1388545450370

Names of 1388545450370

• Cardinal: 1388545450370 can be written as One trillion, three hundred eighty-eight billion, five hundred forty-five million, four hundred fifty thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.38854545037 × 10¹²

Factors of 1388545450370

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7900

Divisors of 1388545450370

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 26 61 65 103 122 130 206 227 305 454 515 610 793 1030 1135 1339 1586 2270 2678 2951 3965 5902 6283 6695 7489 7930 12566 13390 13847 14755 14978 23381 27694 29510 31415 37445 46762 62830 69235 74890 81679 97357 116905 138470 163358 180011 194714 233810 303953 360022 408395 456829 486785 607906 771367 816790 900055 913658 973570 1426241 1519765 1542734 1700003 1800110 2284145 2852482 3039530 3400006 3856835 4568290 5938777 7131205 7713670 8500015 10027771 11877554 14262410 17000030 18541133 20055542 22100039 29693885 37082266 44200078 47053387 50138855 59387770 92705665 94106774 100277710 103700183 110500195 175100309 185411330 207400366 221000390 235266935 350200618 470533870 518500915 611694031 875501545 1037001830 1223388062 1348102379 1751003090 2276304017 2696204758 3058470155 4552608034 6116940310 6740511895 10681118849 11381520085 13481023790 21362237698 22763040170 53405594245 106811188490 138854545037 277709090074 694272725185 1388545450370
• Sum of all divisors σ(n): 2774867397120
• Sum of proper divisors (its aliquot sum) s(n): 1386321946750
• 1388545450370 is a deficient number, because the sum of its proper divisors (1386321946750) is less than itself. Its deficiency is 2223503620

Bases of 1388545450370

• Binary: 10100001101001011110000100010000110000010₂
• Hexadecimal: 0x1434BC22182
• Base-36: HPW03YIQ

Squares and roots of 1388545450370

• 1388545450370 squared (1388545450370²) is 1928058467743226133136900
• 1388545450370 cubed (1388545450370³) is 2677196813432210048553330391365653000
• The square root of 1388545450370 is 1178365.5843455375
• The cube root of 1388545450370 is 11156.2961226479

Scales and comparisons

• 1,388,545,450,370 seconds is equal to 44,151 years, 23 weeks, 2 days, 21 hours, 32 minutes, 50 seconds.
• To count from 1 to 1,388,545,450,370 would take you about one hundred ten thousand, three hundred seventy-eight 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 1388545450370 cubic inches would be around 929.7 feet tall.

Recreational maths with 1388545450370

• 1388545450370 backwards is 0730545458831
• The number of decimal digits it has is: 13
• The sum of 1388545450370's digits is 53
• More coming soon!