121128942368

Names of 121128942368

• Cardinal: 121128942368 can be written as One hundred twenty-one billion, one hundred twenty-eight million, nine hundred forty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21128942368 × 10¹¹

Factors of 121128942368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1013

Divisors of 121128942368

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 41 49 56 68 82 98 112 119 136 137 164 196 224 238 272 274 287 328 392 476 544 548 574 656 697 784 809 833 952 959 1096 1148 1312 1394 1568 1618 1666 1904 1918 2009 2192 2296 2329 2788 3236 3332 3808 3836 4018 4384 4592 4658 4879 5576 5617 5663 6472 6664 6713 7672 8036 9184 9316 9758 11152 11234 11326 12944 13328 13426 13753 15344 16072 16303 18632 19516 22304 22468 22652 25888 26656 26852 27506 30688 32144 32606 33169 34153 37264 39032 39319 39641 44936 45304 53704 55012 64288 65212 66338 68306 74528 78064 78638 79282 89872 90608 95489 96271 107408 110024 110833 114121 130424 132676 136612 156128 157276 158564 179744 181216 190978 192542 214816 220048 221666 228242 232183 260848 265352 273224 275233 314552 317128 381956 385084 440096 443332 456484 464366 521696 530704 546448 550466 563873 629104 634256 668423 673897 763912 770168 775831 886664 912968 928732 1061408 1092896 1100932 1127746 1258208 1268512 1336846 1347794 1527824 1540336 1551662 1625281 1773328 1825936 1857464 1884161 2201864 2255492 2673692 2695588 3055648 3080672 3103324 3250562 3546656 3651872 3714928 3768322 3947111 4403728 4510984 4544153 4678961 5347384 5391176 5430817 6206648 6501124 7429856 7536644 7894222 8807456 9021968 9088306 9357922 10694768 10782352 10861634 12413296 13002248 13189127 15073288 15788444 18043936 18176612 18715844 21389536 21564704 21723268 24826592 26004496 26378254 27629777 30146576 31576888 31809071 36353224 37431688 43446536 52008992 52756508 55259554 60293152 63153776 63618142 72706448 74863376 77250601 86893072 92323889 105513016 110519108 126307552 127236284 145412896 149726752 154501202 173786144 184647778 211026032 221038216 222663497 254472568 309002404 369295556 422052064 442076432 445326994 508945136 540754207 618004808 738591112 884152864 890653988 1017890272 1081508414 1236009616 1477182224 1781307976 2163016828 2472019232 2954364448 3562615952 3785279449 4326033656 7125231904 7570558898 8652067312 15141117796 17304134624 30282235592 60564471184 121128942368
• Sum of all divisors σ(n): 303459896880
• Sum of proper divisors (its aliquot sum) s(n): 182330954512
• 121128942368 is an abundant number, because the sum of its proper divisors (182330954512) is greater than itself. Its abundance is 61202012144

Bases of 121128942368

• Binary: 1110000110011110110001111101100100000₂
• Hexadecimal: 0x1C33D8FB20
• Base-36: 1JN91M3K

Squares and roots of 121128942368

• 121128942368 squared (121128942368²) is 14672220679190265447424
• 121128942368 cubed (121128942368³) is 1777230573060215480287643430060032
• The square root of 121128942368 is 348035.8348906043
• The cube root of 121128942368 is 4947.8437347651

Scales and comparisons

• 121,128,942,368 seconds is equal to 3,851 years, 27 weeks, 2 days, 8 hours, 26 minutes, 8 seconds.
• To count from 1 to 121,128,942,368 would take you about seven thousand, seven hundred three 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 121128942368 cubic inches would be around 412.3 feet tall.

Recreational maths with 121128942368

• 121128942368 backwards is 863249821121
• The number of decimal digits it has is: 12
• The sum of 121128942368's digits is 47
• More coming soon!