3987369214128

Names of 3987369214128

• Cardinal: 3987369214128 can be written as Three trillion, nine hundred eighty-seven billion, three hundred sixty-nine million, two hundred fourteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.987369214128 × 10¹²

Factors of 3987369214128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 699

Divisors of 3987369214128

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 191 216 382 432 503 573 764 1006 1146 1509 1528 1719 2012 2292 3018 3056 3438 4024 4527 4584 5157 6036 6876 8048 9054 9168 10314 12072 13581 13752 18108 20628 24144 27162 27504 36216 36481 41256 54324 72432 72962 82512 96073 108648 109443 145924 192146 217296 218886 253009 288219 291848 328329 384292 437772 506018 576438 583696 656658 759027 768584 864657 875544 984987 1012036 1152876 1313316 1518054 1537168 1729314 1751088 1969974 2024072 2277081 2305752 2593971 2626632 3036108 3458628 3939948 4048144 4554162 4611504 5187942 5253264 6072216 6831243 6917256 7879896 9108324 10375884 12144432 13662486 13834512 15759792 18216648 18349943 20751768 27324972 36433296 36699886 41503536 48324719 54649944 55049829 73399772 96649438 109299888 110099658 144974157 146799544 165149487 193298876 220199316 289948314 293599088 330298974 386597752 434922471 440398632 495448461 579896628 660597948 773195504 869844942 880797264 990896922 1159793256 1304767413 1321195896 1739689884 1981793844 2319586512 2609534826 2642391792 3479379768 3963587688 5219069652 6958759536 7927175376 9230021329 10438139304 18460042658 20876278608 27690063987 36920085316 55380127974 73840170632 83070191961 110760255948 147680341264 166140383922 221520511896 249210575883 332280767844 443041023792 498421151766 664561535688 996842303532 1329123071376 1993684607064 3987369214128
• Sum of all divisors σ(n): 11528381988760
• Sum of proper divisors (its aliquot sum) s(n): 7541012774632
• 3987369214128 is an abundant number, because the sum of its proper divisors (7541012774632) is greater than itself. Its abundance is 3553643560504

Bases of 3987369214128

• Binary: 111010000001100001101110011100000010110000₂
• Hexadecimal: 0x3A061B9C0B0
• Base-36: 1EVRSOGC0

Squares and roots of 3987369214128

• 3987369214128 squared (3987369214128²) is 15899113249775744314800384
• 3987369214128 cubed (3987369214128³) is 63395634704090381780741870989272625152
• The square root of 3987369214128 is 1996839.8068267769
• The cube root of 3987369214128 is 15857.2844663919

Scales and comparisons

• 3,987,369,214,128 seconds is equal to 126,786 years, 2 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,987,369,214,128 would take you about three hundred sixteen thousand, nine 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 3987369214128 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3987369214128

• 3987369214128 backwards is 8214129637893
• The number of decimal digits it has is: 13
• The sum of 3987369214128's digits is 63
• More coming soon!