136921329720

Names of 136921329720

• Cardinal: 136921329720 can be written as One hundred thirty-six billion, nine hundred twenty-one million, three hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3692132972 × 10¹¹

Factors of 136921329720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18111304

Divisors of 136921329720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 18111287 36222574 54333861 72445148 90556435 108667722 126779009 144890296 163001583 181112870 217335444 253558018 271669305 326003166 362225740 380337027 434670888 489004749 507116036 543338610 633895045 652006332 724451480 760674054 815007915 978009498 1014232072 1086677220 1141011081 1267790090 1304012664 1521348108 1630015830 1901685135 1956018996 2173354440 2282022162 2445023745 2535580180 3042696216 3260031660 3423033243 3803370270 3912037992 4564044324 4890047490 5071160360 5705055405 6520063320 6846066486 7606740540 9128088648 9780094980 11410110810 13692132972 15213481080 17115166215 19560189960 22820221620 27384265944 34230332430 45640443240 68460664860 136921329720
• Sum of all divisors σ(n): 521605094400
• Sum of proper divisors (its aliquot sum) s(n): 384683764680
• 136921329720 is an abundant number, because the sum of its proper divisors (384683764680) is greater than itself. Its abundance is 247762434960

Bases of 136921329720

• Binary: 1111111100001001001011011000000111000₂
• Hexadecimal: 0x1FE125B038
• Base-36: 1QWFFA60

Squares and roots of 136921329720

• 136921329720 squared (136921329720²) is 18747450532292955278400
• 136921329720 cubed (136921329720³) is 2566925855741473237307020794048000
• The square root of 136921329720 is 370028.8228233039
• The cube root of 136921329720 is 5154.1497921585

Scales and comparisons

• 136,921,329,720 seconds is equal to 4,353 years, 35 weeks, 14 hours, 42 minutes.
• To count from 1 to 136,921,329,720 would take you about eight thousand, seven hundred 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 136921329720 cubic inches would be around 429.5 feet tall.

Recreational maths with 136921329720

• 136921329720 backwards is 027923129631
• 136921329720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 136921329720's digits is 45
• More coming soon!