155340851343561

Names of 155340851343561

• Cardinal: 155340851343561 can be written as One hundred fifty-five trillion, three hundred forty billion, eight hundred fifty-one million, three hundred forty-three thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.55340851343561 × 10¹⁴

Factors of 155340851343561

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 108

Divisors of 155340851343561

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 13 31 39 61 93 117 169 183 279 403 507 549 793 961 1209 1521 1891 2197 2379 2883 3627 3721 5239 5673 6591 7137 8649 10309 11163 12493 15717 17019 19773 24583 28561 30927 33489 37479 47151 48373 58621 68107 73749 85683 92781 112437 115351 134017 145119 162409 175863 204321 221247 257049 319579 346053 371293 402051 435357 487227 527589 612963 628849 762073 885391 958737 1038159 1113879 1206153 1461681 1499563 1742221 1886547 2111317 2286219 2656173 2876211 3341637 3575881 4154527 4498689 4826809 5226663 5659641 6333951 6858657 7968519 8175037 9906949 10727643 11510083 12463581 13496067 14480427 15679989 19001853 19494319 22648873 24525111 27447121 29720847 32182929 34530249 37390743 43441281 46486453 54008851 58482957 67946619 73575333 82341363 89162541 103590747 106275481 128790337 139459359 149631079 162026553 175448871 203839857 247024089 253426147 294435349 318826443 356812573 386371011 418378077 448893237 486079659 604323889 702115063 760278441 883306047 956479329 1070437719 1159113033 1346679711 1381581253 1674274381 1812971667 2106345189 2280835323 2649918141 3211313157 3294539911 4144743759 4638563449 5022823143 5438915001 6319035567 7856210557 9127495819 9883619733 12434231277 13915690347 15068469429 17960556289 21765566953 23568631671 27382487457 29650859199 41747071041 42829018843 53881668867 65296700859 70705895013 82147462371 102130737241 128487056529 161645006601 195890102577 282952370389 306392211723 385461169587 556777244959 848857111167 919176635169 1327699584133 1670331734877 2546571333501 3983098752399 5010995204631 11949296257197 17260094593729 51780283781187 155340851343561
• Sum of all divisors σ(n): 255358991957121
• Sum of proper divisors (its aliquot sum) s(n): 100018140613560
• 155340851343561 is a deficient number, because the sum of its proper divisors (100018140613560) is less than itself. Its deficiency is 55322710730001

Bases of 155340851343561

• Binary: 100011010100100000011100010000110111000011001001₂
• Hexadecimal: 0x8D481C4370C9
• Base-36: 1J2ALO3W09

Squares and roots of 155340851343561

• 155340851343561 squared (155340851343561²) is 24130780096142317338856160721
• 155340851343561 cubed (155340851343561³) is 3748495923719004333140722060247675004467481
• 155340851343561 is a perfect square number. Its square root is 12463581
• The cube root of 155340851343561 is 53756.1999085697

Scales and comparisons

• 155,340,851,343,561 seconds is equal to 4,939,358 years, 29 weeks, 5 days, 4 hours, 19 minutes, 21 seconds.
• To count from 1 to 155,340,851,343,561 would take you about twelve million, three hundred forty-eight thousand, three hundred ninety-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 155340851343561 cubic inches would be around 4479.7 feet tall.

Recreational maths with 155340851343561

• 155340851343561 backwards is 165343158043551
• The number of decimal digits it has is: 15
• The sum of 155340851343561's digits is 54
• More coming soon!