129340315104672

Names of 129340315104672

• Cardinal: 129340315104672 can be written as One hundred twenty-nine trillion, three hundred forty billion, three hundred fifteen million, one hundred four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.29340315104672 × 10¹⁴

Factors of 129340315104672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 444505542

Divisors of 129340315104672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 433 672 866 1299 1732 2598 3031 3464 5196 6062 6928 9093 10392 12124 13856 18186 20784 24248 36372 41568 48496 72744 96992 145488 290976 444505097 889010194 1333515291 1778020388 2667030582 3111535679 3556040776 5334061164 6223071358 7112081552 9334607037 10668122328 12446142716 14224163104 18669214074 21336244656 24892285432 37338428148 42672489312 49784570864 74676856296 99569141728 149353712592 192470707001 298707425184 384941414002 577412121003 769882828004 1154824242006 1347294949007 1539765656008 2309648484012 2694589898014 3079531312016 4041884847021 4619296968024 5389179796028 6159062624032 8083769694042 9238593936048 10778359592056 16167539388084 18477187872096 21556719184112 32335078776168 43113438368224 64670157552336 129340315104672
• Sum of all divisors σ(n): 388917068464512
• Sum of proper divisors (its aliquot sum) s(n): 259576753359840
• 129340315104672 is an abundant number, because the sum of its proper divisors (259576753359840) is greater than itself. Its abundance is 130236438255168

Bases of 129340315104672

• Binary: 11101011010001001100011100010010111010110100000₂
• Hexadecimal: 0x75A2638975A0
• Base-36: 19UI4C58DC

Squares and roots of 129340315104672

• 129340315104672 squared (129340315104672²) is 16728917111375843914316227584
• 129340315104672 cubed (129340315104672³) is 2163723410545290947150426219525557133672448
• The square root of 129340315104672 is 11372788.3610252767
• The cube root of 129340315104672 is 50572.1368968937

Scales and comparisons

• 129,340,315,104,672 seconds is equal to 4,112,621 years, 49 weeks, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 129,340,315,104,672 would take you about ten million, two hundred eighty-one thousand, five hundred fifty-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 129340315104672 cubic inches would be around 4214.3 feet tall.

Recreational maths with 129340315104672

• 129340315104672 backwards is 276401513043921
• 129340315104672 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129340315104672's digits is 48
• More coming soon!