121501428695120

Names of 121501428695120

• Cardinal: 121501428695120 can be written as One hundred twenty-one trillion, five hundred one billion, four hundred twenty-eight million, six hundred ninety-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2150142869512 × 10¹⁴

Factors of 121501428695120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 384

Divisors of 121501428695120

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 61 80 89 122 178 227 244 305 356 445 454 488 610 712 890 908 976 1135 1220 1424 1780 1816 2270 2440 3560 3632 3721 4540 4880 5429 7120 7442 7921 9080 10858 13847 14884 15842 18160 18605 20203 21716 27145 27694 29768 31684 37210 39605 40406 43432 51529 54290 55388 59536 63368 69235 74420 79210 80812 86864 101015 103058 108580 110776 126736 138470 148840 158420 161624 202030 206116 217160 221552 257645 276940 297680 316840 323248 331169 404060 412232 434320 483181 515290 553880 633680 662338 808120 824464 844667 966362 1030580 1107760 1232383 1324676 1616240 1655845 1689334 1798067 1932724 2061160 2415905 2464766 2649352 3143269 3311690 3378668 3596134 3865448 4122320 4223335 4586081 4831810 4929532 5298704 6161915 6286538 6623380 6757336 7192268 7730896 8446670 8990335 9172162 9663620 9859064 12323830 12573076 13246760 13514672 14384536 15716345 16893340 17980670 18344324 19327240 19718128 22930405 24647660 25146152 26493520 28769072 29474041 31432690 33786680 35961340 36688648 38654480 45860810 49295320 50292304 58948082 62865380 67573360 71922680 73377296 75175363 91721620 98590640 109682087 117896164 125730760 143845360 147370205 150350726 183443240 191739409 219364174 235792328 251461520 279750941 294740410 300701452 366886480 375876815 383478818 408161209 438728348 471584656 548410435 559501882 589480820 601402904 751753630 766957636 816322418 877456696 958697045 1096820870 1119003764 1178961640 1202805808 1398754705 1503507260 1533915272 1632644836 1754913392 1917394090 2040806045 2193641740 2238007528 2357923280 2797509410 3007014520 3067830544 3265289672 3834788180 4081612090 4387283480 4476015056 5595018820 6014029040 6530579344 6690607307 7669576360 8163224180 8774566960 11190037640 13381214614 15339152720 16326448360 17064807401 22380075280 24897833749 26762429228 32652896720 33453036535 34129614802 49795667498 53524858456 66906073070 68259229604 85324037005 99591334996 107049716912 124489168745 133812146140 136518459208 170648074010 199182669992 248978337490 267624292280 273036918416 341296148020 398365339984 497956674980 535248584560 682592296040 995913349960 1365184592080 1518767858689 1991826699920 3037535717378 6075071434756 7593839293445 12150142869512 15187678586890 24300285739024 30375357173780 60750714347560 121501428695120
• Sum of all divisors σ(n): 291746135839626
• Sum of proper divisors (its aliquot sum) s(n): 170244707144506
• 121501428695120 is an abundant number, because the sum of its proper divisors (170244707144506) is greater than itself. Its abundance is 48743278449386

Bases of 121501428695120

• Binary: 11011101000000101000001011111110100000001010000₂
• Hexadecimal: 0x6E81417F4050
• Base-36: 172GZHKK7K

Squares and roots of 121501428695120

• 121501428695120 squared (121501428695120²) is 14762597174955329745911814400
• 121501428695120 cubed (121501428695120³) is 1793676648007614948594111424649183625728000
• The square root of 121501428695120 is 11022768.6492604933
• The cube root of 121501428695120 is 49529.1028662941

Scales and comparisons

• 121,501,428,695,120 seconds is equal to 3,863,369 years, 31 weeks, 2 days, 19 hours, 45 minutes, 20 seconds.
• To count from 1 to 121,501,428,695,120 would take you about nine million, six hundred fifty-eight thousand, four hundred twenty-four 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 121501428695120 cubic inches would be around 4127.4 feet tall.

Recreational maths with 121501428695120

• 121501428695120 backwards is 021596824105121
• The number of decimal digits it has is: 15
• The sum of 121501428695120's digits is 47
• More coming soon!