159845088720

Names of 159845088720

• Cardinal: 159845088720 can be written as One hundred fifty-nine billion, eight hundred forty-five million, eighty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5984508872 × 10¹¹

Factors of 159845088720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60646

Divisors of 159845088720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 14407 28814 43221 46229 57628 72035 86442 92458 115256 138687 144070 172884 184916 216105 230512 231145 277374 288140 345768 369832 432210 462290 554748 576280 691536 693435 739664 864420 924580 1109496 1152560 1386870 1728840 1849160 2218992 2773740 3457680 3698320 5547480 11094960 666021203 1332042406 1998063609 2664084812 3330106015 3996127218 5328169624 6660212030 7992254436 9990318045 10656339248 13320424060 15984508872 19980636090 26640848120 31969017744 39961272180 53281696240 79922544360 159845088720
• Sum of all divisors σ(n): 495564888960
• Sum of proper divisors (its aliquot sum) s(n): 335719800240
• 159845088720 is an abundant number, because the sum of its proper divisors (335719800240) is greater than itself. Its abundance is 175874711520

Bases of 159845088720

• Binary: 10010100110111100000100111110111010000₂
• Hexadecimal: 0x2537827DD0
• Base-36: 21FJMZTC

Squares and roots of 159845088720

• 159845088720 squared (159845088720²) is 25550452387904671238400
• 159845088720 cubed (159845088720³) is 4084114328780758029004480270848000
• The square root of 159845088720 is 399806.3140071703
• The cube root of 159845088720 is 5427.0826094929

Scales and comparisons

• 159,845,088,720 seconds is equal to 5,082 years, 30 weeks, 21 hours, 32 minutes.
• To count from 1 to 159,845,088,720 would take you about ten thousand, one hundred sixty-five 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 159845088720 cubic inches would be around 452.3 feet tall.

Recreational maths with 159845088720

• 159845088720 backwards is 027880548951
• The number of decimal digits it has is: 12
• The sum of 159845088720's digits is 57
• More coming soon!