3987099921075

Names of 3987099921075

• Cardinal: 3987099921075 can be written as Three trillion, nine hundred eighty-seven billion, ninety-nine million, nine hundred twenty-one thousand and seventy-five.

Scientific notation

• Scientific notation: 3.987099921075 × 10¹²

Factors of 3987099921075

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2293

Divisors of 3987099921075

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 15 17 25 29 51 75 85 87 145 241 255 257 425 435 493 723 725 771 1205 1275 1285 1479 1741 2175 2465 3615 3855 4097 4369 5223 6025 6425 6989 7395 7453 8705 12291 12325 13107 18075 19275 20485 20967 21845 22359 26115 29597 34945 36975 37265 43525 50489 61455 61937 65535 88791 102425 104835 109225 111795 118813 126701 130575 147985 151467 174725 185811 186325 252445 307275 309685 327675 356439 380103 419581 443955 447437 524175 558975 594065 633505 739925 757335 858313 929055 1052929 1258743 1262225 1342311 1548425 1782195 1796173 1900515 2097905 2219775 2237185 2574939 2970325 3158787 3167525 3786675 4291565 4645275 5264645 5388519 6293715 6711555 7132877 7606429 8910975 8980865 9502575 10489525 11185925 12167849 12874695 12975673 15793935 21398631 21457825 22819287 26323225 26942595 30534941 31468575 33557775 35664385 36503547 38032145 38927019 44904325 60839245 64373475 64878365 78969675 91604823 106993155 107832317 114096435 134712975 152674705 178321925 182517735 190160725 194635095 206853433 220586441 304196225 323496951 324391825 458024115 534965775 539161585 570482175 620560299 661759323 763373525 912588675 973175475 1034267165 1102932205 1617484755 1833149389 2290120575 2695807925 3102801495 3127137193 3308796615 5171335825 5499448167 5514661025 8087423775 9165746945 9381411579 15514007475 15635685965 16543983075 27497240835 45828734725 46907057895 53161332281 78178429825 137486204175 159483996843 234535289475 265806661405 797419984215 1329033307025 3987099921075
• Sum of all divisors σ(n): 7282804763520
• Sum of proper divisors (its aliquot sum) s(n): 3295704842445
• 3987099921075 is a deficient number, because the sum of its proper divisors (3295704842445) is less than itself. Its deficiency is 691395078630

Bases of 3987099921075

• Binary: 111010000001010001101011001010101010110011₂
• Hexadecimal: 0x3A051ACAAB3
• Base-36: 1EVNCCKHF

Squares and roots of 3987099921075

• 3987099921075 squared (3987099921075²) is 15896965780636271229155625
• 3987099921075 cubed (3987099921075³) is 63382791009306852781048685676392296875
• The square root of 3987099921075 is 1996772.3758793841
• The cube root of 3987099921075 is 15856.9274764023

Scales and comparisons

• 3,987,099,921,075 seconds is equal to 126,777 years, 23 weeks, 19 hours, 51 minutes, 15 seconds.
• To count from 1 to 3,987,099,921,075 would take you about three hundred sixteen thousand, nine hundred forty-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 3987099921075 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3987099921075

• 3987099921075 backwards is 5701299907893
• The number of decimal digits it has is: 13
• The sum of 3987099921075's digits is 69
• More coming soon!