155389223922320

Names of 155389223922320

• Cardinal: 155389223922320 can be written as One hundred fifty-five trillion, three hundred eighty-nine billion, two hundred twenty-three million, nine hundred twenty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.5538922392232 × 10¹⁴

Factors of 155389223922320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6764

Divisors of 155389223922320

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 157 313 314 626 628 785 1252 1256 1565 1570 2504 2512 3130 3140 5008 6260 6280 6287 12520 12560 12574 25040 25148 31435 49141 50296 62870 98282 100592 125740 196564 245705 251480 393128 491410 502960 786256 982820 987059 1965640 1967831 1974118 3931280 3935662 3948236 4935295 7871324 7896472 9839155 9870590 15742648 15792944 19678310 19741180 31485296 39356620 39482360 39526369 78713240 78964720 79052738 157426480 158105476 197631845 308949467 316210952 395263690 617898934 632421904 790527380 1235797868 1544747335 1581054760 2471595736 3089494670 3162109520 4943191472 6178989340 6205639933 12357978680 12371753497 12411279866 24715957360 24743506994 24822559732 31028199665 49487013988 49645119464 61858767485 62056399330 98974027976 99290238928 123717534970 124112798660 197948055952 247435069940 248225597320 494870139880 496451194640 989740279760 1942365299029 3884730598058 7769461196116 9711826495145 15538922392232 19423652990290 31077844784464 38847305980580 77694611961160 155389223922320
• Sum of all divisors σ(n): 364800717309624
• Sum of proper divisors (its aliquot sum) s(n): 209411493387304
• 155389223922320 is an abundant number, because the sum of its proper divisors (209411493387304) is greater than itself. Its abundance is 54022269464984

Bases of 155389223922320

• Binary: 100011010101001101011111011111100110101010010000₂
• Hexadecimal: 0x8D535F7E6A90
• Base-36: 1J2WTNW4NK

Squares and roots of 155389223922320

• 155389223922320 squared (155389223922320²) is 24145810911180906165394182400
• 155389223922320 cubed (155389223922320³) is 3751998818463487341076884866322637511168000
• The square root of 155389223922320 is 12465521.4059549069
• The cube root of 155389223922320 is 53761.7791581731

Scales and comparisons

• 155,389,223,922,320 seconds is equal to 4,940,896 years, 34 weeks, 5 days, 23 hours, 45 minutes, 20 seconds.
• To count from 1 to 155,389,223,922,320 would take you about twelve million, three hundred fifty-two thousand, two hundred forty-one 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 155389223922320 cubic inches would be around 4480.1 feet tall.

Recreational maths with 155389223922320

• 155389223922320 backwards is 023229322983551
• The number of decimal digits it has is: 15
• The sum of 155389223922320's digits is 56
• More coming soon!