21200008235328

Names of 21200008235328

• Cardinal: 21200008235328 can be written as Twenty-one trillion, two hundred billion, eight million, two hundred thirty-five thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1200008235328 × 10¹³

Factors of 21200008235328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4111

Divisors of 21200008235328

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 192 208 234 288 312 338 416 468 507 576 624 676 832 936 1014 1248 1352 1521 1872 2028 2197 2496 2704 3042 3744 4056 4093 4394 5408 6084 6591 7488 8112 8186 8788 10816 12168 12279 13182 16224 16372 17576 19773 24336 24558 26364 32448 32744 35152 36837 39546 48672 49116 52728 53209 65488 70304 73674 79092 97344 98232 105456 106418 130976 140608 147348 158184 159627 196464 210912 212836 261952 294696 316368 319254 392928 421824 425672 478881 589392 632736 638508 691717 785856 851344 957762 1178784 1265472 1277016 1383434 1702688 1915524 2075151 2357568 2554032 2766868 3405376 3831048 4150302 5108064 5533736 6225453 7662096 8300604 8992321 10216128 11067472 12450906 15324192 16601208 16752649 17984642 22134944 24901812 26976963 30648384 33202416 33505298 35969284 44269888 49803624 50257947 53953926 66404832 67010596 71938568 80930889 99607248 100515894 107907852 132809664 134021192 143877136 150773841 161861778 199214496 201031788 215815704 217784437 268042384 287754272 301547682 323723556 398428992 402063576 431631408 435568874 536084768 575508544 603095364 647447112 653353311 804127152 863262816 871137748 1072169536 1206190728 1294894224 1306706622 1608254304 1726525632 1742275496 1960059933 2412381456 2589788448 2613413244 2831197681 3216508608 3484550992 3920119866 4824762912 5179576896 5226826488 5662395362 6969101984 7840239732 8493593043 9649525824 10453652976 11324790724 13938203968 15680479464 16987186086 20907305952 22649581448 25480779129 31360958928 33974372172 36805569853 41814611904 45299162896 50961558258 62721917856 67948744344 73611139706 90598325792 101923116516 110416709559 125443835712 135897488688 147222279412 181196651584 203846233032 220833419118 271794977376 294444558824 331250128677 407692466064 441666838236 543589954752 588889117648 662500257354 815384932128 883333676472 1177778235296 1325000514708 1630769864256 1766667352944 2355556470592 2650001029416 3533334705888 5300002058832 7066669411776 10600004117664 21200008235328
• Sum of all divisors σ(n): 65843610809340
• Sum of proper divisors (its aliquot sum) s(n): 44643602574012
• 21200008235328 is an abundant number, because the sum of its proper divisors (44643602574012) is greater than itself. Its abundance is 23443594338684

Bases of 21200008235328

• Binary: 100110100100000000010111101011100100101000000₂
• Hexadecimal: 0x134802F5C940
• Base-36: 7IJ5DJ9S0

Squares and roots of 21200008235328

• 21200008235328 squared (21200008235328²) is 449440349177975020627267584
• 21200008235328 cubed (21200008235328³) is 9528139103861762352452743453114298007552
• The square root of 21200008235328 is 4604346.6675879217
• The cube root of 21200008235328 is 27676.5536566225

Scales and comparisons

• 21,200,008,235,328 seconds is equal to 674,094 years, 35 weeks, 4 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,200,008,235,328 would take you about one million, six hundred eighty-five thousand, two hundred thirty-six 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 21200008235328 cubic inches would be around 2306.4 feet tall.

Recreational maths with 21200008235328

• 21200008235328 backwards is 82353280000212
• 21200008235328 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21200008235328's digits is 36
• More coming soon!