155997616434075

Names of 155997616434075

• Cardinal: 155997616434075 can be written as One hundred fifty-five trillion, nine hundred ninety-seven billion, six hundred sixteen million, four hundred thirty-four thousand and seventy-five.

Scientific notation

• Scientific notation: 1.55997616434075 × 10¹⁴

Factors of 155997616434075

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12207326

Divisors of 155997616434075

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 153 195 221 225 255 257 325 425 585 663 765 771 975 1105 1275 1285 1989 2313 2925 3315 3341 3825 3855 4369 5525 6425 9945 10023 11565 13107 16575 16705 19275 21845 30069 39321 49725 50115 56797 57825 65535 83525 109225 150345 170391 196605 250575 283985 327675 511173 751725 851955 983025 1419925 2555865 4259775 12207031 12779325 36621093 61035155 109863279 158691403 183105465 207519527 305175775 476074209 549316395 622558581 793457015 915527325 1037597635 1428222627 1867675743 2380371045 2697753851 2746581975 3112792905 3137206967 3967285075 5187988175 7141113135 8093261553 9338378715 9411620901 11901855225 13488769255 15563964525 15686034835 24279784659 28234862703 35705565675 40466307765 40783690571 46691893575 47058104505 53332518439 67443846275 78430174175 121398923295 122351071713 141174313515 159997555317 202331538825 203918452855 235290522525 266662592195 367053215139 479992665951 606994616475 611755358565 693322739707 705871567575 799987776585 1019592264275 1333312960975 1835266075695 2079968219121 2399963329755 3058776792825 3466613698535 3999938882925 6239904657363 9176330378475 10399841095605 11999816648775 17333068492675 31199523286815 51999205478025 155997616434075
• Sum of all divisors σ(n): 319841914182336
• Sum of proper divisors (its aliquot sum) s(n): 163844297748261
• 155997616434075 is an abundant number, because the sum of its proper divisors (163844297748261) is greater than itself. Its abundance is 7846681314186

Bases of 155997616434075

• Binary: 100011011110000100000110100000110110101110011011₂
• Hexadecimal: 0x8DE106836B9B
• Base-36: 1JAOBD334R

Squares and roots of 155997616434075

• 155997616434075 squared (155997616434075²) is 24335256333112786518821105625
• 155997616434075 cubed (155997616434075³) is 3796241983277822948848964416141461424171875
• The square root of 155997616434075 is 12489900.5774295497
• The cube root of 155997616434075 is 53831.8519476359

Scales and comparisons

• 155,997,616,434,075 seconds is equal to 4,960,241 years, 34 weeks, 5 days, 23 hours, 41 minutes, 15 seconds.
• To count from 1 to 155,997,616,434,075 would take you about twelve million, four hundred thousand, six hundred four 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 155997616434075 cubic inches would be around 4486 feet tall.

Recreational maths with 155997616434075

• 155997616434075 backwards is 570434616799551
• The number of decimal digits it has is: 15
• The sum of 155997616434075's digits is 72
• More coming soon!