129972688025472

Names of 129972688025472

• Cardinal: 129972688025472 can be written as One hundred twenty-nine trillion, nine hundred seventy-two billion, six hundred eighty-eight million, twenty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29972688025472 × 10¹⁴

Factors of 129972688025472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3824486

Divisors of 129972688025472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 163 181 192 288 326 362 384 489 543 576 652 724 978 1086 1152 1304 1448 1467 1629 1956 2172 2608 2896 2934 3258 3912 4344 5216 5792 5868 6516 7824 8688 10432 11584 11736 13032 15648 17376 20864 23168 23472 26064 29503 31296 34752 46944 52128 59006 62592 69504 88509 93888 104256 118012 177018 187776 208512 236024 265527 354036 472048 531054 708072 944096 1062108 1416144 1888192 2124216 2832288 3776384 3824137 4248432 5664576 7648274 8496864 11329152 11472411 15296548 16993728 22944822 30593096 33987456 34417233 45889644 61186192 68834466 91779288 122372384 137668932 183558576 244744768 275337864 367117152 489489536 550675728 623334331 692168797 734234304 1101351456 1246668662 1384337594 1468468608 1870002993 2076506391 2202702912 2493337324 2768675188 3740005986 4153012782 4405405824 4986674648 5537350376 5610008979 6229519173 7480011972 8306025564 9973349296 11074700752 11220017958 12459038346 14960023944 16612051128 19946698592 22149401504 22440035916 24918076692 29920047888 33224102256 39893397184 44298803008 44880071832 49836153384 59840095776 66448204512 79786794368 88597606016 89760143664 99672306768 112823513911 119680191552 132896409024 179520287328 199344613536 225647027822 239360383104 265792818048 338470541733 359040574656 398689227072 451294055644 676941083466 718081149312 797378454144 902588111288 1015411625199 1353882166932 1805176222576 2030823250398 2707764333864 3610352445152 4061646500796 5415528667728 7220704890304 8123293001592 10831057335456 14441409780608 16246586003184 21662114670912 32493172006368 43324229341824 64986344012736 129972688025472
• Sum of all divisors σ(n): 378383617444560
• Sum of proper divisors (its aliquot sum) s(n): 248410929419088
• 129972688025472 is an abundant number, because the sum of its proper divisors (248410929419088) is greater than itself. Its abundance is 118438241393616

Bases of 129972688025472

• Binary: 11101100011010110011111111001100111011110000000₂
• Hexadecimal: 0x76359FE67780
• Base-36: 1A2KMMNKW0

Squares and roots of 129972688025472

• 129972688025472 squared (129972688025472²) is 16892899632566672618120822784
• 129972688025472 cubed (129972688025472³) is 2195615573789198718833899130936896989954048
• The square root of 129972688025472 is 11400556.4787633065
• The cube root of 129972688025472 is 50654.4223292263

Scales and comparisons

• 129,972,688,025,472 seconds is equal to 4,132,729 years, 23 weeks, 1 day, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 129,972,688,025,472 would take you about ten million, three hundred thirty-one thousand, eight hundred twenty-three 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 129972688025472 cubic inches would be around 4221.2 feet tall.

Recreational maths with 129972688025472

• 129972688025472 backwards is 274520886279921
• 129972688025472 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129972688025472's digits is 72
• More coming soon!