21990049224

Names of 21990049224

• Cardinal: 21990049224 can be written as Twenty-one billion, nine hundred ninety million, forty-nine thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1990049224 × 10¹⁰

Factors of 21990049224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14277

Divisors of 21990049224

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 33 39 41 44 52 66 78 82 88 104 121 123 132 143 156 164 242 246 264 286 312 328 363 429 451 484 492 533 572 726 858 902 968 984 1066 1144 1353 1452 1573 1599 1716 1804 2132 2706 2904 3146 3198 3432 3608 4264 4719 4961 5412 5863 6292 6396 9438 9922 10824 11726 12584 12792 14207 14883 17589 18876 19844 23452 28414 29766 35178 37752 39688 42621 46904 56828 59532 64493 70356 85242 113656 119064 128986 140712 156277 170484 184691 193479 257972 312554 340968 369382 386958 468831 515944 554073 582487 625108 738764 773916 937662 1108146 1164974 1250216 1477528 1547832 1719047 1747461 1875324 2031601 2216292 2329948 3438094 3494922 3750648 4063202 4432584 4659896 5157141 6094803 6407357 6876188 6989844 7572331 8126404 10314282 12189606 12814714 13752376 13979688 15144662 16252808 19222071 20628564 22347611 22716993 24379212 25629428 30289324 38444142 41257128 44695222 45433986 48758424 51258856 60578648 67042833 70480927 76888284 83295641 89390444 90867972 134085666 140961854 153776568 166591282 178780888 181735944 211442781 249886923 268171332 281923708 333182564 422885562 499773846 536342664 563847416 666365128 845771124 916252051 999547692 1691542248 1832504102 1999095384 2748756153 3665008204 5497512306 7330016408 10995024612 21990049224
• Sum of all divisors σ(n): 66667345920
• Sum of proper divisors (its aliquot sum) s(n): 44677296696
• 21990049224 is an abundant number, because the sum of its proper divisors (44677296696) is greater than itself. Its abundance is 22687247472

Bases of 21990049224

• Binary: 10100011110101101011000010111001000₂
• Hexadecimal: 0x51EB585C8
• Base-36: A3OB2KO

Squares and roots of 21990049224

• 21990049224 squared (21990049224²) is 483562264873943002176
• 21990049224 cubed (21990049224³) is 10633558007446932772820579111424
• The square root of 21990049224 is 148290.4218889407
• The cube root of 21990049224 is 2801.6168053433

Scales and comparisons

• 21,990,049,224 seconds is equal to 699 years, 11 weeks, 1 day, 11 hours, 24 seconds.
• To count from 1 to 21,990,049,224 would take you about one thousand, three hundred ninety-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 21990049224 cubic inches would be around 233.5 feet tall.

Recreational maths with 21990049224

• 21990049224 backwards is 42294009912
• The number of decimal digits it has is: 11
• The sum of 21990049224's digits is 42
• More coming soon!