129689368000

Names of 129689368000

• Cardinal: 129689368000 can be written as One hundred twenty-nine billion, six hundred eighty-nine million, three hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 1.29689368 × 10¹¹

Factors of 129689368000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2180

Divisors of 129689368000

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 125 155 160 200 248 250 281 310 320 400 496 500 562 620 775 800 992 1000 1124 1240 1405 1550 1600 1861 1984 2000 2248 2480 2810 3100 3722 3875 4000 4496 4960 5620 6200 7025 7444 7750 8000 8711 8992 9305 9920 11240 12400 14050 14888 15500 17422 17984 18610 22480 24800 28100 29776 31000 34844 35125 37220 43555 44960 46525 49600 56200 57691 59552 62000 69688 70250 74440 87110 89920 93050 112400 115382 119104 124000 139376 140500 148880 174220 186100 217775 224800 230764 232625 248000 278752 281000 288455 297760 348440 372200 435550 449600 461528 465250 522941 557504 562000 576910 595520 696880 744400 871100 923056 930500 1045882 1088875 1124000 1153820 1393760 1442275 1488800 1742200 1846112 1861000 2091764 2177750 2248000 2307640 2614705 2787520 2884550 2977600 3484400 3692224 3722000 4183528 4355500 4615280 5229410 5769100 6968800 7211375 7444000 8367056 8711000 9230560 10458820 11538200 13073525 13937600 14422750 14888000 16211171 16734112 17422000 18461120 20917640 23076400 26147050 28845500 32422342 33468224 34844000 41835280 46152800 52294100 57691000 64844684 65367625 69688000 81055855 83670560 92305600 104588200 115382000 129689368 130735250 162111710 167341120 209176400 230764000 259378736 261470500 324223420 405279275 418352800 461528000 518757472 522941000 648446840 810558550 836705600 1037514944 1045882000 1296893680 1621117100 2026396375 2091764000 2593787360 3242234200 4052792750 4183528000 5187574720 6484468400 8105585500 12968936800 16211171000 25937873600 32422342000 64844684000 129689368000
• Sum of all divisors σ(n): 332894854656
• Sum of proper divisors (its aliquot sum) s(n): 203205486656
• 129689368000 is an abundant number, because the sum of its proper divisors (203205486656) is greater than itself. Its abundance is 73516118656

Bases of 129689368000

• Binary: 1111000110010000101101011010111000000₂
• Hexadecimal: 0x1E3216B5C0
• Base-36: 1NKTP8SG

Squares and roots of 129689368000

• 129689368000 squared (129689368000²) is 16819332172239424000000
• 129689368000 cubed (129689368000³) is 2181288559599798043244032000000000
• The square root of 129689368000 is 360124.1008319215
• The cube root of 129689368000 is 5061.7589327281

Scales and comparisons

• 129,689,368,000 seconds is equal to 4,123 years, 37 weeks, 3 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 129,689,368,000 would take you about eight thousand, two hundred forty-seven 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 129689368000 cubic inches would be around 421.8 feet tall.

Recreational maths with 129689368000

• 129689368000 backwards is 000863986921
• The number of decimal digits it has is: 12
• The sum of 129689368000's digits is 52
• More coming soon!