155308068144

Names of 155308068144

• Cardinal: 155308068144 can be written as One hundred fifty-five billion, three hundred eight million, sixty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.55308068144 × 10¹¹

Factors of 155308068144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 35524

Divisors of 155308068144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 108 122 144 167 183 216 244 334 366 432 488 501 549 668 732 976 1002 1098 1336 1464 1503 1647 2004 2196 2672 2928 3006 3294 4008 4392 4509 6012 6588 8016 8784 9018 10187 12024 13176 18036 20374 24048 26352 30561 35291 36072 40748 61122 70582 72144 81496 91683 105873 122244 141164 162992 183366 211746 244488 275049 282328 317619 366732 423492 488976 550098 564656 635238 733464 846984 952857 1100196 1270476 1466928 1693968 1905714 2152751 2200392 2540952 3811428 4305502 4400784 5081904 5893597 6458253 7622856 8611004 11787194 12916506 15245712 17222008 17680791 19374759 23574388 25833012 34444016 35361582 38749518 47148776 51666024 53042373 58124277 70723164 77499036 94297552 103332048 106084746 116248554 141446328 154998072 159127119 212169492 232497108 282892656 309996144 318254238 359509417 424338984 464994216 636508476 719018834 848677968 929988432 1078528251 1273016952 1438037668 2157056502 2546033904 2876075336 3235584753 4314113004 5752150672 6471169506 8628226008 9706754259 12942339012 17256452016 19413508518 25884678024 38827017036 51769356048 77654034072 155308068144
• Sum of all divisors σ(n): 455825825280
• Sum of proper divisors (its aliquot sum) s(n): 300517757136
• 155308068144 is an abundant number, because the sum of its proper divisors (300517757136) is greater than itself. Its abundance is 145209688992

Bases of 155308068144

• Binary: 10010000101001000101010000110100110000₂
• Hexadecimal: 0x2429150D30
• Base-36: 1ZCIEWC0

Squares and roots of 155308068144

• 155308068144 squared (155308068144²) is 24120596030621347604736
• 155308068144 cubed (155308068144³) is 3746123171997636164457449865129984
• The square root of 155308068144 is 394091.4464232889
• The cube root of 155308068144 is 5375.2418065393

Scales and comparisons

• 155,308,068,144 seconds is equal to 4,938 years, 16 weeks, 3 days, 2 hours, 2 minutes, 24 seconds.
• To count from 1 to 155,308,068,144 would take you about nine thousand, eight hundred seventy-six 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 155308068144 cubic inches would be around 447.9 feet tall.

Recreational maths with 155308068144

• 155308068144 backwards is 441860803551
• The number of decimal digits it has is: 12
• The sum of 155308068144's digits is 45
• More coming soon!