155857816004

Names of 155857816004

• Cardinal: 155857816004 can be written as One hundred fifty-five billion, eight hundred fifty-seven million, eight hundred sixteen thousand and four.

Scientific notation

• Scientific notation: 1.55857816004 × 10¹¹

Factors of 155857816004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 355

Divisors of 155857816004

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 11 22 31 44 61 62 113 121 122 124 137 226 242 244 274 341 452 484 548 671 682 1243 1331 1342 1364 1507 1891 2486 2662 2684 3014 3503 3751 3782 4247 4972 5324 6028 6893 7006 7381 7502 7564 8357 8494 13673 13786 14012 14762 15004 15481 16577 16714 16988 20801 27346 27572 29524 30962 33154 33428 38533 41261 41602 46717 54692 61924 66308 75823 77066 81191 82522 83204 91927 93434 150403 151646 154132 162382 165044 170291 182347 183854 186868 213683 228811 259067 300806 303292 324764 340582 364694 367708 423863 427366 457622 479911 513887 518134 601612 681164 729388 834053 847726 854732 915244 944341 959822 1011197 1027774 1036268 1668106 1695452 1873201 1888682 1919644 2022394 2055548 2350513 2516921 2849737 3336212 3746402 3777364 4044788 4662493 4701026 5033842 5279021 5652757 5699474 7492804 9174583 9324986 9402052 10067684 10387751 10558042 11123167 11305514 11398948 18349166 18649972 20605211 20775502 21116084 22246334 22611028 25855643 29274571 31347107 36698332 41210422 41551004 44492668 51711286 58069231 58549142 62694214 82420844 103422572 114265261 116138462 117098284 125388428 228530522 232276924 284412073 322020281 344818177 457061044 568824146 638761541 644040562 689636354 1137648292 1256917871 1277523082 1288081124 1379272708 2513835742 2555046164 3542223091 5027671484 7084446182 14168892364 38964454001 77928908002 155857816004
• Sum of all divisors σ(n): 319863527424
• Sum of proper divisors (its aliquot sum) s(n): 164005711420
• 155857816004 is an abundant number, because the sum of its proper divisors (164005711420) is greater than itself. Its abundance is 8147895416

Bases of 155857816004

• Binary: 10010001001001110110011000100111000100₂
• Hexadecimal: 0x2449D989C4
• Base-36: 1ZLLPWHW

Squares and roots of 155857816004

• 155857816004 squared (155857816004²) is 24291658809536718528016
• 155857816004 cubed (155857816004³) is 3786044889168719556821455447168064
• The square root of 155857816004 is 394788.3179679967
• The cube root of 155857816004 is 5381.5766305957

Scales and comparisons

• 155,857,816,004 seconds is equal to 4,955 years, 41 weeks, 2 days, 21 hours, 46 minutes, 44 seconds.
• To count from 1 to 155,857,816,004 would take you about nine thousand, nine hundred eleven 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 155857816004 cubic inches would be around 448.5 feet tall.

Recreational maths with 155857816004

• 155857816004 backwards is 400618758551
• The number of decimal digits it has is: 12
• The sum of 155857816004's digits is 50
• More coming soon!