3998134365920

Names of 3998134365920

• Cardinal: 3998134365920 can be written as Three trillion, nine hundred ninety-eight billion, one hundred thirty-four million, three hundred sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.99813436592 × 10¹²

Factors of 3998134365920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7065

Divisors of 3998134365920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 80 124 127 155 160 248 254 310 496 508 620 635 992 1016 1093 1240 1270 2032 2186 2480 2540 3937 4064 4372 4960 5080 5465 5807 7874 8744 10160 10930 11614 15748 17488 19685 20320 21860 23228 29035 31496 33883 34976 39370 43720 46456 58070 62992 67766 78740 87440 92912 116140 125984 135532 138811 157480 169415 174880 180017 185824 232280 271064 277622 314960 338830 360034 464560 542128 555244 629920 677660 694055 720068 737489 900085 929120 1084256 1110488 1355320 1388110 1440136 1474978 1800170 2220976 2710640 2776220 2880272 2949956 3600340 3687445 4303141 4441952 5421280 5552440 5760544 5899912 6347051 7200680 7374890 8606282 11104880 11799824 12694102 14401360 14749780 17212564 21515705 22209760 22862159 23599648 25388204 28802720 29499560 31735255 34425128 43031410 45724318 50776408 58999120 63470510 68850256 86062820 91448636 101552816 114310795 117998240 126941020 137700512 172125640 182897272 196758581 203105632 228621590 253882040 344251280 365794544 393517162 457243180 507764080 688502560 731589088 787034324 806075477 914486360 983792905 1015528160 1574068648 1612150954 1828972720 1967585810 3148137296 3224301908 3657945440 3935171620 4030377385 6296274592 6448603816 7870343240 8060754770 12897207632 15740686480 16121509540 24988339787 25794415264 31481372960 32243019080 49976679574 64486038160 99953359148 124941698935 128972076320 199906718296 249883397870 399813436592 499766795740 799626873184 999533591480 1999067182960 3998134365920
• Sum of all divisors σ(n): 9837747634176
• Sum of proper divisors (its aliquot sum) s(n): 5839613268256
• 3998134365920 is an abundant number, because the sum of its proper divisors (5839613268256) is greater than itself. Its abundance is 1841478902336

Bases of 3998134365920

• Binary: 111010001011100011011000001110111011100000₂
• Hexadecimal: 0x3A2E360EEE0
• Base-36: 1F0PTZ0M8

Squares and roots of 3998134365920

• 3998134365920 squared (3998134365920²) is 15985078407950520457446400
• 3998134365920 cubed (3998134365920³) is 63910491324752737195866450806386688000
• The square root of 3998134365920 is 1999533.5370830867
• The cube root of 3998134365920 is 15871.5422113113

Scales and comparisons

• 3,998,134,365,920 seconds is equal to 127,128 years, 15 weeks, 6 days, 7 hours, 25 minutes, 20 seconds.
• To count from 1 to 3,998,134,365,920 would take you about three hundred seventeen thousand, eight hundred twenty 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 3998134365920 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3998134365920

• 3998134365920 backwards is 0295634318993
• 3998134365920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998134365920's digits is 62
• More coming soon!