21434823520

Names of 21434823520

• Cardinal: 21434823520 can be written as Twenty-one billion, four hundred thirty-four million, eight hundred twenty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.143482352 × 10¹⁰

Factors of 21434823520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5101

Divisors of 21434823520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 79 80 88 110 124 155 158 160 176 220 248 310 316 341 352 395 440 496 620 632 682 790 869 880 992 1240 1264 1364 1580 1705 1738 1760 2449 2480 2528 2728 3160 3410 3476 4345 4898 4960 4973 5456 6320 6820 6952 8690 9796 9946 10912 12245 12640 13640 13904 17380 19592 19892 24490 24865 26939 27280 27808 34760 39184 39784 48980 49730 53878 54560 54703 69520 78368 79568 97960 99460 107756 109406 134695 139040 154163 159136 195920 198920 215512 218812 269390 273515 308326 391840 392867 397840 431024 437624 538780 547030 616652 770815 785734 795680 862048 875248 1077560 1094060 1233304 1541630 1571468 1695793 1750496 1964335 2155120 2188120 2466608 3083260 3142936 3391586 3928670 4310240 4321537 4376240 4933216 6166520 6285872 6783172 7857340 8478965 8643074 8752480 12178877 12333040 12571744 13566344 15714680 16957930 17286148 21607685 24357754 24666080 27132688 31429360 33915860 34572296 43215370 48715508 54265376 60894385 62858720 67831720 69144592 86430740 97431016 121788770 133967647 135663440 138289184 172861480 194862032 243577540 267935294 271326880 345722960 389724064 487155080 535870588 669838235 691445920 974310160 1071741176 1339676470 1948620320 2143482352 2679352940 4286964704 5358705880 10717411760 21434823520
• Sum of all divisors σ(n): 57758883840
• Sum of proper divisors (its aliquot sum) s(n): 36324060320
• 21434823520 is an abundant number, because the sum of its proper divisors (36324060320) is greater than itself. Its abundance is 14889236800

Bases of 21434823520

• Binary: 10011111101100111010111001101100000₂
• Hexadecimal: 0x4FD9D7360
• Base-36: 9UHQNOG

Squares and roots of 21434823520

• 21434823520 squared (21434823520²) is 459451659333545190400
• 21434823520 cubed (21434823520³) is 9848265233785701972168798208000
• The square root of 21434823520 is 146406.3643425381
• The cube root of 21434823520 is 2777.8362266859

Scales and comparisons

• 21,434,823,520 seconds is equal to 681 years, 29 weeks, 1 day, 5 hours, 38 minutes, 40 seconds.
• To count from 1 to 21,434,823,520 would take you about one thousand, three hundred sixty-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 21434823520 cubic inches would be around 231.5 feet tall.

Recreational maths with 21434823520

• 21434823520 backwards is 02532843412
• The number of decimal digits it has is: 11
• The sum of 21434823520's digits is 34
• More coming soon!