3988205130

Names of 3988205130

• Cardinal: 3988205130 can be written as Three billion, nine hundred eighty-eight million, two hundred five thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.98820513 × 10⁹

Factors of 3988205130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11660

Divisors of 3988205130

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 127 130 182 195 210 254 273 381 390 455 546 635 762 889 910 1270 1365 1651 1778 1905 2667 2730 3302 3810 4445 4953 5334 8255 8890 9906 11503 11557 13335 16510 23006 23114 24765 26670 34509 34671 49530 57515 57785 69018 69342 80521 115030 115570 149539 161042 172545 173355 241563 299078 345090 346710 402605 448617 483126 747695 805210 897234 1046773 1207815 1460881 1495390 2093546 2243085 2415630 2921762 3140319 4382643 4486170 5233865 6280638 7304405 8765286 10226167 10467730 14608810 15701595 18991453 20452334 21913215 30678501 31403190 37982906 43826430 51130835 56974359 61357002 94957265 102261670 113948718 132940171 153392505 189914530 265880342 284871795 306785010 398820513 569743590 664700855 797641026 1329401710 1994102565 3988205130
• Sum of all divisors σ(n): 11874336768
• Sum of proper divisors (its aliquot sum) s(n): 7886131638
• 3988205130 is an abundant number, because the sum of its proper divisors (7886131638) is greater than itself. Its abundance is 3897926508

Bases of 3988205130

• Binary: 11101101101101110010111001001010₂
• Hexadecimal: 0xEDB72E4A
• Base-36: 1TYH2RU

Squares and roots of 3988205130

• 3988205130 squared (3988205130²) is 15905780158958316900
• 3988205130 cubed (3988205130³) is 63435514026609774916745697000
• The square root of 3988205130 is 63152.2377275739
• The cube root of 3988205130 is 1585.8392501031

Scales and comparisons

• 3,988,205,130 seconds is equal to 126 years, 42 weeks, 1 day, 18 hours, 45 minutes, 30 seconds.
• To count from 1 to 3,988,205,130 would take you about two hundred fifty-three 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 3988205130 cubic inches would be around 132.2 feet tall.

Recreational maths with 3988205130

• 3988205130 backwards is 0315028893
• 3988205130 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3988205130's digits is 39
• More coming soon!