21446063162881056

Names of 21446063162881056

• Cardinal: 21446063162881056 can be written as Twenty-one quadrillion, four hundred forty-six trillion, sixty-three billion, one hundred sixty-two million, eight hundred eighty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 2.1446063162881056 × 10¹⁶

Factors of 21446063162881056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4209706464

Divisors of 21446063162881056

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 72 76 84 96 98 112 114 126 133 144 147 152 168 171 196 224 228 252 266 288 294 304 336 342 361 392 399 441 456 504 532 588 608 672 684 722 784 798 882 912 931 1008 1064 1083 1176 1197 1368 1444 1568 1596 1764 1824 1862 2016 2128 2166 2352 2394 2527 2736 2793 2888 3192 3249 3528 3724 4256 4332 4704 4788 5054 5472 5586 5776 6384 6498 7056 7448 7581 8379 8664 9576 10108 11172 11552 12768 12996 14112 14896 15162 16758 17328 17689 19152 20216 22344 22743 25992 29792 30324 33516 34656 35378 38304 40432 44688 45486 51984 53067 60648 67032 70756 80864 89376 90972 103968 106134 121296 134064 141512 159201 181944 212268 242592 268128 283024 318402 363888 424536 566048 636804 727776 849072 1273608 1698144 2547216 5094432 4209706433 8419412866 12629119299 16838825732 25258238598 29467945031 33677651464 37887357897 50516477196 58935890062 67355302928 75774715794 79984422227 88403835093 101032954392 117871780124 134710605856 151549431588 159968844454 176807670186 202065908784 206275615217 235743560248 239953266681 265211505279 303098863176 319937688908 353615340372 404131817568 412551230434 471487120496 479906533362 530423010558 559890955589 606197726352 618826845651 639875377816 707230680744 719859800043 825102460868 942974240992 959813066724 1060846021116 1119781911178 1212395452704 1237653691302 1279750755632 1414461361488 1439719600086 1519704022313 1650204921736 1679672866767 1856480536953 1919626133448 2121692042232 2239563822356 2475307382604 2559501511264 2828922722976 2879439200172 3039408044626 3300409843472 3359345733534 3712961073906 3839252266896 3919236689123 4243384084464 4479127644712 4559112066939 4950614765208 5039018600301 5758878400344 6078816089252 6600819686944 6718691467068 7425922147812 7678504533792 7838473378246 8486768168928 8958255289424 9118224133878 9901229530416 10078037200602 10637928156191 11517756800688 11757710067369 12157632178504 13437382934136 13677336200817 14851844295624 15676946756492 17916510578848 18236448267756 19802459060832 20156074401204 21275856312382 23035513601376 23515420134738 24315264357008 26874765868272 27354672401634 29703688591248 31353893512984 31913784468573 35273130202107 36472896535512 40312148802408 42551712624764 47030840269476 48630528714016 53749531736544 54709344803268 59407377182496 62707787025968 63827568937146 70546260404214 72945793071024 74465497093337 80624297604816 85103425249528 94061680538952 95741353405719 109418689606536 125415574051936 127655137874292 141092520808428 145891586142048 148930994186674 161248595209632 170206850499056 188123361077904 191482706811438 218837379213072 223396491280011 255310275748584 282185041616856 297861988373348 340413700998112 376246722155808 382965413622876 437674758426144 446792982560022 510620551497168 564370083233712 595723976746696 670189473840033 765930827245752 893585965120044 1021241102994336 1128740166467424 1191447953493392 1340378947680066 1531861654491504 1787171930240088 2382895906986784 2680757895360132 3063723308983008 3574343860480176 5361515790720264 7148687720960352 10723031581440528 21446063162881056
• Sum of all divisors σ(n): 74874777399658782
• Sum of proper divisors (its aliquot sum) s(n): 53428714236777726
• 21446063162881056 is an abundant number, because the sum of its proper divisors (53428714236777726) is greater than itself. Its abundance is 31982651073896670

Bases of 21446063162881056

• Binary: 1001100001100010001010010110000101001110111010000100000₂
• Hexadecimal: 0x4C3114B0A77420
• Base-36: 5V5ZTEM8JS0

Squares and roots of 21446063162881056

• 21446063162881056 squared (21446063162881056²) is 459933625186283803495294403675136
• 21446063162881056 cubed (21446063162881056³) is 9863765576477903745889806613774441691064432623616
• The square root of 21446063162881056 is 146444744.4017061883
• The cube root of 21446063162881056 is 277832.1673985053

Scales and comparisons

• 21,446,063,162,881,056 seconds is equal to 681,918,471 years, 28 weeks, 4 days, 10 hours, 57 minutes, 36 seconds.
• To count from 1 to 21,446,063,162,881,056 would take you about two billion, forty-five million, seven hundred fifty-five thousand, four hundred fourteen 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 21446063162881056 cubic inches would be around 23152.7 feet tall.

Recreational maths with 21446063162881056

• 21446063162881056 backwards is 65018826136064412
• 21446063162881056 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21446063162881056's digits is 63
• More coming soon!