1390115330

Names of 1390115330

• Cardinal: 1390115330 can be written as One billion, three hundred ninety million, one hundred fifteen thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.39011533 × 10⁹

Factors of 1390115330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 249

Divisors of 1390115330

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 17 31 34 62 67 85 127 134 155 170 254 310 335 527 635 670 961 1054 1139 1270 1922 2077 2159 2278 2635 3937 4154 4318 4805 5270 5695 7874 8509 9610 10385 10795 11390 16337 17018 19685 20770 21590 32674 35309 39370 42545 64387 66929 70618 81685 85090 122047 128774 133858 144653 163370 176545 244094 263779 289306 321935 334645 353090 527558 610235 643870 669290 723265 1094579 1220470 1318895 1446530 2074799 2189158 2637790 4149598 4484243 5472895 8177149 8968486 10373995 10945790 16354298 20747990 22421215 40885745 44842430 81771490 139011533 278023066 695057665 1390115330
• Sum of all divisors σ(n): 2800355328
• Sum of proper divisors (its aliquot sum) s(n): 1410239998
• 1390115330 is an abundant number, because the sum of its proper divisors (1410239998) is greater than itself. Its abundance is 20124668

Bases of 1390115330

• Binary: 1010010110110110111101000000010₂
• Hexadecimal: 0x52DB7A02
• Base-36: MZMZUQ

Squares and roots of 1390115330

• 1390115330 squared (1390115330²) is 1932420630701008900
• 1390115330 cubed (1390115330³) is 2686287542745741118356437000
• The square root of 1390115330 is 37284.2504282975
• The cube root of 1390115330 is 1116.0498948885

Scales and comparisons

• 1,390,115,330 seconds is equal to 44 years, 10 weeks, 3 days, 7 hours, 8 minutes, 50 seconds.
• To count from 1 to 1,390,115,330 would take you about eighty-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 1390115330 cubic inches would be around 93 feet tall.

Recreational maths with 1390115330

• 1390115330 backwards is 0335110931
• The number of decimal digits it has is: 10
• The sum of 1390115330's digits is 26
• More coming soon!