129977648231672

Names of 129977648231672

• Cardinal: 129977648231672 can be written as One hundred twenty-nine trillion, nine hundred seventy-seven billion, six hundred forty-eight million, two hundred thirty-one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.29977648231672 × 10¹⁴

Factors of 129977648231672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11785

Divisors of 129977648231672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 31 61 62 122 124 244 248 331 488 662 1324 1891 2648 3169 3782 6338 7564 8191 10261 12676 15128 16382 20191 20522 25352 32764 40382 41044 65528 80764 82088 98239 161528 193309 196478 253921 386618 392956 499651 507842 625921 773236 785912 999302 1015684 1048939 1251842 1546472 1998604 2031368 2097878 2503684 2711221 3997208 4195756 5007368 5422442 5992579 8391512 10844884 11985158 15489181 21689768 23970316 25957279 30978362 32517109 47940632 51914558 61956724 63985279 65034218 84047851 103829116 123913448 127970558 130068436 165384481 168095702 207658232 255941116 260136872 330768962 336191404 511882232 661537924 672382808 804675649 1323075848 1583394019 1609351298 1983543649 3166788038 3218702596 3967087298 5126918911 6333576076 6437405192 7934174596 8591859349 10253837822 12667152152 15868349192 17183718698 20507675644 34367437396 41015351288 49085214589 68734874792 98170429178 196340858356 266347639819 392681716712 524103420289 532695279638 1048206840578 1065390559276 2096413681156 2130781118552 4192827362312 16247206028959 32494412057918 64988824115836 129977648231672
• Sum of all divisors σ(n): 256578473164800
• Sum of proper divisors (its aliquot sum) s(n): 126600824933128
• 129977648231672 is a deficient number, because the sum of its proper divisors (126600824933128) is less than itself. Its deficiency is 3376823298544

Bases of 129977648231672

• Binary: 11101100011011011000111100011010011010011111000₂
• Hexadecimal: 0x7636C78D34F8
• Base-36: 1A2MWNU0HK

Squares and roots of 129977648231672

• 129977648231672 squared (129977648231672²) is 16894189039836267388583915584
• 129977648231672 cubed (129977648231672³) is 2195866960179206903504187136686879323176448
• The square root of 129977648231672 is 11400774.0189722207
• The cube root of 129977648231672 is 50655.0667035365

Scales and comparisons

• 129,977,648,231,672 seconds is equal to 4,132,887 years, 8 weeks, 4 days, 14 hours, 34 minutes, 32 seconds.
• To count from 1 to 129,977,648,231,672 would take you about ten million, three hundred thirty-two thousand, two hundred seventeen 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 129977648231672 cubic inches would be around 4221.3 feet tall.

Recreational maths with 129977648231672

• 129977648231672 backwards is 276132846779921
• The number of decimal digits it has is: 15
• The sum of 129977648231672's digits is 74
• More coming soon!