121099902768

Names of 121099902768

• Cardinal: 121099902768 can be written as One hundred twenty-one billion, ninety-nine million, nine hundred two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21099902768 × 10¹¹

Factors of 121099902768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2126

Divisors of 121099902768

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 169 208 216 234 307 312 324 338 351 432 468 507 614 624 648 676 702 921 936 1014 1053 1228 1296 1352 1404 1521 1801 1842 1872 2028 2106 2456 2704 2763 2808 3042 3602 3684 3991 4056 4212 4563 4912 5403 5526 5616 6084 7204 7368 7982 8112 8289 8424 9126 10806 11052 11973 12168 13689 14408 14736 15964 16209 16578 16848 18252 21612 22104 23413 23946 24336 24867 27378 28816 31928 32418 33156 35919 36504 43224 44208 46826 47892 48627 49734 51883 54756 63856 64836 66312 70239 71838 73008 86448 93652 95784 97254 99468 103766 107757 109512 129672 132624 140478 143676 145881 155649 187304 191568 194508 198936 207532 210717 215514 219024 259344 280956 287352 291762 304369 311298 323271 374608 389016 397872 415064 421434 431028 466947 552907 561912 574704 583524 608738 622596 632151 646542 778032 830128 842868 862056 913107 933894 1105814 1123824 1167048 1217476 1245192 1264302 1293084 1400841 1658721 1685736 1724112 1826214 1867788 1896453 2211628 2334096 2434952 2490384 2528604 2586168 2739321 2801682 3317442 3371472 3652428 3735576 3792906 4202523 4423256 4869904 4976163 5057208 5172336 5478642 5603364 6634884 7187791 7304856 7471152 7585812 8217963 8405046 8846512 9952326 10114416 10957284 11206728 13269768 14375582 14609712 14928489 15171624 16435926 16810092 19904652 21563373 21914568 22413456 24653889 26539536 28751164 29856978 30343248 32871852 33620184 39809304 43126746 43829136 44785467 49307778 57502328 59713956 64690119 65743704 67240368 79618608 86253492 89570934 93441283 98615556 115004656 119427912 129380238 131487408 172506984 179141868 186882566 194070357 197231112 238855824 258760476 280323849 345013968 358283736 373765132 388140714 394462224 517520952 560647698 582211071 716567472 747530264 776281428 840971547 1035041904 1121295396 1164422142 1495060528 1552562856 1681943094 2242590792 2328844284 2522914641 3105125712 3363886188 4485181584 4657688568 5045829282 6727772376 7568743923 9315377136 10091658564 13455544752 15137487846 20183317128 30274975692 40366634256 60549951384 121099902768
• Sum of all divisors σ(n): 380981297928
• Sum of proper divisors (its aliquot sum) s(n): 259881395160
• 121099902768 is an abundant number, because the sum of its proper divisors (259881395160) is greater than itself. Its abundance is 138781492392

Bases of 121099902768

• Binary: 1110000110010000111011101111100110000₂
• Hexadecimal: 0x1C321DDF30
• Base-36: 1JMRR700

Squares and roots of 121099902768

• 121099902768 squared (121099902768²) is 14665186450419054061824
• 121099902768 cubed (121099902768³) is 1775952653220338499741421860728832
• The square root of 121099902768 is 347994.1131226217
• The cube root of 121099902768 is 4947.4483024709

Scales and comparisons

• 121,099,902,768 seconds is equal to 3,850 years, 31 weeks, 2 days, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,099,902,768 would take you about seven thousand, seven hundred 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 121099902768 cubic inches would be around 412.3 feet tall.

Recreational maths with 121099902768

• 121099902768 backwards is 867209990121
• 121099902768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121099902768's digits is 54
• More coming soon!