120891105972

Names of 120891105972

• Cardinal: 120891105972 can be written as One hundred twenty billion, eight hundred ninety-one million, one hundred five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.20891105972 × 10¹¹

Factors of 120891105972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3093

Divisors of 120891105972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 36 38 39 42 49 52 57 63 76 78 84 91 98 114 117 126 133 147 156 169 171 182 196 228 234 247 252 266 273 294 338 342 343 364 399 441 468 494 507 532 546 588 637 676 684 686 741 798 819 882 931 988 1014 1029 1092 1183 1197 1274 1372 1482 1521 1596 1638 1729 1764 1862 1911 2028 2058 2223 2366 2394 2548 2793 2964 3042 3049 3087 3211 3276 3458 3549 3724 3822 4116 4446 4459 4732 4788 5187 5586 5733 6084 6098 6174 6422 6517 6916 7098 7644 8281 8379 8892 8918 9147 9633 10374 10647 11172 11466 12103 12196 12348 12844 13034 13377 14196 15561 16562 16758 17836 18294 19266 19551 20748 21294 21343 22477 22932 24206 24843 26068 26754 27441 28899 31122 33124 33516 36309 36588 38532 39102 39637 40131 42588 42686 44954 48412 49686 53508 54882 57798 57931 57967 58653 62244 64029 67431 72618 74529 78204 79274 80262 84721 85372 89908 99372 108927 109764 115596 115862 115934 117306 118911 128058 134862 145236 149058 149401 157339 158548 160524 169442 173793 173901 192087 202293 217854 231724 231868 234612 237822 254163 256116 269724 277459 298116 298802 314678 338884 347586 347802 356733 384174 404586 405517 435708 448203 472017 475644 508326 515281 521379 521703 554918 597604 629356 695172 695604 713466 753103 762489 768348 809172 811034 832377 896406 944034 1016652 1030562 1042758 1043406 1045807 1101373 1109836 1216551 1344609 1416051 1426932 1506206 1524978 1545843 1622068 1664754 1792812 1888068 1942213 2061124 2085516 2086812 2091614 2202746 2259309 2433102 2497131 2689218 2832102 2838619 3012412 3049956 3091686 3137421 3304119 3329508 3606967 3649653 3884426 4183228 4405492 4518618 4637529 4866204 4994262 5271721 5378436 5664204 5677238 5826639 6183372 6274842 6608238 6777927 7213934 7299306 7768852 8515857 9037236 9275058 9412263 9790339 9912357 9988524 10543442 10820901 11354476 11653278 12549684 13216476 13555854 13595491 14427868 14598612 15815163 17031714 17479917 18550116 18824526 19580678 19824714 19870333 21086884 21641802 23306556 25248769 25547571 27111708 27190982 29371017 31630326 32462703 34063428 34959834 36902047 37649052 39161356 39649428 39740666 40786473 43283604 47445489 50497538 51095142 54381964 58742034 59610999 63260652 64925406 68532373 69919668 73804094 75746307 79481332 81572946 88113051 94890978 100995076 102190284 110706141 117484068 119221998 122359419 129850812 137064746 147608188 151492614 163145892 176226102 176741383 178832997 189781956 205597119 221412282 227238921 238443996 244718838 258314329 274129492 302985228 332118423 352452204 353482766 357665994 411194238 442824564 454477842 479726611 489437676 516628658 530224149 616791357 664236846 706965532 715331988 774942987 822388476 908955684 959453222 1033257316 1060448298 1233582714 1328473692 1439179833 1549885974 1590672447 1918906444 2120896596 2324828961 2467165428 2878359666 3099771948 3181344894 3358086277 4317539499 4649657922 5756719332 6362689788 6716172554 8635078998 9299315844 10074258831 13432345108 17270157996 20148517662 30222776493 40297035324 60445552986 120891105972
• Sum of all divisors σ(n): 406333200000
• Sum of proper divisors (its aliquot sum) s(n): 285442094028
• 120891105972 is an abundant number, because the sum of its proper divisors (285442094028) is greater than itself. Its abundance is 164550988056

Bases of 120891105972

• Binary: 1110000100101101010111110001010110100₂
• Hexadecimal: 0x1C25ABE2B4
• Base-36: 1JJBFYD0

Squares and roots of 120891105972

• 120891105972 squared (120891105972²) is 14614659503133334064784
• 120891105972 cubed (120891105972³) is 1766782350737988754471480057290048
• The square root of 120891105972 is 347693.9832266299
• The cube root of 120891105972 is 4944.6032530659

Scales and comparisons

• 120,891,105,972 seconds is equal to 3,843 years, 50 weeks, 14 hours, 46 minutes, 12 seconds.
• To count from 1 to 120,891,105,972 would take you about seven thousand, six hundred eighty-seven 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 120891105972 cubic inches would be around 412.1 feet tall.

Recreational maths with 120891105972

• 120891105972 backwards is 279501198021
• The number of decimal digits it has is: 12
• The sum of 120891105972's digits is 45
• More coming soon!