12121200168

Names of 12121200168

• Cardinal: 12121200168 can be written as Twelve billion, one hundred twenty-one million, two hundred thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2121200168 × 10¹⁰

Factors of 12121200168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 349

Divisors of 12121200168

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 43 44 49 56 66 77 84 86 88 98 121 129 132 147 154 168 172 196 231 242 258 264 283 294 301 308 343 344 363 392 462 473 484 516 539 566 588 602 616 686 726 847 849 903 924 946 968 1029 1032 1078 1132 1176 1204 1372 1419 1452 1617 1694 1698 1806 1848 1892 1981 2058 2107 2156 2264 2408 2541 2744 2838 2904 3113 3234 3311 3388 3396 3612 3773 3784 3962 4116 4214 4312 5082 5203 5676 5929 5943 6226 6321 6468 6622 6776 6792 7224 7546 7924 8232 8428 9339 9933 10164 10406 11319 11352 11858 11886 12169 12452 12642 12936 13244 13867 14749 15092 15609 15848 16856 17787 18678 19866 20328 20812 21791 22638 23177 23716 23772 24338 24904 25284 26488 27734 29498 30184 31218 34243 35574 36421 36507 37356 39732 41503 41601 41624 43582 44247 45276 46354 47432 47544 48676 50568 55468 58996 62436 65373 68486 69531 71148 72842 73014 74712 79464 83006 83202 85183 87164 88494 90552 92708 97069 97352 102729 109263 110936 117992 124509 124872 130746 133859 136972 139062 142296 145684 146028 152537 162239 166012 166404 170366 174328 176988 185416 194138 205458 218526 239701 249018 254947 255549 261492 267718 273944 278124 291207 291368 292056 305074 324478 332024 332808 340732 353976 388276 401577 410916 437052 457611 479402 486717 498036 509894 511098 522984 535436 556248 582414 596281 610148 648956 681464 719103 764841 776552 803154 821832 874104 915222 937013 958804 973434 996072 1019788 1022196 1067759 1070872 1164828 1192562 1220296 1297912 1438206 1472449 1529682 1606308 1677907 1784629 1788843 1830444 1874026 1917608 1946868 2039576 2044392 2135518 2329656 2385124 2811039 2876412 2944898 3059364 3203277 3212616 3355814 3569258 3577686 3660888 3748052 3893736 4173967 4271036 4417347 4770248 5033721 5353887 5622078 5752824 5889796 6118728 6406554 6559091 6711628 7138516 7155372 7496104 8347934 8542072 8834694 10067442 10307143 10707774 11244156 11745349 11779592 12521901 12813108 13118182 13423256 14277032 14310744 16695868 17669388 19677273 20134884 20614286 21415548 22488312 23490698 25043802 25626216 26236364 30921429 33391736 35236047 35338776 39354546 40269768 41228572 42831096 45913637 46981396 50087604 52472728 61842858 70472094 72150001 78709092 82457144 91827274 93962792 100175208 123685716 137740911 140944188 144300002 157418184 183654548 216450003 247371432 275481822 281888376 288600004 367309096 432900006 505050007 550963644 577200008 865800012 1010100014 1101927288 1515150021 1731600024 2020200028 3030300042 4040400056 6060600084 12121200168
• Sum of all divisors σ(n): 39887232000
• Sum of proper divisors (its aliquot sum) s(n): 27766031832
• 12121200168 is an abundant number, because the sum of its proper divisors (27766031832) is greater than itself. Its abundance is 15644831664

Bases of 12121200168

• Binary: 1011010010011110101101011000101000₂
• Hexadecimal: 0x2D27AD628
• Base-36: 5KGNDWO

Squares and roots of 12121200168

• 12121200168 squared (12121200168²) is 146923493512723228224
• 12121200168 cubed (12121200168³) is 1780889074249567704086251141632
• The square root of 12121200168 is 110096.3222274023
• The cube root of 12121200168 is 2297.1104335177

Scales and comparisons

• 12,121,200,168 seconds is equal to 385 years, 21 weeks, 4 days, 16 hours, 2 minutes, 48 seconds.
• To count from 1 to 12,121,200,168 would take you about seven hundred seventy 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 12121200168 cubic inches would be around 191.4 feet tall.

Recreational maths with 12121200168

• 12121200168 backwards is 86100212121
• 12121200168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12121200168's digits is 24
• More coming soon!