121054687728

Names of 121054687728

• Cardinal: 121054687728 can be written as One hundred twenty-one billion, fifty-four million, six hundred eighty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21054687728 × 10¹¹

Factors of 121054687728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 378

Divisors of 121054687728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 34 39 43 48 51 52 67 68 78 86 102 104 129 134 136 156 172 201 204 208 221 233 258 268 272 289 312 344 402 408 442 466 516 536 559 578 624 663 688 699 731 804 816 867 871 884 932 1032 1072 1118 1139 1156 1326 1398 1462 1608 1677 1734 1742 1768 1864 2064 2193 2236 2278 2312 2613 2652 2796 2881 2924 3029 3216 3354 3417 3468 3484 3536 3728 3757 3961 4386 4472 4556 4624 5226 5304 5592 5762 5848 6058 6708 6834 6936 6968 7514 7922 8643 8772 8944 9087 9112 9503 10019 10452 10608 11184 11271 11524 11696 11883 12116 12427 13416 13668 13872 13936 14807 15028 15611 15844 17286 17544 18174 18224 19006 19363 20038 20904 22542 23048 23766 24232 24854 26832 27336 28509 29614 30056 30057 31222 31688 34572 35088 36348 37281 37453 38012 38726 40076 41808 44421 45084 46096 46833 47532 48464 48977 49708 51493 54672 57018 58089 59228 60112 60114 62444 63376 67337 69144 72696 74562 74906 76024 77452 80152 88842 90168 93666 95064 97954 99416 102986 112359 114036 116178 118456 120228 124888 130247 134674 138288 145392 146931 149124 149812 152048 154479 154904 160304 161551 170323 177684 180336 187332 190128 195908 198832 202011 202943 205972 224718 228072 232356 236912 240456 249776 251719 260494 265387 269348 293862 298248 299624 308958 309808 323102 340646 355368 374664 390741 391816 404022 405886 411944 449436 456144 464712 480912 484653 503438 510969 520988 530774 538696 587724 596496 599248 608829 617916 636701 646204 671273 681292 710736 749328 755157 781482 783632 796161 808044 811772 823888 832609 875381 898872 929424 969306 1006876 1021938 1041976 1061548 1077392 1175448 1217658 1235832 1273402 1292408 1342546 1362584 1510314 1562964 1592322 1616088 1623544 1665218 1750762 1797744 1910103 1938612 2013752 2013819 2043876 2083952 2123096 2214199 2350896 2435316 2471664 2497827 2546804 2584816 2626143 2685092 2725168 2895491 3020628 3125928 3184644 3232176 3247088 3330436 3450031 3501524 3820206 3877224 4027504 4027638 4087752 4246192 4428398 4511579 4870632 4995654 5093608 5252286 5370184 5790982 6041256 6251856 6369288 6642597 6660872 6900062 7003048 7640412 7754448 8055276 8175504 8686473 8726549 8856796 9023158 9741264 9991308 10187216 10350093 10504572 10740368 10823917 11411641 11581964 12082512 12738576 13285194 13321744 13534737 13800124 14006096 15280824 16110552 17372946 17453098 17713592 18046316 19982616 20700186 21009144 21647834 22823282 23163928 26179647 26570388 27069474 27600248 30561648 32221104 32471751 34234923 34745892 34906196 35427184 36092632 37641383 39965232 41400372 42018288 43295668 45646564 46327856 52359294 53140776 54138948 55200496 58650527 64943502 68469846 69491784 69812392 72185264 75282766 82800744 86591336 91293128 104718588 106281552 108277896 112924149 117301054 129887004 136939692 138983568 139624784 148351333 150565532 165601488 173182672 175951581 182586256 193997897 209437176 216555792 225848298 234602108 259774008 273879384 296702666 301131064 351903162 387995794 418874352 445053999 451696596 469204216 519548016 547758768 581993691 593405332 602262128 703806324 775991588 890107998 903393192 938408432 1163987382 1186810664 1407612648 1551983176 1780215996 1806786384 2327974764 2373621328 2521972661 2815225296 3103966352 3560431992 4655949528 5043945322 7120863984 7565917983 9311899056 10087890644 15131835966 20175781288 30263671932 40351562576 60527343864 121054687728
• Sum of all divisors σ(n): 373134617856
• Sum of proper divisors (its aliquot sum) s(n): 252079930128
• 121054687728 is an abundant number, because the sum of its proper divisors (252079930128) is greater than itself. Its abundance is 131025242400

Bases of 121054687728

• Binary: 1110000101111011010111111000111110000₂
• Hexadecimal: 0x1C2F6BF1F0
• Base-36: 1JM0U2UO

Squares and roots of 121054687728

• 121054687728 squared (121054687728²) is 14654237420923593801984
• 121054687728 cubed (121054687728³) is 1773964134881877741046689386852352
• The square root of 121054687728 is 347929.1418205725
• The cube root of 121054687728 is 4946.8324833155

Scales and comparisons

• 121,054,687,728 seconds is equal to 3,849 years, 8 weeks, 3 days, 22 hours, 8 minutes, 48 seconds.
• To count from 1 to 121,054,687,728 would take you about seven thousand, six hundred ninety-eight 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 121054687728 cubic inches would be around 412.2 feet tall.

Recreational maths with 121054687728

• 121054687728 backwards is 827786450121
• 121054687728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121054687728's digits is 51
• More coming soon!