20823794396937728

Names of 20823794396937728

• Cardinal: 20823794396937728 can be written as Twenty quadrillion, eight hundred twenty-three trillion, seven hundred ninety-four billion, three hundred ninety-six million, nine hundred thirty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0823794396937728 × 10¹⁶

Factors of 20823794396937728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 651

Divisors of 20823794396937728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 151 196 224 256 302 392 448 491 512 604 784 896 982 1057 1208 1568 1792 1964 2114 2416 3136 3437 3584 3928 4228 4832 6272 6874 7399 7856 8456 9664 12544 13748 14798 15712 16912 19328 22801 24059 25088 27496 29596 31424 33824 38656 45602 48118 54992 59192 62848 67648 74141 77312 91204 96236 109984 118384 125696 135296 148282 159607 182408 192472 219968 236768 241081 251392 270592 296564 319214 364816 384944 439936 473536 482162 518987 541184 593128 638428 729632 769888 879872 947072 964324 1037974 1117249 1186256 1276856 1459264 1539776 1687567 1759744 1894144 1928648 2075948 2234498 2372512 2553712 2918528 3079552 3375134 3442951 3632909 3788288 3857296 4151896 4468996 4745024 5107424 5837056 6159104 6750268 6885902 7265818 7714592 8303792 8937992 9490048 10214848 11195291 11674112 11812969 12318208 13500536 13771804 14531636 15429184 16607584 17875984 18980096 20429696 22390582 23625938 24100657 27001072 27543608 29063272 30858368 33215168 35751968 36403231 37960192 40859392 44781164 47251876 48201314 54002144 55087216 58126544 61716736 66430336 71503936 72806462 78367037 81718784 89562328 94503752 96402628 108004288 110174432 116253088 123433472 132860672 143007872 145612924 156734074 168704599 179124656 189007504 192805256 216008576 220348864 232506176 254822617 265721344 286015744 291225848 313468148 337409198 358249312 378015008 385610512 432017152 440697728 465012352 509645234 548569259 572031488 582451696 626936296 674818396 716498624 756030016 771221024 864034304 881395456 930024704 1019290468 1097138518 1164903392 1253872592 1349636792 1432997248 1512060032 1542442048 1690488941 1762790912 1783758319 1860049408 2038580936 2194277036 2329806784 2507745184 2699273584 2865994496 3024120064 3084884096 3380977882 3567516638 4077161872 4388554072 4659613568 5015490368 5398547168 5496887881 5731988992 6048240128 6169768192 6761955764 7135033276 8154323744 8777108144 9319227136 10030980736 10797094336 10993775762 11833422587 12339536384 13523911528 14270066552 16308647488 17554216288 18638454272 20061961472 21594188672 21987551524 23666845174 27047823056 28540133104 32617294976 35108432576 38478215167 40123922944 43188377344 43975103048 47333690348 54095646112 57080266208 65234589952 70216865152 76956430334 82833958109 86376754688 87950206096 94667380696 108191292224 114160532416 130469179904 140433730304 153912860668 165667916218 175900412192 189334761392 216382584448 228321064832 269347506169 280867460608 307825721336 331335832436 351800824384 378669522784 432765168896 456642129664 538695012338 615651442672 662671664872 703601648768 757339045568 830030070031 865530337792 913284259328 1077390024676 1231302885344 1325343329744 1407203297536 1514678091136 1660060140062 2154780049352 2462605770688 2650686659488 2814406595072 3029356182272 3320120280124 4309560098704 4925211541376 5301373318976 5810210490217 6058712364544 6640240560248 8619120197408 9850423082752 10602746637952 11620420980434 13280481120496 17238240394816 19700846165504 21205493275904 23240841960868 26560962240992 34476480789632 40671473431519 42410986551808 46481683921736 53121924481984 68952961579264 81342946863038 92963367843472 106243848963968 137905923158528 162685893726076 185926735686944 212487697927936 325371787452152 371853471373888 424975395855872 650743574904304 743706942747776 1301487149808608 1487413885495552 2602974299617216 2974827770991104 5205948599234432 10411897198468864 20823794396937728
• Sum of all divisors σ(n): 48821982570730512
• Sum of proper divisors (its aliquot sum) s(n): 27998188173792784
• 20823794396937728 is an abundant number, because the sum of its proper divisors (27998188173792784) is greater than itself. Its abundance is 7174393776855056

Bases of 20823794396937728

• Binary: 1001001111110110010000101110011111001111011111000000000₂
• Hexadecimal: 0x49FB2173E7BE00
• Base-36: 5P1F32XHXQ8

Squares and roots of 20823794396937728

• 20823794396937728 squared (20823794396937728²) is 433630413085935114959623909801984
• 20823794396937728 cubed (20823794396937728³) is 9029830566360688093318079902683022098572458852352
• The square root of 20823794396937728 is 144304519.6691279243
• The cube root of 20823794396937728 is 275118.6018313789

Scales and comparisons

• 20,823,794,396,937,728 seconds is equal to 662,132,249 years, 31 weeks, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 20,823,794,396,937,728 would take you about one billion, nine hundred eighty-six million, three hundred ninety-six thousand, seven hundred forty-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 20823794396937728 cubic inches would be around 22926.6 feet tall.

Recreational maths with 20823794396937728

• 20823794396937728 backwards is 82773969349732802
• The number of decimal digits it has is: 17
• The sum of 20823794396937728's digits is 89
• More coming soon!