20955558855168

Names of 20955558855168

• Cardinal: 20955558855168 can be written as Twenty trillion, nine hundred fifty-five billion, five hundred fifty-eight million, eight hundred fifty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0955558855168 × 10¹³

Factors of 20955558855168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1964

Divisors of 20955558855168

• Number of divisors d(n): 960
• 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 64 72 76 84 96 98 112 114 126 128 133 144 147 152 168 171 192 196 224 228 252 256 266 288 294 304 336 342 343 361 384 392 399 441 448 456 504 512 532 576 588 608 672 684 686 722 768 784 798 882 896 912 931 1008 1029 1064 1083 1152 1176 1197 1216 1344 1368 1372 1444 1536 1568 1596 1764 1792 1824 1862 1933 2016 2058 2128 2166 2304 2352 2394 2432 2527 2688 2736 2744 2793 2888 3087 3136 3192 3249 3528 3584 3648 3724 3866 4032 4116 4256 4332 4608 4704 4788 4864 5054 5376 5472 5488 5586 5776 5799 6174 6272 6384 6498 6517 6859 7056 7296 7448 7581 7732 8064 8232 8379 8512 8664 9408 9576 9728 10108 10752 10944 10976 11172 11552 11598 12348 12544 12768 12996 13034 13531 13718 14112 14592 14896 15162 15464 16128 16464 16758 17024 17328 17397 17689 18816 19152 19551 20216 20577 21888 21952 22344 22743 23104 23196 24696 25088 25536 25992 26068 27062 27436 28224 29184 29792 30324 30928 32256 32928 33516 34048 34656 34794 35378 36727 37632 38304 39102 40432 40593 41154 43776 43904 44688 45486 46208 46392 48013 49392 51072 51984 52136 53067 54124 54872 56448 58653 59584 60648 61731 61856 65856 67032 68096 69312 69588 70756 73454 75264 76608 78204 80864 81186 82308 87552 87808 89376 90972 92416 92784 94717 96026 98784 102144 103968 104272 106134 108248 109744 110181 112896 117306 119168 121296 121779 123462 123712 123823 131712 134064 138624 139176 141512 144039 146908 153216 156408 159201 161728 162372 164616 175616 178752 181944 184832 185568 189434 192052 197568 204288 207936 208544 212268 216496 219488 220362 225792 234612 238336 242592 243558 246924 247424 247646 257089 263424 268128 277248 278352 283024 284151 288078 293816 306432 312816 318402 323456 324744 329232 330543 336091 357504 363888 371136 371469 378868 384104 395136 415872 417088 424536 432117 432992 438976 440724 469224 476672 485184 487116 493848 494848 495292 514178 526848 536256 554496 556704 566048 568302 576156 587632 612864 625632 636804 646912 649488 658464 661086 663019 672182 697813 715008 727776 742272 742938 757736 768208 771267 790272 831744 834176 849072 852453 864234 865984 877952 881448 938448 970368 974232 987696 989696 990584 1008273 1028356 1072512 1113408 1114407 1132096 1136604 1152312 1175264 1251264 1273608 1293824 1298976 1316928 1322172 1326038 1344364 1395626 1430016 1455552 1484544 1485876 1515472 1536416 1542534 1580544 1663488 1668352 1698144 1704906 1728468 1731968 1755904 1762896 1799623 1876896 1940736 1948464 1975392 1981168 1989057 2016546 2056712 2093439 2145024 2226816 2228814 2264192 2273208 2304624 2313801 2350528 2352637 2502528 2547216 2597952 2633856 2644344 2652076 2688728 2791252 2911104 2969088 2971752 3024819 3030944 3072832 3085068 3336704 3396288 3409812 3456936 3463936 3511808 3525792 3599246 3753792 3881472 3896928 3950784 3962336 3978114 4033092 4113424 4186878 4290048 4453632 4457628 4528384 4546416 4609248 4627602 4701056 4705274 4884691 5005056 5094432 5195904 5267712 5288688 5304152 5377456 5398869 5582504 5822208 5943504 5967171 6049638 6061888 6145664 6170136 6280317 6792576 6819624 6913872 6927872 7051584 7057911 7198492 7507584 7793856 7901568 7924672 7956228 8066184 8226848 8373756 8907264 8915256 9056768 9092832 9218496 9255204 9402112 9410548 9769382 10010112 10188864 10391808 10535424 10577376 10608304 10754912 10797738 11165008 11644416 11887008 11934342 12099276 12123776 12291328 12340272 12560634 12597361 13258447 13585152 13639248 13827744 14103168 14115822 14396984 14654073 15015168 15587712 15803136 15849344 15912456 16132368 16196607 16453696 16747512 17830512 18185664 18436992 18510408 18804224 18821096 19538764 20377728 20783616 21154752 21173733 21216608 21509824 21595476 22330016 23774016 23868684 24198552 24247552 24582656 24680544 25121268 25194722 26516894 27170304 27278496 27655488 28206336 28231644 28793968 29308146 30030336 31175424 31606272 31698688 31824912 32264736 32393214 32907392 33495024 34192837 35661024 36371328 36873984 37020816 37642192 37792083 39077528 39775341 40755456 42309504 42347466 42433216 43019648 43190952 43962219 44660032 47548032 47737368 48397104 48495104 49361088 50242536 50389444 53033788 54556992 55310976 56412672 56463288 57587936 58616292 62350848 63397376 63649824 64529472 64786428 65814784 66990048 68385674 71322048 72742656 73747968 74041632 75284384 75584166 78155056 79550682 81510912 84619008 84694932 84866432 86039296 86381904 87924438 89320064 92809129 95096064 95474736 96794208 98722176 100485072 100778888 102578511 106067576 109113984 110621952 112926576 113376249 115175872 117232584 119326023 127299648 129058944 129572856 131629568 133980096 136771348 142644096 145485312 148083264 150568768 151168332 156310112 159101364 169238016 169389864 169732864 172078592 172763808 175848876 178640128 185618258 190192128 190949472 193588416 197444352 200970144 201557776 205157022 212135152 218227968 221243904 225853152 226752498 230351744 234465168 238652046 239349859 254599296 258117888 259145712 267960192 273542696 278427387 285288192 296166528 301137536 302336664 307735533 312620224 318202728 338779728 339465728 345527616 351697752 357280256 371236516 381898944 387176832 394888704 401940288 403115552 410314044 424270304 436455936 451706304 453504996 460703488 468930336 477304092 478699718 509198592 516235776 518291424 535920384 547085392 556854774 570576384 592333056 602275072 604673328 615471066 625240448 636405456 649663903 677559456 691055232 703395504 718049577 742473032 763797888 774353664 803880576 806231104 820628088 835282161 848540608 903412608 907009992 921406976 937860672 954608184 957399436 1018397184 1036582848 1071840768 1094170784 1113709548 1184666112 1204550144 1209346656 1230942132 1250480896 1272810912 1299327806 1355118912 1382110464 1406791008 1436099154 1484946064 1527595776 1548707328 1607761152 1612462208 1641256176 1670564322 1697081216 1806825216 1814019984 1875721344 1909216368 1914798872 1948991709 2073165696 2154148731 2188341568 2227419096 2418693312 2461884264 2500961792 2545621824 2598655612 2710237824 2764220928 2813582016 2872198308 2969892128 3055191552 3215522304 3224924416 3282512352 3341128644 3394162432 3613650432 3628039968 3751442688 3818432736 3829597744 3897983418 4146331392 4308297462 4376683136 4454838192 4547647321 4837386624 4923768528 5091243648 5197311224 5420475648 5627164032 5744396616 5846975127 5939784256 6449848832 6565024704 6682257288 6788324864 7256079936 7502885376 7636865472 7659195488 7795966836 8292662784 8616594924 8753366272 8909676384 9095294642 9674773248 9847537056 10182487296 10394622448 10840951296 11254328064 11488793232 11693950254 11879568512 13130049408 13364514576 13642941963 14512159872 15273730944 15318390976 15591933672 17233189848 17506732544 17819352768 18190589284 19349546496 19695074112 20364974592 20789244896 22508656128 22977586464 23387900508 23759137024 26260098816 26729029152 27285883926 29024319744 30547461888 30636781952 31183867344 34466379696 35638705536 36381178568 39390148224 40928825889 41578489792 45955172928 46775801016 47518274048 52520197632 53458058304 54571767852 58048639488 61094923776 61273563904 62367734688 68932759392 71277411072 72762357136 78780296448 81857651778 83156979584 91910345856 93551602032 106916116608 109143535704 122547127808 124735469376 137865518784 142554822144 145524714272 157560592896 163715303556 166313959168 183820691712 187103204064 213832233216 218287071408 249470938752 275731037568 291049428544 327430607112 332627918336 367641383424 374206408128 427664466432 436574142816 498941877504 551462075136 582098857088 654861214224 748412816256 873148285632 997883755008 1102924150272 1164197714176 1309722428448 1496825632512 1746296571264 2328395428352 2619444856896 2993651265024 3492593142528 5238889713792 6985186285056 10477779427584 20955558855168
• Sum of all divisors σ(n): 74485890336000
• Sum of proper divisors (its aliquot sum) s(n): 53530331480832
• 20955558855168 is an abundant number, because the sum of its proper divisors (53530331480832) is greater than itself. Its abundance is 32574772625664

Bases of 20955558855168

• Binary: 100110000111100011000101001000100001000000000₂
• Hexadecimal: 0x130F18A44200
• Base-36: 7FEUMOOW0

Squares and roots of 20955558855168

• 20955558855168 squared (20955558855168²) is 439135446932409978800308224
• 20955558855168 cubed (20955558855168³) is 9202328703582621272823806156610975301632
• The square root of 20955558855168 is 4577724.2004262335
• The cube root of 20955558855168 is 27569.7661540513

Scales and comparisons

• 20,955,558,855,168 seconds is equal to 666,321 years, 49 weeks, 3 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,955,558,855,168 would take you about one million, six hundred sixty-five thousand, eight hundred four 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 20955558855168 cubic inches would be around 2297.5 feet tall.

Recreational maths with 20955558855168

• 20955558855168 backwards is 86155885555902
• 20955558855168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20955558855168's digits is 72
• More coming soon!