1128120991872

Names of 1128120991872

• Cardinal: 1128120991872 can be written as One trillion, one hundred twenty-eight billion, one hundred twenty million, nine hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.128120991872 × 10¹²

Factors of 1128120991872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 116

Divisors of 1128120991872

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 61 64 84 86 96 112 122 128 129 168 172 183 192 224 244 258 301 336 344 366 384 427 448 488 516 602 672 688 732 854 896 903 976 1032 1204 1281 1344 1376 1464 1708 1806 1849 1952 2064 2408 2562 2623 2688 2752 2928 3416 3612 3698 3721 3904 4128 4816 5124 5246 5504 5547 5856 6832 7224 7396 7442 7808 7869 8256 9632 10248 10492 11094 11163 11712 12943 13664 14448 14792 14884 15738 16512 18361 19264 20496 20984 22188 22326 23424 25886 26047 27328 28896 29584 29768 31476 36722 38528 38829 40992 41968 44376 44652 51772 52094 54656 55083 57792 59168 59536 62952 73444 77658 78141 81984 83936 88752 89304 103544 104188 110166 112789 115584 118336 119072 125904 146888 155316 156282 160003 163968 167872 177504 178608 207088 208376 220332 225578 226981 236672 238144 251808 293776 310632 312564 320006 335744 338367 355008 357216 414176 416752 440664 451156 453962 476288 480009 503616 587552 621264 625128 640012 676734 680943 710016 714432 789523 828352 833504 881328 902312 907924 960018 1007232 1120021 1175104 1242528 1250256 1280024 1353468 1361886 1428864 1579046 1588867 1656704 1667008 1762656 1804624 1815848 1920036 2240042 2350208 2368569 2485056 2500512 2560048 2706936 2723772 3158092 3177734 3334016 3360063 3525312 3609248 3631696 3840072 4480084 4737138 4766601 4970112 5001024 5120096 5413872 5447544 6316184 6355468 6720126 6880129 7050624 7218496 7263392 7680144 8960168 9474276 9533202 9760183 10002048 10240192 10827744 10895088 12632368 12710936 13440252 13760258 14436992 14526784 15360288 17920336 18948552 19066404 19520366 20480384 20640387 21655488 21790176 25264736 25421872 26880504 27520516 29053568 29280549 30720576 35840672 37897104 38132808 39040732 41280774 43310976 43580352 48160903 50529472 50843744 53761008 55041032 58561098 61441152 68321281 71681344 75794208 76265616 78081464 82561548 87160704 96321806 101058944 101687488 107522016 110082064 117122196 136642562 143362688 144482709 151588416 152531232 156162928 165123096 192643612 203374976 204963843 215044032 220164128 234244392 273285124 288965418 303176832 305062464 312325856 330246192 385287224 409927686 419687869 430088064 440328256 468488784 546570248 577930836 610124928 624651712 660492384 770574448 819855372 839375738 880656512 936977568 1093140496 1155861672 1249303424 1259063607 1320984768 1541148896 1639710744 1678751476 1873955136 2186280992 2311723344 2518127214 2641969536 2937815083 3082297792 3279421488 3357502952 3747910272 4372561984 4623446688 5036254428 5875630166 6164595584 6558842976 6715005904 8745123968 8813445249 9246893376 10072508856 11751260332 13117685952 13430011808 17626890498 18493786752 20145017712 23502520664 26235371904 26860023616 35253780996 40290035424 47005041328 53720047232 70507561992 80580070848 94010082656 141015123984 161160141696 188020165312 282030247968 376040330624 564060495936 1128120991872
• Sum of all divisors σ(n): 3564583816320
• Sum of proper divisors (its aliquot sum) s(n): 2436462824448
• 1128120991872 is an abundant number, because the sum of its proper divisors (2436462824448) is greater than itself. Its abundance is 1308341832576

Bases of 1128120991872

• Binary: 10000011010101001010000000100000010000000₂
• Hexadecimal: 0x106A9404080
• Base-36: EE9240AO

Squares and roots of 1128120991872

• 1128120991872 squared (1128120991872²) is 1272656972302265090064384
• 1128120991872 cubed (1128120991872³) is 1435711045906447724795712290420686848
• The square root of 1128120991872 is 1062130.4024798463
• The cube root of 1128120991872 is 10410.0279013463

Scales and comparisons

• 1,128,120,991,872 seconds is equal to 35,870 years, 39 weeks, 2 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 1,128,120,991,872 would take you about eighty-nine thousand, six hundred seventy-six 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 1128120991872 cubic inches would be around 867.5 feet tall.

Recreational maths with 1128120991872

• 1128120991872 backwards is 2781990218211
• The number of decimal digits it has is: 13
• The sum of 1128120991872's digits is 51
• More coming soon!