165128664042

Names of 165128664042

• Cardinal: 165128664042 can be written as One hundred sixty-five billion, one hundred twenty-eight million, six hundred sixty-four thousand and forty-two.

Scientific notation

• Scientific notation: 1.65128664042 × 10¹¹

Factors of 165128664042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 165128664042

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 34 37 38 51 54 57 67 74 81 102 111 114 134 153 162 171 201 222 306 323 333 342 361 402 459 513 603 629 646 666 703 722 918 969 999 1026 1083 1139 1206 1258 1273 1377 1406 1539 1809 1887 1938 1998 2109 2166 2278 2479 2546 2754 2907 2997 3078 3249 3417 3618 3774 3819 4218 4489 4958 5427 5661 5814 5994 6137 6327 6498 6834 7437 7638 8721 8978 9747 10251 10854 11322 11457 11951 12274 12654 13357 13467 14874 16983 17442 18411 18981 19494 20502 21641 22311 22914 23902 24187 26163 26714 26934 29241 30753 33966 34371 35853 36822 37962 40071 40401 42143 43282 44622 47101 48374 50949 52326 55233 56943 58482 61506 64923 66933 68742 71706 72561 76313 80142 80802 84286 85291 92259 94202 101898 103113 107559 110466 113886 120213 121203 126429 129846 133866 141303 145122 152626 165699 166093 170582 184518 194769 200799 206226 215118 217683 227069 228939 240426 242406 252858 255873 282606 322677 331398 332186 360639 363609 379287 389538 401598 411179 423909 435366 454138 457878 497097 498279 511746 584307 645354 653049 681207 686817 721278 727218 758574 767619 800717 822358 847818 894919 968031 994194 996558 1081917 1137861 1168614 1233537 1271727 1306098 1362414 1373634 1449947 1494837 1535238 1601434 1620529 1752921 1789838 1936062 1959147 2043621 2060451 2163834 2275722 2302857 2402151 2467074 2543454 2684757 2823581 2899894 2989674 3155767 3241058 3413583 3505842 3700611 3815181 3918294 4087242 4120902 4349841 4484511 4605714 4804302 4861587 5369514 5647162 6130863 6181353 6311534 6827166 6908571 7206453 7401222 7630362 8054271 8470743 8699682 8969022 9467301 9723174 11101833 12261726 12362706 13049523 13453533 13817142 14412906 14584761 15213623 16108542 16941486 18392589 18934602 21619359 22203666 24162813 25412229 26099046 26907066 27548993 28401903 29169522 30427246 33305499 36785178 39148569 43238718 43754283 45640869 48325626 50824458 53648039 55097986 56803806 59959573 64858077 66610998 72488439 76236687 78297138 82646979 85205709 87508566 91281738 107296078 117445707 119919146 129716154 131262849 136922607 144976878 152473374 160944117 165293958 170411418 179878719 228710061 234891414 247940937 255617127 262525698 273845214 321888234 359757438 410767821 457420122 482832351 495881874 511234254 539636157 743822811 821535642 965664702 1019312741 1079272314 1232303463 1448497053 1487645622 1618908471 2038625482 2231468433 2464606926 2896994106 3057938223 3237816942 4345491159 4462936866 4856725413 6115876446 8690982318 9173814669 9713450826 18347629338 27521444007 55042888014 82564332021 165128664042
• Sum of all divisors σ(n): 431088791364
• Sum of proper divisors (its aliquot sum) s(n): 265960127322
• 165128664042 is an abundant number, because the sum of its proper divisors (265960127322) is greater than itself. Its abundance is 100831463280

Bases of 165128664042

• Binary: 10011001110010011011110111001111101010₂
• Hexadecimal: 0x26726F73EA
• Base-36: 23UXCCMI

Squares and roots of 165128664042

• 165128664042 squared (165128664042²) is 27267475688295703777764
• 165128664042 cubed (165128664042³) is 4502641832205983980670341785962088
• The square root of 165128664042 is 406360.2638570853
• The cube root of 165128664042 is 5486.2318333011

Scales and comparisons

• 165,128,664,042 seconds is equal to 5,250 years, 30 weeks, 1 day, 9 hours, 20 minutes, 42 seconds.
• To count from 1 to 165,128,664,042 would take you about ten thousand, five hundred one 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 165128664042 cubic inches would be around 457.2 feet tall.

Recreational maths with 165128664042

• 165128664042 backwards is 240466821561
• The number of decimal digits it has is: 12
• The sum of 165128664042's digits is 45
• More coming soon!