121731367968

Names of 121731367968

• Cardinal: 121731367968 can be written as One hundred twenty-one billion, seven hundred thirty-one million, three hundred sixty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21731367968 × 10¹¹

Factors of 121731367968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2249

Divisors of 121731367968

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 49 51 54 56 63 68 72 79 84 96 98 102 108 112 119 126 136 144 147 153 158 168 189 196 204 216 224 237 238 252 272 288 294 306 316 336 357 378 392 408 432 441 459 474 476 504 544 553 588 612 632 672 711 714 756 784 816 833 864 882 918 948 952 1008 1071 1106 1176 1224 1264 1323 1343 1422 1428 1512 1568 1632 1659 1666 1764 1836 1896 1904 2016 2133 2141 2142 2212 2352 2448 2499 2528 2646 2686 2844 2856 3024 3213 3318 3332 3528 3672 3792 3808 3871 4029 4266 4282 4284 4424 4704 4896 4977 4998 5292 5372 5688 5712 6048 6423 6426 6636 6664 7056 7344 7497 7584 7742 8058 8532 8564 8568 8848 9401 9954 9996 10584 10744 11376 11424 11613 12087 12846 12852 13272 13328 14112 14688 14931 14987 14994 15484 16116 17064 17128 17136 17696 18802 19269 19908 19992 21168 21488 22491 22752 23226 24174 25692 25704 26544 26656 28203 29862 29974 29988 30968 32232 34128 34256 34272 34839 36261 36397 37604 38538 39816 39984 42336 42976 44961 44982 46452 48348 51384 51408 53088 56406 57807 59724 59948 59976 61936 64464 65807 68256 68512 69678 72522 72794 75208 77076 79632 79968 84609 89922 89964 92904 96696 102768 102816 104517 104909 109191 112812 115614 119448 119896 119952 123872 128928 131614 134883 139356 145044 145588 150416 154152 159264 169139 169218 179844 179928 185808 193392 197421 205536 209034 209818 218382 225624 231228 238896 239792 239904 253827 254779 263228 269766 278712 290088 291176 300832 308304 314727 327573 338278 338436 359688 359856 371616 386784 394842 404649 418068 419636 436764 451248 462456 477792 479584 507417 507654 509558 526456 539532 557424 580176 582352 592263 616608 629454 655146 676556 676872 719376 719712 764337 789684 809298 836136 839272 873528 902496 924912 944181 982719 1014834 1015308 1019116 1052912 1079064 1114848 1160352 1164704 1183973 1184526 1258908 1310292 1353112 1353744 1438752 1522251 1528674 1579368 1618596 1672272 1678544 1747056 1776789 1783453 1849824 1888362 1965438 2029668 2030616 2038232 2105824 2158128 2293011 2367946 2369052 2517816 2620584 2706224 2707488 2832543 2875363 3044502 3057348 3158736 3237192 3344544 3357088 3494112 3551919 3553578 3566906 3776724 3930876 4059336 4061232 4076464 4316256 4566753 4586022 4735892 4738104 5035632 5241168 5350359 5412448 5665086 5750726 6089004 6114696 6317472 6474384 6879033 7103838 7107156 7133812 7553448 7861752 8118672 8122464 8152928 8287811 8626089 9133506 9172044 9471784 9476208 10071264 10482336 10655757 10700718 11330172 11501452 12178008 12229392 12948768 13758066 14207676 14214312 14267624 15106896 15723504 16051077 16237344 16575622 17252178 18267012 18344088 18943568 18952416 20127541 21311514 21401436 22660344 23002904 24356016 24458784 24863433 25878267 27516132 28415352 28428624 28535248 30213792 31447008 31967271 32102154 33151244 34504356 36534024 36688176 37887136 40255082 42623028 42802872 45320688 46005808 48153231 48712032 49726866 51756534 55032264 56830704 56857248 57070496 60382623 63934542 64204308 66302488 69008712 73068048 73376352 74590299 77634801 80510164 85246056 85605744 90641376 92011616 96306462 99453732 103513068 110064528 113661408 120765246 127869084 128408616 132604976 138017424 140892787 146136096 149180598 155269602 161020328 170492112 171211488 181147869 192612924 198907464 207026136 220129056 223770897 241530492 255738168 256817232 265209952 276034848 281785574 298361196 310539204 322040656 340984224 362295738 385225848 397814928 414052272 422678361 447541794 483060984 511476336 513634464 543443607 563571148 596722392 621078408 644081312 724591476 770451696 795629856 828104544 845356722 895083588 966121968 1022952672 1086887214 1127142296 1193444784 1242156816 1268035083 1449182952 1540903392 1690713444 1790167176 1932243936 2173774428 2254284592 2386889568 2484313632 2536070166 2898365904 3381426888 3580334352 3804105249 4347548856 4508569184 5072140332 5796731808 6762853776 7160668704 7608210498 8695097712 10144280664 13525707552 15216420996 17390195424 20288561328 30432841992 40577122656 60865683984 121731367968
• Sum of all divisors σ(n): 443054707200
• Sum of proper divisors (its aliquot sum) s(n): 321323339232
• 121731367968 is an abundant number, because the sum of its proper divisors (321323339232) is greater than itself. Its abundance is 199591971264

Bases of 121731367968

• Binary: 1110001010111110000010100010000100000₂
• Hexadecimal: 0x1C57C14420
• Base-36: 1JX7POO0

Squares and roots of 121731367968

• 121731367968 squared (121731367968²) is 14818525947360616449024
• 121731367968 cubed (121731367968³) is 1803879434841510999347454058463232
• The square root of 121731367968 is 348900.2263799781
• The cube root of 121731367968 is 4956.0327489937

Scales and comparisons

• 121,731,367,968 seconds is equal to 3,870 years, 35 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,731,367,968 would take you about seven thousand, seven hundred forty-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 121731367968 cubic inches would be around 413 feet tall.

Recreational maths with 121731367968

• 121731367968 backwards is 869763137121
• 121731367968 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121731367968's digits is 54
• More coming soon!