168109049640

Names of 168109049640

• Cardinal: 168109049640 can be written as One hundred sixty-eight billion, one hundred nine million, forty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.6810904964 × 10¹¹

Factors of 168109049640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 577107

Divisors of 168109049640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 347 420 694 840 1041 1388 1735 2082 2429 2776 3470 4164 4858 5205 6940 7287 8328 9716 10410 12145 13880 14574 19432 20820 24290 29148 36435 41640 48580 58296 72870 97160 145740 291480 576743 1153486 1730229 2306972 2883715 3460458 4037201 4613944 5767430 6920916 8074402 8651145 11534860 12111603 13841832 16148804 17302290 20186005 23069720 24223206 32297608 34604580 40372010 48446412 60558015 69209160 80744020 96892824 121116030 161488040 200129821 242232060 400259642 484464120 600389463 800519284 1000649105 1200778926 1400908747 1601038568 2001298210 2401557852 2801817494 3001947315 4002596420 4202726241 4803115704 5603634988 6003894630 7004543735 8005192840 8405452482 11207269976 12007789260 14009087470 16810904964 21013631205 24015578520 28018174940 33621809928 42027262410 56036349880 84054524820 168109049640
• Sum of all divisors σ(n): 578035906560
• Sum of proper divisors (its aliquot sum) s(n): 409926856920
• 168109049640 is an abundant number, because the sum of its proper divisors (409926856920) is greater than itself. Its abundance is 241817807280

Bases of 168109049640

• Binary: 10011100100100000101001000011100101000₂
• Hexadecimal: 0x2724148728
• Base-36: 2587SCVC

Squares and roots of 168109049640

• 168109049640 squared (168109049640²) is 28260652570863984129600
• 168109049640 cubed (168109049640³) is 4750871445894167125731098593344000
• The square root of 168109049640 is 410011.0359978131
• The cube root of 168109049640 is 5519.0419821875

Scales and comparisons

• 168,109,049,640 seconds is equal to 5,345 years, 18 weeks, 14 hours, 14 minutes.
• To count from 1 to 168,109,049,640 would take you about ten thousand, six hundred ninety 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 168109049640 cubic inches would be around 459.9 feet tall.

Recreational maths with 168109049640

• 168109049640 backwards is 046940901861
• The number of decimal digits it has is: 12
• The sum of 168109049640's digits is 48
• More coming soon!