121028889072

Names of 121028889072

• Cardinal: 121028889072 can be written as One hundred twenty-one billion, twenty-eight million, eight hundred eighty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 1.21028889072 × 10¹¹

Factors of 121028889072

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 139

Divisors of 121028889072

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 29 31 34 37 39 42 48 49 51 52 56 58 62 68 74 78 84 87 91 93 98 102 104 111 112 116 119 124 136 147 148 156 168 174 182 186 196 203 204 208 217 221 222 232 238 248 259 272 273 294 296 312 336 343 348 357 364 372 377 392 403 406 408 434 442 444 464 476 481 493 496 518 527 546 588 592 609 624 629 637 651 663 686 696 714 728 744 754 777 784 806 812 816 833 868 884 888 899 952 962 986 1029 1036 1054 1073 1092 1131 1147 1176 1209 1218 1258 1274 1302 1326 1372 1392 1421 1428 1443 1456 1479 1488 1508 1519 1547 1554 1581 1612 1624 1666 1736 1768 1776 1798 1813 1887 1904 1911 1924 1972 2058 2072 2108 2146 2184 2262 2294 2352 2418 2436 2499 2516 2548 2604 2639 2652 2697 2744 2821 2842 2856 2886 2958 3016 3038 3094 3108 3162 3219 3224 3248 3332 3367 3441 3451 3472 3536 3596 3626 3689 3774 3822 3848 3944 4116 4144 4216 4263 4292 4368 4403 4459 4524 4557 4588 4641 4836 4872 4998 5032 5096 5208 5278 5304 5394 5439 5488 5642 5684 5712 5772 5831 5916 6032 6076 6188 6216 6293 6324 6409 6438 6448 6664 6734 6851 6882 6902 7192 7252 7378 7511 7548 7644 7696 7888 7917 8029 8177 8232 8432 8463 8526 8584 8806 8918 9048 9114 9176 9282 9672 9744 9947 9996 10064 10101 10192 10353 10416 10556 10608 10633 10788 10829 10878 11067 11284 11368 11544 11662 11687 11832 12152 12376 12432 12586 12648 12691 12818 12876 13209 13328 13377 13468 13702 13764 13804 13949 14384 14504 14756 14911 15022 15096 15283 15288 15834 16058 16354 16464 16926 17052 17168 17493 17612 17836 18096 18228 18241 18352 18473 18564 18879 19227 19344 19499 19747 19894 19992 20202 20553 20706 21112 21266 21576 21658 21756 22134 22533 22568 22736 23088 23324 23374 23569 23664 24087 24157 24304 24531 24752 25172 25296 25382 25636 25752 25823 26418 26754 26936 27404 27528 27608 27898 29008 29512 29822 29841 30044 30192 30566 30576 30821 31668 31899 32116 32487 32708 33263 33852 34104 34986 35061 35224 35672 36456 36482 36946 37128 37758 38073 38454 38998 39494 39788 39984 40404 41106 41412 41847 42224 42532 43152 43316 43512 44051 44268 44733 44863 45066 45136 45849 46648 46748 47138 47957 48174 48314 49062 50344 50764 51272 51504 51646 52577 52836 53508 53872 54723 54808 55056 55216 55419 55796 56203 57239 58497 59024 59241 59644 59682 60088 61132 61642 63336 63798 64232 64974 65416 66526 67704 68208 69972 70122 70448 70707 71344 72471 72912 72964 73892 74256 75516 75803 76146 76908 77469 77996 78988 79576 80808 81809 82212 82824 83694 85064 86632 87024 88102 88536 89466 89726 90132 91698 92463 93296 93496 94276 95914 96348 96628 97643 98124 99789 100688 101528 102544 103292 104377 105154 105672 106981 107016 109446 109616 110838 111592 112406 114478 116994 118482 119288 119364 120176 122264 123284 126672 127596 127687 128464 129311 129948 130832 132153 133052 134589 135408 136493 138229 139944 140244 141414 143871 144942 145928 147784 151032 151606 152292 153816 154938 155992 157731 157976 159152 161616 163618 164424 164983 165648 167388 168609 169099 170128 171717 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28390544 28707042 29205813 29404492 30686838 31452414 31666376 32069128 32808048 33378072 33656532 34227627 34858551 35070672 35172592 35945616 36323196 37262589 37539978 37598288 38276056 38941084 39117288 39838344 40128942 40915784 41936552 42377062 42585816 42902832 44106738 44875376 45636836 45861648 46478068 47499564 48103692 48430928 49683452 50053304 51457861 52758888 53505256 55416158 56397432 57414084 58411626 58808984 61373676 62904828 63332752 63565593 64138256 66756144 67313064 68146897 68455254 69717102 72646392 74525178 75079956 76552112 77882168 78234576 79676688 80257884 81336619 81831568 83124237 83873104 84754124 85171632 86946041 88213476 91273672 92956136 94999128 96207384 99366904 100106608 102915722 105517776 107010512 110832316 112794864 114828168 116823252 117617968 122747352 125809656 127131186 134626128 136293794 136910508 139434204 145292784 148319717 149050356 150159912 154373583 155764336 160515768 162673238 166248474 169508248 173892082 176426952 182547344 185912272 189998256 192414768 193956553 198733808 204440691 205831444 221664632 229656336 233646504 244009857 245494704 251619312 254262372 260838123 272587588 273821016 278868408 296639434 298100712 300319824 308747166 321031536 325346476 332496948 339016496 347784164 352853904 360205027 387913106 408881382 411662888 443329264 444959151 467293008 488019714 508524744 521676246 545175176 547642032 557736816 581869659 593278868 596201424 617494332 650692952 664993896 695568328 720410054 775826212 817762764 823325776 889918302 976039428 1017049488 1043352492 1080615081 1090350352 1163739318 1186557736 1234988664 1301385904 1329987792 1391136656 1440820108 1551652424 1635525528 1779836604 1952078856 2086704984 2161230162 2327478636 2373115472 2469977328 2521435189 2881640216 3103304848 3271051056 3559673208 3904157712 4173409968 4322460324 4654957272 5042870378 5763280432 7119346416 7564305567 8644920648 9309914544 10085740756 15128611134 17289841296 20171481512 30257222268 40342963024 60514444536 121028889072
• Sum of all divisors σ(n): 455970816000
• Sum of proper divisors (its aliquot sum) s(n): 334941926928
• 121028889072 is an abundant number, because the sum of its proper divisors (334941926928) is greater than itself. Its abundance is 213913037856

Bases of 121028889072

• Binary: 1110000101101111000100100100111110000₂
• Hexadecimal: 0x1C2DE249F0
• Base-36: 1JLLH4HC

Squares and roots of 121028889072

• 121028889072 squared (121028889072²) is 14647991990002481021184
• 121028889072 cubed (121028889072³) is 1772830197685554808517663618101248
• The square root of 121028889072 is 347892.0652616267
• The cube root of 121028889072 is 4946.4810424393

Scales and comparisons

• 121,028,889,072 seconds is equal to 3,848 years, 17 weeks, 6 days, 7 hours, 51 minutes, 12 seconds.
• To count from 1 to 121,028,889,072 would take you about seven thousand, six hundred ninety-six 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 121028889072 cubic inches would be around 412.2 feet tall.

Recreational maths with 121028889072

• 121028889072 backwards is 270988820121
• 121028889072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121028889072's digits is 48
• More coming soon!