121949166885728

Names of 121949166885728

• Cardinal: 121949166885728 can be written as One hundred twenty-one trillion, nine hundred forty-nine billion, one hundred sixty-six million, eight hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21949166885728 × 10¹⁴

Factors of 121949166885728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 39326

Divisors of 121949166885728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 31 32 37 38 49 52 56 62 74 76 91 98 104 112 124 133 148 152 182 196 208 217 224 247 248 259 266 296 304 343 364 392 403 416 434 481 494 496 518 532 589 592 608 637 686 703 728 784 806 868 931 962 988 992 1036 1064 1147 1178 1184 1274 1372 1406 1456 1519 1568 1612 1729 1736 1813 1862 1924 1976 2072 2128 2294 2356 2548 2744 2812 2821 2912 3038 3224 3367 3458 3472 3626 3724 3848 3952 4123 4144 4256 4459 4588 4712 4921 5096 5488 5624 5642 6076 6448 6517 6734 6916 6944 7252 7448 7657 7696 7904 8029 8246 8288 8918 9139 9176 9424 9842 10192 10633 10976 11248 11284 12103 12152 12691 12896 13034 13468 13832 14504 14896 14911 15314 15392 16058 16492 17836 18278 18352 18848 19684 19747 20384 21266 21793 22496 22568 23569 24206 24304 25382 26068 26936 27664 28861 29008 29792 29822 30628 32116 32984 34447 35672 36556 36704 39217 39368 39494 42532 43586 45136 47138 48412 48608 50764 52136 53599 53872 55328 56203 57722 58016 59644 61256 63973 64232 65968 68894 71344 73112 78434 78736 78988 84721 85064 87172 90272 94276 96824 101528 104272 104377 107198 107744 112406 115444 119288 122512 127946 128464 131936 137788 138229 142688 146224 152551 156868 157472 157976 164983 169442 170128 174344 188552 193648 202027 203056 208544 208754 214396 224812 230888 238576 241129 245024 255892 256928 274519 275576 276458 283309 292448 305102 313736 315952 329966 338884 340256 348688 375193 377104 387296 393421 404054 406112 417508 428792 447811 449624 461776 477152 482258 509821 511784 549038 551152 552916 566618 610204 627472 631904 659932 677768 697376 730639 745123 750386 754208 786842 808108 835016 857584 895622 899248 923552 964516 1019642 1023568 1067857 1098076 1102304 1105832 1133236 1215727 1220408 1254944 1319864 1355536 1451029 1461278 1490246 1500772 1573684 1616216 1670032 1715168 1791244 1798496 1921633 1929032 1983163 2039284 2047136 2135714 2196152 2211664 2266472 2431454 2440816 2626351 2639728 2711072 2902058 2922556 2980492 3001544 3134677 3147368 3232432 3340064 3568747 3582488 3843266 3858064 3966326 4078568 4271428 4392304 4423328 4532944 4862908 4881632 5114473 5215861 5252702 5279456 5804116 5845112 5960984 6003088 6269354 6294736 6464864 7137494 7164976 7474999 7686532 7716128 7932652 8157136 8510089 8542856 8784608 9065888 9686599 9725816 10157203 10228946 10431722 10505404 11608232 11690224 11921968 12006176 12538708 12589472 13451431 13882141 14274988 14329952 14949998 15373064 15804451 15865304 16314272 17020178 17085712 18863377 19373198 19451632 20314406 20457892 20863444 21010808 23098813 23216464 23380448 23843936 24981229 25077416 26902862 27569551 27764282 28549976 29899996 30746128 31608902 31730608 34040356 34171424 36511027 37726754 38746396 38903264 40628812 40915784 41726888 42021616 44981899 46197626 46432928 49962458 50154832 53805724 55139102 55528564 57099952 59570623 59799992 61492256 63217804 63461216 67806193 68080712 71100421 73022054 75453508 77492792 81257624 81831568 83453776 84043232 89963798 92395252 97174987 99924916 100309664 107611448 110278204 110631157 111057128 114199904 119141246 119599984 126435608 132043639 135612386 136161424 142200842 146044108 150907016 154985584 161691691 162515248 163663136 166907552 174868603 179927596 184790504 192986857 194349974 199849832 215222896 220556408 221262314 222114256 238282492 239199968 252871216 255577189 264087278 271224772 272322848 284401684 292088216 300284569 301814032 309971168 314873293 323383382 325030496 349737206 358404163 359855192 369581008 385973714 388699948 399699664 416994361 430445792 441112816 442524628 444228512 474643351 476564984 497702947 505742432 511154378 528174556 542449544 568803368 584176432 584764687 600569138 603628064 629746586 646766764 699474412 716808326 719710384 739162016 771947428 774418099 777399896 799399328 833988722 854656081 882225632 885049256 924305473 949286702 953129968 995405894 1022308756 1056349112 1084899088 1131841837 1137606736 1168352864 1169529374 1201138276 1259493172 1293533528 1350907999 1398948824 1433616652 1439420768 1543894856 1548836198 1554799792 1667977444 1709312162 1770098512 1848610946 1898573404 1906259936 1990811788 2044617512 2101991983 2112698224 2169798176 2204113051 2263683674 2275213472 2339058748 2402276552 2508829141 2518986344 2587067056 2701815998 2797897648 2867233304 3087789712 3097672396 3109599584 3322503457 3335954888 3418624324 3540197024 3697221892 3797146808 3981623576 4089235024 4093352809 4203983966 4225396448 4408226102 4527367348 4678117496 4804553104 5017658282 5037972688 5174134112 5403631996 5420926693 5595795296 5734466608 5982592567 6175579424 6195344792 6470138311 6645006914 6671909776 6837248648 7394443784 7594293616 7922892859 7963247152 8178470048 8186705618 8407967932 8816452204 9054734696 9356234992 9456355993 9609106208 10035316564 10075945376 10807263992 10841853386 11110529053 11468933216 11965185134 12390689584 12940276622 13290013828 13343819552 13674497296 14713943881 14788887568 15188587232 15428791357 15845785718 15926494304 16373411236 16815935864 17561803987 17632904408 18109469392 18712469984 18912711986 20070633128 21614527984 21683706772 22221058106 23930370268 24781379168 25880553244 26580027656 27348994592 28653469663 29427887762 29577775136 30857582714 31691571436 32746822472 33631871728 35123607974 35265808816 36218938784 37825423972 40141266256 41878147969 43229055968 43367413544 44442116212 47860740536 51761106488 53160055312 57306939326 58855775524 61715165428 63383142872 65493644944 67263743456 70247215948 70531617632 75650847944 77773703371 80282532512 83756295938 86734827088 88884232424 95721481072 102997607167 103522212976 106320110624 114613878652 117711551048 122932627909 123430330856 126766285744 130987289888 140494431896 151301695888 155547406742 167512591876 173469654176 177768464848 191442962144 200574287641 205995214334 207044425952 229227757304 235423102096 245865255818 246860661712 253532571488 280988863792 293147035783 302603391776 311094813484 335025183752 355536929696 401148575282 411990428668 458455514608 470846204192 491730511636 493721323424 544415923597 561977727584 586294071566 622189626968 670050367504 802297150564 823980857336 916911029216 983461023272 1088831847194 1172588143132 1244379253936 1340100735008 1604594301128 1647961714672 1966922046544 2177663694388 2345176286264 2488758507872 3209188602256 3295923429344 3810911465179 3933844093088 4355327388776 4690352572528 6418377204512 7621822930358 8710654777552 9380705145056 15243645860716 17421309555104 30487291721432 60974583442864 121949166885728
• Sum of all divisors σ(n): 336494204928000
• Sum of proper divisors (its aliquot sum) s(n): 214545038042272
• 121949166885728 is an abundant number, because the sum of its proper divisors (214545038042272) is greater than itself. Its abundance is 92595871156544

Bases of 121949166885728

• Binary: 11011101110100110000000110001011101101101100000₂
• Hexadecimal: 0x6EE980C5DB60
• Base-36: 1786O9BV4W

Squares and roots of 121949166885728

• 121949166885728 squared (121949166885728²) is 14871599304123138590210089984
• 121949166885728 cubed (121949166885728³) is 1813579145396189020820915535563355925348352
• The square root of 121949166885728 is 11043059.6704775621
• The cube root of 121949166885728 is 49589.8672727453

Scales and comparisons

• 121,949,166,885,728 seconds is equal to 3,877,606 years, 15 weeks, 1 day, 19 hours, 22 minutes, 8 seconds.
• To count from 1 to 121,949,166,885,728 would take you about nine million, six hundred ninety-four thousand and fifteen 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 121949166885728 cubic inches would be around 4132.5 feet tall.

Recreational maths with 121949166885728

• 121949166885728 backwards is 827588661949121
• The number of decimal digits it has is: 15
• The sum of 121949166885728's digits is 77
• More coming soon!