155086968144

Names of 155086968144

• Cardinal: 155086968144 can be written as One hundred fifty-five billion, eighty-six million, nine hundred sixty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.55086968144 × 10¹¹

Factors of 155086968144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15743

Divisors of 155086968144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 34 48 51 62 68 93 102 124 136 186 204 248 272 372 401 408 496 527 744 802 816 1054 1203 1488 1581 1604 2108 2406 3162 3208 4216 4812 6324 6416 6817 8432 9624 12431 12648 13634 15289 19248 20451 24862 25296 27268 30578 37293 40902 45867 49724 54536 61156 74586 81804 91734 99448 109072 122312 149172 163608 183468 198896 211327 244624 259913 298344 327216 366936 422654 473959 519826 596688 633981 733872 779739 845308 947918 1039652 1267962 1421877 1559478 1690616 1895836 2079304 2535924 2843754 3118956 3381232 3791672 4158608 5071848 5687508 6130889 6237912 7583344 8057303 10143696 11375016 12261778 12475824 16114606 18392667 22750032 24171909 24523556 32229212 36785334 48343818 49047112 64458424 73570668 96687636 98094224 104225113 128916848 147141336 190057559 193375272 208450226 294282672 312675339 380115118 386750544 416900452 570172677 625350678 760230236 833800904 1140345354 1250701356 1520460472 1667601808 2280690708 2501402712 3040920944 3230978503 4561381416 5002805424 6461957006 9122762832 9692935509 12923914012 19385871018 25847828024 38771742036 51695656048 77543484072 155086968144
• Sum of all divisors σ(n): 439013329920
• Sum of proper divisors (its aliquot sum) s(n): 283926361776
• 155086968144 is an abundant number, because the sum of its proper divisors (283926361776) is greater than itself. Its abundance is 128839393632

Bases of 155086968144

• Binary: 10010000011011111001110101010101010000₂
• Hexadecimal: 0x241BE75550
• Base-36: 1Z8URYHC

Squares and roots of 155086968144

• 155086968144 squared (155086968144²) is 24051967688098070804736
• 155086968144 cubed (155086968144³) is 3730146746644582834841948476329984
• The square root of 155086968144 is 393810.8278653599
• The cube root of 155086968144 is 5372.6898241051

Scales and comparisons

• 155,086,968,144 seconds is equal to 4,931 years, 14 weeks, 6 days, 1 hour, 22 minutes, 24 seconds.
• To count from 1 to 155,086,968,144 would take you about nine thousand, eight hundred sixty-two 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 155086968144 cubic inches would be around 447.7 feet tall.

Recreational maths with 155086968144

• 155086968144 backwards is 441869680551
• The number of decimal digits it has is: 12
• The sum of 155086968144's digits is 57
• More coming soon!