21476841984

Names of 21476841984

• Cardinal: 21476841984 can be written as Twenty-one billion, four hundred seventy-six million, eight hundred forty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1476841984 × 10¹⁰

Factors of 21476841984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1086

Divisors of 21476841984

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 127 128 144 156 192 208 216 234 254 256 288 312 351 381 384 416 432 468 508 512 576 624 702 762 768 832 864 936 941 1016 1143 1152 1248 1404 1524 1536 1651 1664 1728 1872 1882 2032 2286 2304 2496 2808 2823 3048 3302 3328 3429 3456 3744 3764 4064 4572 4608 4953 4992 5616 5646 6096 6604 6656 6858 6912 7488 7528 8128 8469 9144 9906 9984 11232 11292 12192 12233 13208 13716 13824 14859 14976 15056 16256 16938 18288 19812 19968 22464 22584 24384 24466 25407 26416 27432 29718 29952 30112 32512 33876 36576 36699 39624 44577 44928 45168 48768 48932 50814 52832 54864 59436 59904 60224 65024 67752 73152 73398 79248 89154 89856 90336 97536 97864 101628 105664 109728 110097 118872 119507 120448 135504 146304 146796 158496 178308 179712 180672 195072 195728 203256 211328 219456 220194 237744 239014 240896 271008 292608 293592 316992 330291 356616 358521 361344 391456 406512 422656 438912 440388 475488 478028 481792 542016 585216 587184 633984 660582 713232 717042 722688 782912 813024 845312 877824 880776 950976 956056 1075563 1084032 1174368 1267968 1321164 1426464 1434084 1445376 1553591 1565824 1626048 1755648 1761552 1901952 1912112 2151126 2168064 2348736 2535936 2642328 2852928 2868168 3107182 3131648 3226689 3252096 3523104 3803904 3824224 4302252 4336128 4660773 4697472 5284656 5705856 5736336 6214364 6263296 6453378 6504192 7046208 7607808 7648448 8604504 9321546 9394944 10569312 11411712 11472672 12428728 12906756 13008384 13982319 14092416 15296896 17209008 18643092 18789888 21138624 22823424 22945344 24857456 25813512 27964638 28184832 30593792 34418016 37286184 41946957 42277248 45890688 49714912 51627024 55929276 56369664 61187584 68836032 74572368 83893914 84554496 91781376 99429824 103254048 111858552 137672064 149144736 167787828 169108992 183562752 198859648 206508096 223717104 275344128 298289472 335575656 397719296 413016192 447434208 550688256 596578944 671151312 795438592 826032384 894868416 1193157888 1342302624 1652064768 1789736832 2386315776 2684605248 3579473664 5369210496 7158947328 10738420992 21476841984
• Sum of all divisors σ(n): 69075578880
• Sum of proper divisors (its aliquot sum) s(n): 47598736896
• 21476841984 is an abundant number, because the sum of its proper divisors (47598736896) is greater than itself. Its abundance is 26121894912

Bases of 21476841984

• Binary: 10100000000000111101001101000000000₂
• Hexadecimal: 0x5001E9A00
• Base-36: 9V6R9C0

Squares and roots of 21476841984

• 21476841984 squared (21476841984²) is 461254741605705056256
• 21476841984 cubed (21476841984³) is 9906295199836477926119942651904
• The square root of 21476841984 is 146549.7935310725
• The cube root of 21476841984 is 2779.6501631793

Scales and comparisons

• 21,476,841,984 seconds is equal to 682 years, 46 weeks, 4 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,476,841,984 would take you about one thousand, three hundred sixty-five 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 21476841984 cubic inches would be around 231.6 feet tall.

Recreational maths with 21476841984

• 21476841984 backwards is 48914867412
• 21476841984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21476841984's digits is 54
• More coming soon!