253360 is 2750.8538774321

Scales and comparisons

• 20,816,253,360 seconds is equal to 661 years, 46 weeks, 2 days, 20 hours, 36 minutes.
• To count from 1 to 20,816,253,360 would take you about one thousand, three hundred twenty-three 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 20816253360 cubic inches would be around 229.2 feet tall.

Recreational maths with 20816253360

• 20816253360 backwards is 06335261802
• 20816253360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20816253360's digits is 36
• More coming soon!