129984990001216

Names of 129984990001216

• Cardinal: 129984990001216 can be written as One hundred twenty-nine trillion, nine hundred eighty-four billion, nine hundred ninety million, one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.29984990001216 × 10¹⁴

Factors of 129984990001216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 203600

Divisors of 129984990001216

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 203591 407182 814364 1425137 1628728 2850274 3257456 5700548 6514912 9975959 11401096 13029824 19951918 22802192 39903836 45604384 79807672 91208768 159615344 319230688 638461376 41449295281 82898590562 165797181124 290145066967 331594362248 580290133934 663188724496 1160580267868 1326377448992 2031015468769 2321160535736 2652754897984 4062030937538 4642321071472 8124061875076 9284642142944 16248123750152 18569284285888 32496247500304 64992495000608 129984990001216
• Sum of all divisors σ(n): 300052922341647
• Sum of proper divisors (its aliquot sum) s(n): 170067932340431
• 129984990001216 is an abundant number, because the sum of its proper divisors (170067932340431) is greater than itself. Its abundance is 40082942339215

Bases of 129984990001216

• Binary: 11101100011100001111101001001111011100001000000₂
• Hexadecimal: 0x76387D27B840
• Base-36: 1A2QA2XM4G

Squares and roots of 129984990001216

• 129984990001216 squared (129984990001216²) is 16896097625616223495681478656
• 129984990001216 cubed (129984990001216³) is 2196239080925294209636671374056122118045696
• 129984990001216 is a perfect square number. Its square root is 11401096
• The cube root of 129984990001216 is 50656.0204337331

Scales and comparisons

• 129,984,990,001,216 seconds is equal to 4,133,120 years, 31 weeks, 5 days, 19 hours, 16 seconds.
• To count from 1 to 129,984,990,001,216 would take you about ten million, three hundred thirty-two thousand, eight hundred one 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 129984990001216 cubic inches would be around 4221.3 feet tall.

Recreational maths with 129984990001216

• 129984990001216 backwards is 612100099489921
• The number of decimal digits it has is: 15
• The sum of 129984990001216's digits is 61
• More coming soon!