21053346435072

Names of 21053346435072

• Cardinal: 21053346435072 can be written as Twenty-one trillion, fifty-three billion, three hundred forty-six million, four hundred thirty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1053346435072 × 10¹³

Factors of 21053346435072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 11655289

Divisors of 21053346435072

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 504 512 576 588 672 768 784 882 896 1008 1024 1152 1176 1344 1536 1568 1764 1792 2016 2048 2304 2352 2688 3072 3136 3528 3584 4032 4096 4608 4704 5376 6144 6272 7056 7168 8064 9216 9408 10752 12288 12544 14112 14336 16128 18432 18816 21504 25088 28224 28672 32256 36864 37632 43008 50176 56448 64512 75264 86016 100352 112896 129024 150528 200704 225792 258048 301056 451584 602112 903168 1806336 11655277 23310554 34965831 46621108 69931662 81586939 93242216 104897493 139863324 163173878 186484432 209794986 244760817 279726648 326347756 372968864 419589972 489521634 559453296 571108573 652695512 734282451 745937728 839179944 979043268 1118906592 1142217146 1305391024 1468564902 1491875456 1678359888 1713325719 1958086536 2237813184 2284434292 2610782048 2937129804 2983750912 3356719776 3426651438 3916173072 4475626368 4568868584 5139977157 5221564096 5874259608 5967501824 6713439552 6853302876 7832346144 8951252736 9137737168 10279954314 10443128192 11748519216 11935003648 13426879104 13706605752 15664692288 17902505472 18275474336 20559908628 20886256384 23497038432 23870007296 26853758208 27413211504 31329384576 35805010944 36550948672 41119817256 41772512768 46994076864 47740014592 53707516416 54826423008 62658769152 71610021888 73101897344 82239634512 83545025536 93988153728 107415032832 109652846016 125317538304 143220043776 146203794688 164479269024 167090051072 187976307456 214830065664 219305692032 250635076608 292407589376 328958538048 334180102144 375952614912 429660131328 438611384064 501270153216 584815178752 657917076096 751905229824 877222768128 1002540306432 1169630357504 1315834152192 1503810459648 1754445536256 2339260715008 2631668304384 3007620919296 3508891072512 5263336608768 7017782145024 10526673217536 21053346435072
• Sum of all divisors σ(n): 70742071134618
• Sum of proper divisors (its aliquot sum) s(n): 49688724699546
• 21053346435072 is an abundant number, because the sum of its proper divisors (49688724699546) is greater than itself. Its abundance is 28635378264474

Bases of 21053346435072

• Binary: 100110010010111011101001111000101000000000000₂
• Hexadecimal: 0x1325DD3C5000
• Base-36: 7GNRUVWG0

Squares and roots of 21053346435072

• 21053346435072 squared (21053346435072²) is 443243396115158891111645184
• 21053346435072 cubed (21053346435072³) is 9331756773470286814164199761711357493248
• The square root of 21053346435072 is 4588392.5763901241
• The cube root of 21053346435072 is 27612.5837191505

Scales and comparisons

• 21,053,346,435,072 seconds is equal to 669,431 years, 15 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,053,346,435,072 would take you about one million, six hundred seventy-three thousand, five hundred seventy-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 21053346435072 cubic inches would be around 2301 feet tall.

Recreational maths with 21053346435072

• 21053346435072 backwards is 27053464335012
• The number of decimal digits it has is: 14
• The sum of 21053346435072's digits is 45
• More coming soon!