12750000921920

Names of 12750000921920

• Cardinal: 12750000921920 can be written as Twelve trillion, seven hundred fifty billion, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.275000092192 × 10¹³

Factors of 12750000921920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 222

Divisors of 12750000921920

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 47 62 64 80 94 124 137 155 160 188 235 248 274 310 320 376 470 496 548 620 685 752 940 961 992 1096 1240 1370 1457 1504 1880 1922 1984 2192 2209 2480 2740 2914 3008 3760 3844 4247 4384 4418 4805 4960 5480 5828 6439 7285 7520 7688 8494 8768 8836 9610 9920 10960 11045 11656 12878 14570 15040 15376 16988 17672 18769 19220 21235 21920 22090 23312 25756 29140 30752 32195 33976 35344 37538 38440 42470 43840 44180 45167 46624 51512 58280 61504 64390 67952 68479 70688 75076 76880 84940 88360 90334 93248 93845 103024 116560 128780 131657 135904 136958 141376 150152 153760 169880 176720 180668 187690 199609 206048 225835 233120 257560 263314 271808 273916 300304 302633 307520 339760 342395 353440 361336 375380 399218 412096 451670 466240 515120 526628 547832 581839 600608 605266 658285 679520 684790 706880 722672 750760 798436 882143 903340 998045 1030240 1053256 1095664 1163678 1201216 1210532 1316570 1359040 1369580 1445344 1501520 1513165 1596872 1764286 1806680 1996090 2060480 2106512 2122849 2191328 2327356 2421064 2633140 2739160 2890688 2909195 3003040 3026330 3193744 3528572 3613360 3992180 4213024 4245698 4382656 4410715 4654712 4842128 5266280 5478320 5818390 6006080 6052660 6187879 6387488 7057144 7226720 7984360 8426048 8491396 8821430 9309424 9381623 9684256 10532560 10614245 10956640 11636780 12105320 12375758 12774976 14114288 14453440 15968720 16982792 17642860 18037009 18618848 18763246 19368512 21065120 21228490 21913280 23273560 24210640 24751516 27346433 28228576 30939395 31937440 33965584 35285720 36074018 37237696 37526492 41460721 42130240 42456980 46547120 46908115 48421280 49503032 54692866 56457152 61878790 63874880 67931168 70571440 72148036 75052984 82921442 84913960 90185045 93094240 93816230 96842560 99006064 109385732 123757580 135862336 136732165 141142880 144296072 150105968 165842884 169827920 180370090 186188480 187632460 198012128 207303605 218771464 247515160 273464330 282285760 288592144 290830313 300211936 331685768 339655840 360740180 375264920 396024256 414607210 437542928 495030320 546928660 577184288 581660626 600423872 663371536 679311680 721480360 750529840 829214420 847739423 875085856 990060640 1093857320 1154368576 1163321252 1285282351 1326743072 1442960720 1454151565 1501059680 1658428840 1695478846 1750171712 1980121280 2187714640 2326642504 2570564702 2653486144 2885921440 2908303130 3002119360 3316857680 3390957692 4238697115 4375429280 4653285008 5141129404 5771842880 5816606260 6426411755 6633715360 6781915384 8477394230 8750858560 9306570016 10282258808 11633212520 12852823510 13267430720 13563830768 16954788460 18613140032 20564517616 23266425040 25705647020 27127661536 33909576920 39843752881 41129035232 46532850080 51411294040 54255323072 67819153840 79687505762 82258070464 93065700160 102822588080 135638307680 159375011524 199218764405 205645176160 271276615360 318750023048 398437528810 411290352320 637500046096 796875057620 1275000092192 1593750115240 2550000184384 3187500230480 6375000460960 12750000921920
• Sum of all divisors σ(n): 32289283127934
• Sum of proper divisors (its aliquot sum) s(n): 19539282206014
• 12750000921920 is an abundant number, because the sum of its proper divisors (19539282206014) is greater than itself. Its abundance is 6789281284094

Bases of 12750000921920

• Binary: 10111001100010010111010001101001110101000000₂
• Hexadecimal: 0xB9897469D40
• Base-36: 4IP9PCQBK

Squares and roots of 12750000921920

• 12750000921920 squared (12750000921920²) is 162562523508960849936486400
• 12750000921920 cubed (12750000921920³) is 2072672324608892510071388373445541888000
• The square root of 12750000921920 is 3570714.3433660441
• The cube root of 12750000921920 is 23361.6442048499

Scales and comparisons

• 12,750,000,921,920 seconds is equal to 405,410 years, 30 weeks, 5 days, 2 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,750,000,921,920 would take you about one million, thirteen thousand, five hundred twenty-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 12750000921920 cubic inches would be around 1946.8 feet tall.

Recreational maths with 12750000921920

• 12750000921920 backwards is 02912900005721
• The number of decimal digits it has is: 14
• The sum of 12750000921920's digits is 38
• More coming soon!