129331045360

Names of 129331045360

• Cardinal: 129331045360 can be written as One hundred twenty-nine billion, three hundred thirty-one million, forty-five thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.2933104536 × 10¹¹

Factors of 129331045360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1860440

Divisors of 129331045360

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 79 80 88 110 158 176 220 316 395 440 632 790 869 880 1264 1580 1738 3160 3476 4345 6320 6952 8690 13904 17380 34760 69520 1860343 3720686 7441372 9301715 14882744 18603430 20463773 29765488 37206860 40927546 74413720 81855092 102318865 146967097 148827440 163710184 204637730 293934194 327420368 409275460 587868388 734835485 818550920 1175736776 1469670970 1616638067 1637101840 2351473552 2939341940 3233276134 5878683880 6466552268 8083190335 11757367760 12933104536 16166380670 25866209072 32332761340 64665522680 129331045360
• Sum of all divisors σ(n): 332183024640
• Sum of proper divisors (its aliquot sum) s(n): 202851979280
• 129331045360 is an abundant number, because the sum of its proper divisors (202851979280) is greater than itself. Its abundance is 73520933920

Bases of 129331045360

• Binary: 1111000011100101110110010001111110000₂
• Hexadecimal: 0x1E1CBB23F0
• Base-36: 1NEWD59S

Squares and roots of 129331045360

• 129331045360 squared (129331045360²) is 16726519293910377529600
• 129331045360 cubed (129331045360³) is 2163258225515638208055422342656000
• The square root of 129331045360 is 359626.2578844879
• The cube root of 129331045360 is 5057.0928709547

Scales and comparisons

• 129,331,045,360 seconds is equal to 4,112 years, 17 weeks, 2 hours, 22 minutes, 40 seconds.
• To count from 1 to 129,331,045,360 would take you about eight thousand, two hundred twenty-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 129331045360 cubic inches would be around 421.4 feet tall.

Recreational maths with 129331045360

• 129331045360 backwards is 063540133921
• The number of decimal digits it has is: 12
• The sum of 129331045360's digits is 37
• More coming soon!