155143708148

Names of 155143708148

• Cardinal: 155143708148 can be written as One hundred fifty-five billion, one hundred forty-three million, seven hundred eight thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.55143708148 × 10¹¹

Factors of 155143708148

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 680

Divisors of 155143708148

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 73 89 109 143 146 178 218 286 292 356 383 436 572 766 803 949 979 1157 1199 1417 1532 1606 1898 1958 2314 2398 2834 3212 3796 3916 4213 4628 4796 4979 5668 6497 7957 8426 9701 9958 10439 12727 12994 15587 15914 16852 19402 19916 20878 25454 25988 27959 31174 31828 34087 38804 41747 41756 50908 54769 55918 62348 68174 71467 83494 84461 87527 103441 106711 109538 111836 126113 136348 142934 166988 168922 175054 206882 213422 219076 252226 285868 307549 337844 350108 363467 374957 413764 426844 443131 459217 504452 542711 615098 708173 726934 749914 886262 918434 929071 1085422 1137851 1230196 1387243 1416346 1453868 1499828 1772524 1836868 1858142 2170844 2275702 2488351 2774486 2832692 3047531 3715483 3716284 3998137 4551404 4874441 4976702 5548972 5969821 6095062 7430966 7789903 7996274 9206249 9748882 9953404 11939642 12190124 14861932 15579806 15992548 18412498 19497764 23879284 27371861 31159612 32348563 33522841 36824996 39617903 40870313 48301279 54743722 64697126 67045682 79235806 81740626 96602558 101268739 109487444 129394252 134091364 158471612 163481252 193205116 202537478 271230259 355834193 405074956 435796933 531314069 542460518 711668386 871593866 1062628138 1084921036 1423336772 1743187732 2125256276 2983532849 3525993367 5967065698 7051986734 11934131396 14103973468 38785927037 77571854074 155143708148
• Sum of all divisors σ(n): 330830438400
• Sum of proper divisors (its aliquot sum) s(n): 175686730252
• 155143708148 is an abundant number, because the sum of its proper divisors (175686730252) is greater than itself. Its abundance is 20543022104

Bases of 155143708148

• Binary: 10010000011111010010010001110111110100₂
• Hexadecimal: 0x241F491DF4
• Base-36: 1Z9SK3CK

Squares and roots of 155143708148

• 155143708148 squared (155143708148²) is 24069570177911801589904
• 155143708148 cubed (155143708148³) is 3734242370929752981948948559337792
• The square root of 155143708148 is 393882.8609472619
• The cube root of 155143708148 is 5373.3449603305

Scales and comparisons

• 155,143,708,148 seconds is equal to 4,933 years, 4 weeks, 4 days, 18 hours, 29 minutes, 8 seconds.
• To count from 1 to 155,143,708,148 would take you about nine thousand, eight hundred sixty-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 155143708148 cubic inches would be around 447.8 feet tall.

Recreational maths with 155143708148

• 155143708148 backwards is 841807341551
• The number of decimal digits it has is: 12
• The sum of 155143708148's digits is 47
• More coming soon!