159992140

Names of 159992140

• Cardinal: 159992140 can be written as One hundred fifty-nine million, nine hundred ninety-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.5999214 × 10⁸

Factors of 159992140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4565

Divisors of 159992140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 92 110 115 140 154 161 220 230 253 308 322 385 460 506 644 770 805 1012 1265 1540 1610 1771 2530 3220 3542 4517 5060 7084 8855 9034 17710 18068 22585 31619 35420 45170 49687 63238 90340 99374 103891 126476 158095 198748 207782 248435 316190 347809 415564 496870 519455 632380 695618 727237 993740 1038910 1142801 1391236 1454474 1739045 2077820 2285602 2908948 3478090 3636185 4571204 5714005 6956180 7272370 7999607 11428010 14544740 15999214 22856020 31998428 39998035 79996070 159992140
• Sum of all divisors σ(n): 437197824
• Sum of proper divisors (its aliquot sum) s(n): 277205684
• 159992140 is an abundant number, because the sum of its proper divisors (277205684) is greater than itself. Its abundance is 117213544

Bases of 159992140

• Binary: 1001100010010100100101001100₂
• Hexadecimal: 0x989494C
• Base-36: 2N96Q4

Squares and roots of 159992140

• 159992140 squared (159992140²) is 25597484861779600
• 159992140 cubed (159992140³) is 4095396381653722412344000
• The square root of 159992140 is 12648.7999430777
• The cube root of 159992140 is 542.8746334557

Scales and comparisons

• 159,992,140 seconds is equal to 5 years, 4 weeks, 3 days, 18 hours, 15 minutes, 40 seconds.
• To count from 1 to 159,992,140 would take you about 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 159992140 cubic inches would be around 45.2 feet tall.

Recreational maths with 159992140

• 159992140 backwards is 041299951
• The number of decimal digits it has is: 9
• The sum of 159992140's digits is 40
• More coming soon!