12429917201920

Names of 12429917201920

• Cardinal: 12429917201920 can be written as Twelve trillion, four hundred twenty-nine billion, nine hundred seventeen million, two hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.242991720192 × 10¹³

Factors of 12429917201920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8668

Divisors of 12429917201920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 433 512 592 640 740 866 1184 1280 1369 1480 1732 2165 2368 2560 2738 2960 3464 4330 4736 5476 5920 6845 6928 8191 8660 9472 10952 11840 13690 13856 16021 16382 17320 18944 21904 23680 27380 27712 32042 32764 34640 40955 43808 47360 54760 55424 64084 65528 69280 80105 81910 87616 94720 109520 110848 128168 131056 138560 160210 163820 175232 219040 221696 256336 262112 277120 303067 320420 327640 350464 438080 512672 524224 554240 592777 606134 640840 655280 700928 876160 1025344 1048448 1108480 1185554 1212268 1281680 1310560 1515335 1752320 2050688 2096896 2371108 2424536 2563360 2621120 2963885 3030670 3504640 3546703 4101376 4193792 4742216 4849072 5126720 5242240 5927770 6061340 7093406 8202752 9484432 9698144 10253440 10484480 11213479 11855540 12122680 14186812 17733515 18968864 19396288 20506880 20968960 22426958 23711080 24245360 28373624 35467030 37937728 38792576 41013760 44853916 47422160 48490720 56067395 56747248 70934060 75875456 77585152 89707832 94844320 96981440 112134790 113494496 131228011 141868120 151750912 155170304 179415664 189688640 193962880 224269580 226988992 262456022 283736240 303501824 358831328 379377280 387925760 448539160 453977984 524912044 567472480 656140055 717662656 758754560 775851520 897078320 907955968 1049824088 1134944960 1312280110 1435325312 1517509120 1794156640 1815911936 2099648176 2269889920 2624560220 2870650624 3588313280 4199296352 4539779840 4855436407 5249120440 5741301248 7176626560 8398592704 9079559680 9710872814 10498240880 14353253120 16797185408 19421745628 20996481760 24277182035 28706506240 33594370816 38843491256 41992963520 48554364070 67188741632 77686982512 83985927040 97108728140 155373965024 167971854080 194217456280 310747930048 335943708160 388434912560 621495860096 776869825120 1242991720192 1553739650240 2485983440384 3107479300480 6214958600960 12429917201920
• Sum of all divisors σ(n): 30704402792448
• Sum of proper divisors (its aliquot sum) s(n): 18274485590528
• 12429917201920 is an abundant number, because the sum of its proper divisors (18274485590528) is greater than itself. Its abundance is 5844568388608

Bases of 12429917201920

• Binary: 10110100111000010000110011001010011000000000₂
• Hexadecimal: 0xB4E10CCA600
• Base-36: 4EM83RRB4

Squares and roots of 12429917201920

• 12429917201920 squared (12429917201920²) is 154502841646586722051686400
• 12429917201920 cubed (12429917201920³) is 1920457529128430073683322578705317888000
• The square root of 12429917201920 is 3525608.7703998017
• The cube root of 12429917201920 is 23164.4901186953

Scales and comparisons

• 12,429,917,201,920 seconds is equal to 395,232 years, 47 weeks, 5 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 12,429,917,201,920 would take you about nine hundred eighty-eight thousand and eighty-two 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 12429917201920 cubic inches would be around 1930.4 feet tall.

Recreational maths with 12429917201920

• 12429917201920 backwards is 02910271992421
• The number of decimal digits it has is: 14
• The sum of 12429917201920's digits is 49
• More coming soon!