3988381724892

Names of 3988381724892

• Cardinal: 3988381724892 can be written as Three trillion, nine hundred eighty-eight billion, three hundred eighty-one million, seven hundred twenty-four thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 3.988381724892 × 10¹²

Factors of 3988381724892

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1085

Divisors of 3988381724892

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1033 1692 2066 2209 3099 4132 4418 6198 6627 8836 9297 12396 13254 18594 19881 26508 37188 39762 48551 79524 97102 103823 145653 194204 207646 291306 311469 415292 436959 582612 622938 873918 934407 1067089 1245876 1747836 1868814 2134178 2281897 3201267 3737628 4268356 4563794 6402534 6845691 9127588 9603801 12805068 13691382 19207602 20537073 27382764 38415204 41074146 50153183 82148292 100306366 107249159 150459549 200612732 214498318 300919098 321747477 428996636 451378647 601838196 643494954 902757294 965242431 1286989908 1805514588 1930484862 2357199601 3860969724 4714399202 7071598803 9428798404 14143197606 21214796409 28286395212 42429592818 84859185636 110788381247 221576762494 332365143741 443153524988 664730287482 997095431223 1329460574964 1994190862446 3988381724892
• Sum of all divisors σ(n): 10310890393440
• Sum of proper divisors (its aliquot sum) s(n): 6322508668548
• 3988381724892 is an abundant number, because the sum of its proper divisors (6322508668548) is greater than itself. Its abundance is 2334126943656

Bases of 3988381724892

• Binary: 111010000010011110000100110111000011011100₂
• Hexadecimal: 0x3A09E1370DC
• Base-36: 1EW8JI2N0

Squares and roots of 3988381724892

• 3988381724892 squared (3988381724892²) is 15907188783452485172411664
• 3988381724892 cubed (3988381724892³) is 63443941038328897878867286475819940288
• The square root of 3988381724892 is 1997093.3190244265
• The cube root of 3988381724892 is 15858.6265636943

Scales and comparisons

• 3,988,381,724,892 seconds is equal to 126,818 years, 10 weeks, 3 days, 12 hours, 28 minutes, 12 seconds.
• To count from 1 to 3,988,381,724,892 would take you about three hundred seventeen thousand and forty-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 3988381724892 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988381724892

• 3988381724892 backwards is 2984271838893
• The number of decimal digits it has is: 13
• The sum of 3988381724892's digits is 72
• More coming soon!