20446933680

Names of 20446933680

• Cardinal: 20446933680 can be written as Twenty billion, four hundred forty-six million, nine hundred thirty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.044693368 × 10¹⁰

Factors of 20446933680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1770

Divisors of 20446933680

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 229 240 243 270 324 360 405 432 458 486 540 648 687 720 729 810 916 972 1080 1145 1215 1296 1374 1458 1531 1620 1832 1944 2061 2160 2290 2430 2748 2916 3062 3240 3435 3645 3664 3888 4122 4580 4593 4860 5496 5832 6124 6183 6480 6870 7290 7655 8244 9160 9186 9720 10305 10992 11664 12248 12366 13740 13779 14580 15310 16488 18320 18372 18549 19440 20610 22965 24496 24732 27480 27558 29160 30620 30915 32976 36744 37098 41220 41337 45930 49464 54960 55116 55647 58320 61240 61830 68895 73488 74196 82440 82674 91860 92745 98928 110232 111294 122480 123660 124011 137790 148392 164880 165348 166941 183720 185490 206685 220464 222588 247320 248022 275580 278235 296784 330696 333882 350599 367440 370980 372033 413370 445176 494640 496044 551160 556470 620055 661392 667764 701198 741960 744066 826740 834705 890352 992088 1051797 1102320 1112940 1116099 1240110 1335528 1402396 1483920 1488132 1653480 1669410 1752995 1860165 1984176 2103594 2225880 2232198 2480220 2671056 2804792 2976264 3155391 3306960 3338820 3505990 3720330 4207188 4451760 4464396 4960440 5258985 5580495 5609584 5952528 6310782 6677640 7011980 7440660 8414376 8928792 9466173 9920880 10517970 11160990 12621564 13355280 14023960 14881320 15776955 16828752 17857584 18932346 21035940 22321980 25243128 28047920 28398519 29762640 31553910 37864692 42071880 44643960 47330865 50486256 56797038 63107820 75729384 84143760 85195557 89287920 94661730 113594076 126215640 141992595 151458768 170391114 189323460 227188152 252431280 255586671 283985190 340782228 378646920 425977785 454376304 511173342 567970380 681564456 757293840 851955570 1022346684 1135940760 1277933355 1363128912 1703911140 2044693368 2271881520 2555866710 3407822280 4089386736 5111733420 6815644560 10223466840 20446933680
• Sum of all divisors σ(n): 71634083280
• Sum of proper divisors (its aliquot sum) s(n): 51187149600
• 20446933680 is an abundant number, because the sum of its proper divisors (51187149600) is greater than itself. Its abundance is 30740215920

Bases of 20446933680

• Binary: 10011000010101110110111001010110000₂
• Hexadecimal: 0x4C2BB72B0
• Base-36: 9E5KR00

Squares and roots of 20446933680

• 20446933680 squared (20446933680²) is 418077096914318342400
• 20446933680 cubed (20446933680³) is 8548394673733999789460332032000
• The square root of 20446933680 is 142992.7749223715
• The cube root of 20446933680 is 2734.4882576573

Scales and comparisons

• 20,446,933,680 seconds is equal to 650 years, 7 weeks, 5 days, 7 hours, 48 minutes.
• To count from 1 to 20,446,933,680 would take you about one thousand, three hundred 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 20446933680 cubic inches would be around 227.9 feet tall.

Recreational maths with 20446933680

• 20446933680 backwards is 08633964402
• 20446933680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20446933680's digits is 45
• More coming soon!