121838160640872

Names of 121838160640872

• Cardinal: 121838160640872 can be written as One hundred twenty-one trillion, eight hundred thirty-eight billion, one hundred sixty million, six hundred forty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.21838160640872 × 10¹⁴

Factors of 121838160640872

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3329

Divisors of 121838160640872

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 29 39 52 58 61 78 87 104 116 122 156 174 183 211 232 244 312 348 366 377 401 422 488 633 696 732 754 793 802 844 1131 1203 1266 1464 1508 1586 1604 1688 1769 2262 2379 2406 2532 2609 2743 3016 3172 3208 3538 4524 4758 4812 5064 5213 5218 5307 5486 6119 6344 7076 7827 8229 9048 9516 9624 10426 10436 10614 10972 11629 12238 12871 14152 15639 15654 16458 18357 19032 20852 20872 21228 21944 22997 23258 24461 24476 25742 31278 31308 32916 33917 34887 36714 38613 41704 42456 45994 46516 48922 48952 51484 62556 62616 65832 67834 68991 69774 73383 73428 75661 77226 79547 84611 91988 93032 97844 101751 102968 125112 135668 137982 139548 146766 146856 151177 151322 154452 159094 159149 167323 169222 183976 195688 203502 226983 238641 253833 271336 275964 279096 293532 302354 302644 308904 317993 318188 318298 334646 338444 373259 407004 453531 453966 477282 477447 501969 507666 550499 551928 587064 604708 605288 635986 636376 636596 669292 676888 709369 746518 814008 907062 907932 953979 954564 954894 983593 1003938 1015332 1046209 1099943 1100998 1119777 1209416 1271972 1273192 1338584 1418738 1493036 1651497 1814124 1815864 1907958 1909128 1909788 1967186 2007876 2030664 2068937 2092418 2128107 2199886 2201996 2239554 2453719 2543944 2837476 2950779 2986072 3138627 3299829 3302994 3628248 3815916 3819576 3934372 4015752 4137874 4184836 4256214 4399772 4403992 4479108 4615321 4852367 4907438 5161271 5674952 5901558 6206811 6277254 6599658 6605988 7156487 7361157 7631832 7868744 8275748 8369672 8512428 8799544 8958216 9221797 9230642 9704734 9814876 10322542 11803116 12413622 12554508 13199316 13211976 13600717 13845963 14312974 14557101 14722314 15483813 15964471 16551496 17024856 18443594 18461284 19409468 19629752 20645084 21469461 23606232 24827244 25109016 26398632 27201434 27665391 27691926 28625948 29114202 29444628 30340061 30967626 31898347 31928942 33580439 36887188 36922568 38818936 40802151 41290168 42938922 47893413 49654488 54402868 55330782 55383852 57251896 58228404 58889256 59999173 60680122 61935252 63796694 63818749 63857884 67096523 67160878 73774376 81604302 85877844 91020183 95695041 95786826 100741317 108805736 110661564 110767704 116456808 119998346 121360244 123870504 127593388 127637498 127715768 134193046 134321756 149676859 163208604 171755688 179997519 182040366 191390082 191456247 191573652 201289569 201482634 207538123 220750099 221323128 239996692 242720488 255186776 255274996 268386092 268643512 299353718 326417208 359995038 364080732 382780164 382912494 383147304 394420793 402579138 402965268 415076246 436545707 441500198 449030577 479993384 510549992 536772184 598707436 622614369 662250297 719990076 728161464 765560328 765824988 788841586 805158276 805930536 829643737 830152492 873091414 883000396 898061154 973832731 1183262379 1197414872 1245228738 1309637121 1324500594 1439980152 1531649976 1577683172 1610316552 1659287474 1660304984 1746182828 1766000792 1796122308 1850743721 1945799167 1947665462 2366524758 2488931211 2490457476 2619274242 2649001188 2869751287 2921498193 3155366344 3318574948 3492365656 3592244616 3701487442 3891598334 3895330924 4733049516 4977862422 4980914952 5238548484 5298002376 5552231163 5739502574 5837397501 5842996386 6401752871 6637149896 7402974884 7783196668 7790661848 8609253861 9466099032 9955724844 10477096968 11104462326 11479005148 11674795002 11685992772 12659825503 12803505742 13465756039 14805949768 15566393336 17218507722 19205258613 19911449688 22208924652 22958010296 23349590004 23371985544 24059668373 25319651006 25607011484 26931512078 34437015444 37979476509 38410517226 40397268117 44417849304 46699180008 48119336746 50639302012 51214022968 53863024156 68874030888 72179005119 75958953018 76821034452 80794536234 83222787323 96238673492 101278604024 107726048312 144358010238 151917906036 153642068904 161589072468 166445574646 175054828507 192477346984 249668361969 288716020476 303835812072 323178144936 332891149292 350109657014 390506925131 499336723938 525164485521 577432040952 665782298584 700219314028 781013850262 998673447876 1050328971042 1171520775393 1400438628056 1562027700524 1997346895752 2100657942084 2343041550786 3124055401048 4201315884168 4686083101572 5076590026703 9372166203144 10153180053406 15229770080109 20306360106812 30459540160218 40612720213624 60919080320436 121838160640872
• Sum of all divisors σ(n): 347531881536000
• Sum of proper divisors (its aliquot sum) s(n): 225693720895128
• 121838160640872 is an abundant number, because the sum of its proper divisors (225693720895128) is greater than itself. Its abundance is 103855560254256

Bases of 121838160640872

• Binary: 11011101100111110101000010010001111101101101000₂
• Hexadecimal: 0x6ECFA848FB68
• Base-36: 176ROF2SFC

Squares and roots of 121838160640872

• 121838160640872 squared (121838160640872²) is 14844537388350930961756920384
• 121838160640872 cubed (121838160640872³) is 1808631130961331227814731374176134520334848
• The square root of 121838160640872 is 11038032.4623943737
• The cube root of 121838160640872 is 49574.8160394911

Scales and comparisons

• 121,838,160,640,872 seconds is equal to 3,874,076 years, 33 weeks, 1 day, 7 hours, 21 minutes, 12 seconds.
• To count from 1 to 121,838,160,640,872 would take you about nine million, six hundred eighty-five thousand, one hundred ninety-one 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 121838160640872 cubic inches would be around 4131.2 feet tall.

Recreational maths with 121838160640872

• 121838160640872 backwards is 278046061838121
• The number of decimal digits it has is: 15
• The sum of 121838160640872's digits is 57
• More coming soon!