20971015819072

Names of 20971015819072

• Cardinal: 20971015819072 can be written as Twenty trillion, nine hundred seventy-one billion, fifteen million, eight hundred nineteen thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0971015819072 × 10¹³

Factors of 20971015819072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131979

Divisors of 20971015819072

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 43 44 64 76 86 88 152 172 176 209 277 304 344 352 418 473 554 608 688 704 817 836 946 1108 1216 1376 1634 1672 1892 2216 2752 3047 3268 3344 3784 4432 5263 6094 6536 6688 7568 8864 8987 10526 11911 12188 13072 13376 15136 17728 17974 21052 23822 24376 26144 30272 35948 42104 47644 48752 52288 57893 71896 84208 95288 97504 115786 131021 131627 143792 168416 190576 195008 226309 231572 262042 263254 287584 336832 381152 452618 463144 524084 526508 575168 762304 905236 926288 1048168 1053016 1447897 1810472 1852576 2096336 2106032 2489399 2500913 2895794 3620944 3705152 4192672 4212064 4978798 5001826 5659961 5791588 7241888 8385344 8424128 9957596 10003652 11319922 11583176 14483776 19915192 20007304 22639844 23166352 27510043 36460679 39830384 40014608 45279688 46332704 55020086 62259571 72921358 79660768 80029216 90559376 92665408 107539259 110040172 124519142 145842716 159321536 160058432 181118752 215078518 220080344 249038284 291685432 362237504 401067469 430157036 440160688 498076568 583370864 692752901 802134938 860314072 880321376 996153136 1166741728 1182931849 1385505802 1567809197 1604269876 1720628144 1760642752 1992306272 2333483456 2365863698 2771011604 3135618394 3208539752 3441256288 3984612544 4731727396 5542023208 6271236788 6417079504 6882512576 7620281911 9463454792 11084046416 12542473576 12834159008 15240563822 17245901167 18926909584 22168092832 25084947152 25668318016 29788374743 30481127644 34491802334 37853819168 44336185664 50169894304 59576749486 60962255288 68983604668 75707638336 100339788608 119153498972 121924510576 137967209336 238306997944 243849021152 275934418672 327672122173 476613995888 487698042304 551868837344 655344244346 953227991776 1103737674688 1310688488692 1906455983552 2621376977384 5242753954768 10485507909536 20971015819072
• Sum of all divisors σ(n): 49075046254080
• Sum of proper divisors (its aliquot sum) s(n): 28104030435008
• 20971015819072 is an abundant number, because the sum of its proper divisors (28104030435008) is greater than itself. Its abundance is 7133014615936

Bases of 20971015819072

• Binary: 100110001001010110001111100101100111101000000₂
• Hexadecimal: 0x1312B1F2CF40
• Base-36: 7FLY9D2KG

Squares and roots of 20971015819072

• 20971015819072 squared (20971015819072²) is 439783504483768067038941184
• 20971015819072 cubed (20971015819072³) is 9222706829496021974923519359501393461248
• The square root of 20971015819072 is 4579412.1695990633
• The cube root of 20971015819072 is 27576.5430376193

Scales and comparisons

• 20,971,015,819,072 seconds is equal to 666,813 years, 22 weeks, 4 days, 11 hours, 57 minutes, 52 seconds.
• To count from 1 to 20,971,015,819,072 would take you about one million, six hundred sixty-seven thousand and thirty-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 20971015819072 cubic inches would be around 2298 feet tall.

Recreational maths with 20971015819072

• 20971015819072 backwards is 27091851017902
• The number of decimal digits it has is: 14
• The sum of 20971015819072's digits is 52
• More coming soon!