21044413180

Names of 21044413180

• Cardinal: 21044413180 can be written as Twenty-one billion, forty-four million, four hundred thirteen thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.104441318 × 10¹⁰

Factors of 21044413180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 303

Divisors of 21044413180

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 49 58 61 70 98 116 122 140 145 196 199 203 244 245 290 305 398 406 427 490 580 610 796 812 854 980 995 1015 1220 1393 1421 1708 1769 1990 2030 2135 2786 2842 2989 3538 3721 3980 4060 4270 5572 5684 5771 5978 6965 7076 7105 7442 8540 8845 9751 11542 11956 12139 12383 13930 14210 14884 14945 17690 18605 19502 23084 24278 24766 26047 27860 28420 28855 29890 35380 37210 39004 40397 48556 48755 49532 52094 57710 59780 60695 61915 74420 80794 84973 86681 97510 104188 107909 115420 121390 123830 130235 161588 169946 173362 182329 195020 201985 215818 242780 247660 260470 282779 339892 346724 352031 364658 403970 424865 431636 433405 520940 539545 565558 594811 704062 729316 740479 755363 807940 849730 866810 911645 1079090 1131116 1189622 1408124 1413895 1480958 1510726 1699460 1733620 1760155 1823290 2158180 2379244 2464217 2827790 2961916 2974055 3021452 3520310 3646580 3702395 3776815 4928434 5183353 5287541 5655580 5948110 7040620 7404790 7553630 9856868 10366706 10575082 11896220 12321085 14809580 15107260 17249519 20733412 21150164 21473891 24642170 25916765 26437705 34499038 36283471 42947782 49284340 51833530 52875410 68998076 72566942 85895564 86247595 103667060 105750820 107369455 145133884 150317237 172495190 181417355 214738910 300634474 344990380 362834710 429477820 601268948 725669420 751586185 1052220659 1503172370 2104441318 3006344740 4208882636 5261103295 10522206590 21044413180
• Sum of all divisors σ(n): 54339012000
• Sum of proper divisors (its aliquot sum) s(n): 33294598820
• 21044413180 is an abundant number, because the sum of its proper divisors (33294598820) is greater than itself. Its abundance is 12250185640

Bases of 21044413180

• Binary: 10011100110010110000100001011111100₂
• Hexadecimal: 0x4E65842FC
• Base-36: 9O1AT4S

Squares and roots of 21044413180

• 21044413180 squared (21044413180²) is 442867326090557712400
• 21044413180 cubed (21044413180³) is 9319882994171490596381209432000
• The square root of 21044413180 is 145066.9265546079
• The cube root of 21044413180 is 2760.8677686899

Scales and comparisons

• 21,044,413,180 seconds is equal to 669 years, 7 weeks, 4 days, 14 hours, 19 minutes, 40 seconds.
• To count from 1 to 21,044,413,180 would take you about one thousand, three hundred thirty-eight 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 21044413180 cubic inches would be around 230.1 feet tall.

Recreational maths with 21044413180

• 21044413180 backwards is 08131444012
• 21044413180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21044413180's digits is 28
• More coming soon!