3999180167920

Names of 3999180167920

• Cardinal: 3999180167920 can be written as Three trillion, nine hundred ninety-nine billion, one hundred eighty million, one hundred sixty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.99918016792 × 10¹²

Factors of 3999180167920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 215432

Divisors of 3999180167920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 40927 81854 163708 174491 204635 286489 327416 348982 409270 572978 654832 697964 818540 872455 1145956 1221437 1395928 1432445 1637080 1744910 2291912 2442874 2791856 2864890 3274160 3489820 4583824 4885748 5729780 6107185 6979640 9771496 11459560 12214370 13959280 19542992 22919120 24428740 48857480 97714960 7141393157 14282786314 28565572628 35706965785 49989752099 57131145256 71413931570 99979504198 114262290512 142827863140 199959008396 249948760495 285655726280 399918016792 499897520990 571311452560 799836033584 999795041980 1999590083960 3999180167920
• Sum of all divisors σ(n): 10626713561088
• Sum of proper divisors (its aliquot sum) s(n): 6627533393168
• 3999180167920 is an abundant number, because the sum of its proper divisors (6627533393168) is greater than itself. Its abundance is 2628353225248

Bases of 3999180167920

• Binary: 111010001100100001101101101001101011110000₂
• Hexadecimal: 0x3A321B69AF0
• Base-36: 1F174M6LS

Squares and roots of 3999180167920

• 3999180167920 squared (3999180167920²) is 15993442015484639397126400
• 3999180167920 cubed (3999180167920³) is 63960656125104643424380603917465088000
• The square root of 3999180167920 is 1999795.0314769761
• The cube root of 3999180167920 is 15872.9259436593

Scales and comparisons

• 3,999,180,167,920 seconds is equal to 127,161 years, 29 weeks, 11 hours, 58 minutes, 40 seconds.
• To count from 1 to 3,999,180,167,920 would take you about three hundred seventeen thousand, nine hundred 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 3999180167920 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3999180167920

• 3999180167920 backwards is 0297610819993
• The number of decimal digits it has is: 13
• The sum of 3999180167920's digits is 64
• More coming soon!