20431842816

Names of 20431842816

• Cardinal: 20431842816 can be written as Twenty billion, four hundred thirty-one million, eight hundred forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.0431842816 × 10¹⁰

Factors of 20431842816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 112

Divisors of 20431842816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 29 32 33 37 42 44 46 48 49 56 58 64 66 69 74 77 84 87 88 92 96 98 111 112 116 128 132 138 147 148 154 161 168 174 176 184 192 196 203 222 224 231 232 253 256 259 264 276 294 296 308 319 322 336 348 352 368 384 392 406 407 444 448 462 464 483 506 512 518 528 539 552 588 592 609 616 638 644 667 672 696 704 736 759 768 777 784 812 814 851 888 896 924 928 957 966 1012 1036 1056 1073 1078 1104 1127 1176 1184 1218 1221 1232 1276 1288 1334 1344 1392 1408 1421 1472 1518 1536 1554 1568 1617 1624 1628 1702 1771 1776 1792 1813 1848 1856 1914 1932 2001 2024 2072 2112 2146 2156 2208 2233 2254 2352 2368 2436 2442 2464 2552 2553 2576 2668 2688 2784 2816 2842 2849 2944 3036 3108 3136 3219 3234 3248 3256 3381 3404 3542 3552 3584 3626 3696 3712 3828 3864 4002 4048 4144 4224 4263 4292 4312 4416 4466 4508 4669 4704 4736 4872 4884 4928 5104 5106 5152 5313 5336 5376 5439 5568 5632 5684 5698 5888 5957 6072 6216 6272 6438 6468 6496 6512 6699 6762 6808 7084 7104 7252 7337 7392 7424 7511 7656 7728 8004 8096 8288 8448 8526 8547 8584 8624 8832 8932 9016 9338 9361 9408 9472 9744 9768 9856 10208 10212 10304 10626 10672 10752 10878 11136 11368 11396 11776 11803 11914 12144 12397 12432 12544 12876 12936 12992 13024 13398 13524 13616 14007 14168 14208 14504 14674 14784 14848 15022 15312 15456 15631 16008 16192 16576 16896 17052 17094 17168 17248 17664 17864 17871 18032 18676 18722 18816 18944 19488 19536 19712 19943 20416 20424 20608 21252 21344 21756 22011 22272 22533 22736 22792 23606 23828 24288 24679 24794 24864 25088 25752 25872 25984 26048 26796 27048 27232 28014 28083 28336 28416 29008 29348 29568 30044 30624 30912 31262 32016 32384 32683 33152 34104 34188 34336 34496 35328 35409 35728 35742 36064 37191 37352 37444 37632 38976 39072 39424 39886 40832 40848 41216 41699 42504 42688 43512 44022 44544 45066 45472 45584 46893 47212 47656 48576 49358 49588 49728 51359 51504 51744 51968 52096 52577 53592 54096 54464 56028 56166 56672 56832 58016 58696 59136 59829 60088 61248 61824 62524 64032 64768 65366 65527 66304 68208 68376 68672 68992 70818 71456 71484 72128 74037 74382 74704 74888 75264 77952 78144 79772 81664 81696 82432 82621 83398 85008 85376 87024 88044 90132 90944 91168 93786 94424 95312 97152 98049 98716 99176 99456 102718 103008 103488 103936 104192 105154 107184 108192 108928 112056 112332 113344 116032 117392 118272 119658 120176 122496 123648 125048 125097 128064 129536 130732 131054 132608 136416 136752 137344 137984 141636 142912 142968 144256 148074 148764 149408 149776 154077 155904 156288 157731 159544 163328 163392 165242 166796 170016 170752 172753 174048 176088 180264 181888 182336 187572 188848 190624 194304 196098 196581 197432 198352 198912 205436 206016 206976 208384 210308 214368 216384 217856 224112 224664 226688 232064 234784 239316 240352 244992 247296 247863 250096 250194 256128 261464 262108 271469 272832 273504 274688 275968 283272 285824 285936 288512 296148 297528 298816 299552 308154 311808 312576 315462 319088 326784 330484 333592 340032 341504 345506 348096 352176 359513 360528 363776 364672 375144 377696 381248 388608 392196 393162 394864 396704 397824 410872 412032 413952 420616 428736 432768 435712 448224 449328 453376 458689 464128 469568 478632 480704 489984 495726 500192 500388 512256 518259 522928 524216 542938 545664 547008 549376 566544 571648 571872 577024 578347 592296 595056 597632 599104 616308 625152 630924 638176 653568 660968 667184 680064 691012 696192 704352 719026 721056 727552 729344 750288 755392 762496 784392 786324 789728 793408 814407 821744 824064 827904 841232 857472 865536 896448 898656 906752 917378 928256 939136 957264 961408 991452 1000384 1000776 1024512 1036518 1045856 1048432 1078539 1085876 1091328 1094016 1133088 1143296 1143744 1156694 1184592 1190112 1195264 1198208 1209271 1232616 1261848 1276352 1307136 1321936 1334368 1360128 1376067 1382024 1392384 1408704 1438052 1442112 1458688 1500576 1510784 1524992 1568784 1572648 1579456 1586816 1628814 1643488 1648128 1682464 1714944 1731072 1735041 1792896 1797312 1834756 1878272 1900283 1914528 1922816 1982904 2000768 2001552 2073036 2091712 2096864 2157078 2171752 2182656 2188032 2266176 2287488 2313388 2369184 2380224 2390528 2396416 2418542 2465232 2523696 2552704 2643872 2668736 2720256 2752134 2764048 2784768 2817408 2876104 2884224 3001152 3021568 3049984 3137568 3145296 3158912 3173632 3257628 3286976 3364928 3429888 3470082 3585792 3594624 3627813 3669512 3756544 3800566 3829056 3845632 3965808 4001536 4003104 4146072 4183424 4193728 4314156 4343504 4376064 4532352 4574976 4626776 4738368 4760448 4792832 4837084 4930464 5047392 5105408 5287744 5337472 5504268 5528096 5634816 5700849 5752208 5768448 6002304 6043136 6275136 6290592 6317824 6347264 6515256 6573952 6729856 6940164 7171584 7189248 7255626 7339024 7601132 7658112 7931616 8003072 8006208 8292144 8366848 8387456 8628312 8687008 9064704 9149952 9253552 9476736 9520896 9674168 9860928 10094784 10210816 10575488 10674944 11008536 11056192 11269632 11401698 11504416 11536896 12004608 12550272 12581184 12635648 13030512 13147904 13301981 13459712 13880328 14378496 14511252 14678048 15202264 15316224 15863232 16012416 16584288 16733696 16774912 17256624 17374016 18129408 18507104 18953472 19041792 19348336 19721856 20189568 21150976 21349888 22017072 22112384 22803396 23008832 24009216 25100544 25162368 26061024 26295808 26603962 26919424 27760656 29022504 29356096 30404528 30632448 31726464 32024832 33168576 33549824 34513248 34748032 37014208 37906944 38696672 39443712 39905943 40379136 42301952 44034144 44224768 45606792 46017664 50201088 50324736 52122048 53207924 55521312 58045008 58712192 60809056 63452928 64049664 66337152 69026496 69496064 74028416 77393344 78887424 79811886 80758272 88068288 88449536 91213584 92035328 100649472 104244096 106415848 111042624 116090016 117424384 121618112 126905856 132674304 138052992 138992128 148056832 154786688 159623772 176136576 182427168 184070656 208488192 212831696 222085248 232180032 234848768 243236224 265348608 276105984 296113664 309573376 319247544 352273152 364854336 416976384 425663392 444170496 464360064 486472448 552211968 619146752 638495088 704546304 729708672 851326784 888340992 928720128 972944896 1276990176 1459417344 1702653568 1857440256 2553980352 2918834688 3405307136 5107960704 6810614272 10215921408 20431842816
• Sum of all divisors σ(n): 76578670080
• Sum of proper divisors (its aliquot sum) s(n): 56146827264
• 20431842816 is an abundant number, because the sum of its proper divisors (56146827264) is greater than itself. Its abundance is 35714984448

Bases of 20431842816

• Binary: 10011000001110101010010111000000000₂
• Hexadecimal: 0x4C1D52E00
• Base-36: 9DWLATC

Squares and roots of 20431842816

• 20431842816 squared (20431842816²) is 417460200857730809856
• 20431842816 cubed (20431842816³) is 8529481205860944285418175594496
• The square root of 20431842816 is 142939.9972575909
• The cube root of 20431842816 is 2733.8153621955

Scales and comparisons

• 20,431,842,816 seconds is equal to 649 years, 34 weeks, 5 days, 15 hours, 53 minutes, 36 seconds.
• To count from 1 to 20,431,842,816 would take you about one thousand, two hundred ninety-nine 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 20431842816 cubic inches would be around 227.8 feet tall.

Recreational maths with 20431842816

• 20431842816 backwards is 61824813402
• The number of decimal digits it has is: 11
• The sum of 20431842816's digits is 39
• More coming soon!