155106929142

Names of 155106929142

• Cardinal: 155106929142 can be written as One hundred fifty-five billion, one hundred six million, nine hundred twenty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.55106929142 × 10¹¹

Factors of 155106929142

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292

Divisors of 155106929142

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 18 22 29 33 37 58 66 73 74 87 99 111 137 146 174 198 219 222 261 274 319 333 407 411 438 522 638 657 666 803 814 822 957 1073 1221 1233 1314 1507 1606 1914 2117 2146 2409 2442 2466 2701 2871 3014 3219 3663 3973 4234 4521 4818 5069 5329 5402 5742 6351 6438 7227 7326 7946 8103 9042 9657 10001 10138 10658 11803 11919 12702 13563 14454 15207 15987 16206 19053 19314 20002 23287 23606 23838 24309 27126 29711 30003 30414 31974 35409 35757 38106 43703 45621 46574 47961 48618 55759 58619 59422 60006 69861 70818 71514 78329 87406 89133 90009 91242 95922 106227 110011 111518 117238 131109 139722 147001 154541 156658 167277 175857 178266 180018 197173 209583 212454 220022 234987 262218 267399 290029 294002 309082 330033 334554 351714 370037 393327 394346 419166 441003 463623 469974 501831 527571 534798 580058 591519 660066 704961 730073 740074 786654 861619 870087 882006 927246 990099 1003662 1055142 1110111 1183038 1323009 1390869 1409922 1460146 1617011 1699951 1723238 1740174 1774557 1980198 2168903 2190219 2220222 2584857 2610261 2646018 2781738 3190319 3234022 3330333 3399902 3549114 4070407 4337806 4380438 4851033 5099853 5169714 5220522 5718017 6380638 6506709 6570657 6660666 7754571 8030803 8140814 9570957 9702066 10199706 10731073 11436034 12211221 13013418 13141314 14553099 15299559 15509142 16061606 17154051 19141914 19520127 21172117 21462146 24092409 24422442 27012701 28712871 29106198 30599118 32193219 34308102 36633663 39040254 42344234 48184818 51462153 54025402 57425742 62898187 63516351 64386438 72277227 73267326 81038103 96579657 102924306 118041803 125796374 127032702 144554454 162076206 188694561 190549053 193159314 232893287 236083606 243114309 297139711 354125409 377389122 381098106 465786574 486228618 566083683 594279422 698679861 708250818 783368329 891419133 1062376227 1132167366 1397359722 1566736658 1782838266 2096039583 2124752454 2350104987 2674257399 4192079166 4700209974 5348514798 7050314961 8617051619 14100629922 17234103238 25851154857 51702309714 77553464571 155106929142
• Sum of all divisors σ(n): 397799981280
• Sum of proper divisors (its aliquot sum) s(n): 242693052138
• 155106929142 is an abundant number, because the sum of its proper divisors (242693052138) is greater than itself. Its abundance is 87586122996

Bases of 155106929142

• Binary: 10010000011101000101111110100111110110₂
• Hexadecimal: 0x241D17E9F6
• Base-36: 1Z96NSHI

Squares and roots of 155106929142

• 155106929142 squared (155106929142²) is 24058159467861408856164
• 155106929142 cubed (155106929142³) is 3731587235868515969729320817931288
• The square root of 155106929142 is 393836.1704338497
• The cube root of 155106929142 is 5372.9203176821

Scales and comparisons

• 155,106,929,142 seconds is equal to 4,931 years, 47 weeks, 6 days, 2 hours, 5 minutes, 42 seconds.
• To count from 1 to 155,106,929,142 would take you about nine thousand, eight hundred sixty-three 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 155106929142 cubic inches would be around 447.7 feet tall.

Recreational maths with 155106929142

• 155106929142 backwards is 241929601551
• The number of decimal digits it has is: 12
• The sum of 155106929142's digits is 45
• More coming soon!