21037146743808

Names of 21037146743808

• Cardinal: 21037146743808 can be written as Twenty-one trillion, thirty-seven billion, one hundred forty-six million, seven hundred forty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.1037146743808 × 10¹³

Factors of 21037146743808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 186

Divisors of 21037146743808

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 96 102 104 108 117 128 136 144 151 153 156 192 204 208 216 221 234 256 272 288 302 306 312 351 384 408 416 432 442 453 459 468 512 544 576 604 612 624 663 702 768 816 832 864 884 906 918 936 1024 1088 1152 1208 1224 1248 1326 1359 1404 1536 1632 1664 1728 1768 1812 1836 1872 1963 1989 2176 2304 2416 2448 2496 2567 2652 2718 2808 3072 3264 3328 3456 3536 3624 3672 3744 3926 3978 4077 4352 4608 4832 4896 4992 5134 5304 5436 5616 5889 5967 6528 6656 6912 7072 7248 7344 7488 7701 7852 7956 8154 8704 9216 9664 9792 9984 10268 10608 10872 11232 11778 11934 13056 13312 13824 14144 14496 14688 14976 15402 15704 15912 16308 17408 17667 19328 19584 19968 20536 21216 21744 22464 22801 23103 23556 23868 26112 27648 28288 28992 29376 29952 30804 31408 31824 32616 33371 35334 38656 39168 39936 41072 42432 43488 44928 45602 46206 47112 47736 52224 53001 56576 57984 58752 59904 61608 62816 63648 65232 66742 68403 69309 70668 77312 78336 82144 84864 86976 89856 91204 92412 94224 95472 100113 106002 113152 115968 117504 119808 123216 125632 127296 130464 133484 136806 138618 141336 154624 156672 164288 169728 173952 179712 182408 184824 188448 190944 200226 205209 212004 226304 231936 235008 246432 251264 254592 260928 266968 273612 277236 282672 296413 300339 328576 339456 347904 359424 364816 369648 376896 381888 387617 400452 410418 424008 463872 470016 492864 502528 509184 521856 533936 547224 554472 565344 592826 600678 615627 657152 678912 695808 729632 739296 753792 763776 775234 800904 820836 848016 889239 901017 985728 1005056 1018368 1043712 1067872 1094448 1108944 1130688 1162851 1185652 1201356 1231254 1314304 1391616 1459264 1478592 1507584 1527552 1550468 1601808 1641672 1696032 1778478 1802034 1971456 2010112 2036736 2087424 2135744 2188896 2217888 2261376 2325702 2371304 2402712 2462508 2628608 2667717 2918528 2957184 3015168 3055104 3100936 3203616 3283344 3392064 3442951 3488553 3556956 3604068 3942912 4174848 4271488 4377792 4435776 4522752 4651404 4742608 4805424 4925016 5039021 5335434 5837056 5914368 6030336 6110208 6201872 6407232 6566688 6784128 6885902 6977106 7113912 7208136 7885824 8003151 8542976 8755584 8871552 9045504 9302808 9485216 9610848 9850032 10078042 10328853 10465659 10670868 11674112 11828736 12403744 12814464 13133376 13568256 13771804 13954212 14227824 14416272 15117063 16006302 17085952 17511168 17743104 18091008 18605616 18970432 19221696 19700064 20156084 20657706 20931318 21341736 23348224 23657472 24807488 25628928 26266752 27136512 27543608 27908424 28455648 28832544 30234126 30986559 32012604 34171904 35022336 35486208 37211232 37940864 38443392 39400128 40312168 41315412 41862636 42683472 44758363 45351189 49614976 51257856 52533504 54273024 55087216 55816848 56911296 57665088 58530167 60468252 61973118 64025208 70044672 70972416 74422464 75881728 76886784 78800256 80624336 82630824 83725272 85366944 89516726 90702378 92959677 99229952 102515712 105067008 110174432 111633696 113822592 115330176 117060334 120936504 123946236 128050416 134275089 136053567 148844928 151763456 153773568 157600512 161248672 165261648 167450544 170733888 175590501 179033452 181404756 185919354 198459904 210134016 220348864 223267392 227645184 230660352 234120668 241873008 247892472 256100832 268550178 272107134 297689856 303526912 307547136 315201024 322497344 330523296 334901088 341467776 351181002 358066904 362809512 371838708 396919808 402825267 440697728 446534784 455290368 461320704 468241336 483746016 495784944 512201664 526771503 537100356 544214268 595379712 630402048 644994688 661046592 669802176 682935552 702362004 716133808 725619024 743677416 760892171 805650534 881395456 893069568 910580736 922641408 936482672 967492032 991569888 1024403328 1053543006 1074200712 1088428536 1190759424 1208475801 1289989376 1322093184 1339604352 1365871104 1404724008 1432267616 1451238048 1487354832 1521784342 1580314509 1611301068 1762790912 1786139136 1872965344 1934984064 1983139776 2048806656 2107086012 2148401424 2176857072 2282676513 2416951602 2579978752 2644186368 2679208704 2731742208 2809448016 2864535232 2902476096 2974709664 3043568684 3160629018 3222602136 3525581824 3572278272 3745930688 3869968128 3966279552 4097613312 4214172024 4296802848 4353714144 4565353026 4833903204 5159957504 5288372736 5358417408 5618896032 5729070464 5804952192 5949419328 6087137368 6321258036 6445204272 6848029539 7491861376 7739936256 7932559104 8195226624 8428344048 8593605696 8707428288 9130706052 9667806408 10576745472 10716834816 11237792064 11458140928 11609904384 11898838656 12174274736 12642516072 12890408544 13696059078 14983722752 15479872512 15865118208 16856688096 17187211392 17414856576 18261412104 19335612816 20544088617 22475584128 22916281856 23219808768 23797677312 24348549472 25285032144 25780817088 27392118156 29967445504 31730236416 33713376192 34374422784 34829713152 36522824208 38671225632 41088177234 44951168256 45832563712 46439617536 47595354624 48697098944 50570064288 51561634176 54784236312 59934891008 67426752384 68748845568 69659426304 73045648416 77342451264 82176354468 89902336512 95190709248 97394197888 101140128576 103123268352 109568472624 134853504768 137497691136 139318852608 146091296832 154684902528 164352708936 179804673024 194788395776 202280257152 206246536704 219136945248 269707009536 292182593664 309369805056 328705417872 389576791552 404560514304 412493073408 438273890496 539414019072 584365187328 618739610112 657410835744 779153583104 809121028608 876547780992 1168730374656 1237479220224 1314821671488 1618242057216 1753095561984 2337460749312 2629643342976 3506191123968 5259286685952 7012382247936 10518573371904 21037146743808
• Sum of all divisors σ(n): 71514631319040
• Sum of proper divisors (its aliquot sum) s(n): 50477484575232
• 21037146743808 is an abundant number, because the sum of its proper divisors (50477484575232) is greater than itself. Its abundance is 29440337831424

Bases of 21037146743808

• Binary: 100110010001000010111101010001010010000000000₂
• Hexadecimal: 0x132217A8A400
• Base-36: 7GGBY0AO0

Squares and roots of 21037146743808

• 21037146743808 squared (21037146743808²) is 442561543120511537186340864
• 21037146743808 cubed (21037146743808³) is 9310232125792313067854927413231969370112
• The square root of 21037146743808 is 4586626.9462218093
• The cube root of 21037146743808 is 27605.4996496101

Scales and comparisons

• 21,037,146,743,808 seconds is equal to 668,916 years, 10 weeks, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,037,146,743,808 would take you about one million, six hundred seventy-two thousand, two hundred ninety 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 21037146743808 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21037146743808

• 21037146743808 backwards is 80834764173012
• 21037146743808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21037146743808's digits is 54
• More coming soon!