168138242496

Names of 168138242496

• Cardinal: 168138242496 can be written as One hundred sixty-eight billion, one hundred thirty-eight million, two hundred forty-two thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.68138242496 × 10¹¹

Factors of 168138242496

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1573

Divisors of 168138242496

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 64 72 76 84 96 98 112 114 126 133 144 147 152 168 171 192 196 224 228 241 252 266 288 294 304 336 342 392 399 441 448 456 482 504 532 576 588 608 672 684 723 784 798 882 912 931 964 1008 1064 1176 1197 1216 1301 1344 1368 1446 1568 1596 1687 1764 1824 1862 1928 2016 2128 2169 2352 2394 2602 2736 2793 2892 3136 3192 3374 3528 3648 3724 3856 3903 4032 4256 4338 4579 4704 4788 5061 5204 5472 5586 5784 6384 6748 7056 7448 7712 7806 8379 8512 8676 9107 9158 9408 9576 10122 10408 10944 11172 11568 11709 11809 12768 13496 13737 14112 14896 15183 15424 15612 16758 17352 18214 18316 19152 20244 20816 22344 23136 23418 23618 24719 25536 26992 27321 27474 28224 29792 30366 31224 32053 33516 34704 35427 36428 36632 38304 40488 41211 41632 44688 46272 46836 47236 49438 53984 54642 54948 59584 60732 62448 63749 64106 67032 69408 70854 72856 73264 74157 76608 80976 81963 82422 83264 89376 93672 94472 96159 98876 106281 107968 109284 109896 121464 124896 127498 128212 134064 138816 141708 145712 146528 148314 161952 163926 164844 173033 178752 187344 188944 191247 192318 197752 212562 218568 219792 222471 224371 242928 249792 254996 256424 268128 283416 288477 291424 293056 296628 313541 323904 327852 329688 346066 374688 377888 382494 384636 395504 425124 437136 439584 444942 448742 485856 509992 512848 519099 536256 566832 573741 576954 582848 593256 627082 655704 659376 673113 692132 749376 755776 764988 769272 791008 850248 874272 879168 889884 897484 940623 971712 1019984 1025696 1038198 1133664 1147482 1153908 1186512 1211231 1254164 1311408 1318752 1346226 1384264 1529976 1538544 1557297 1582016 1700496 1748544 1779768 1794968 1881246 2019339 2039968 2051392 2076396 2194787 2267328 2294964 2307816 2373024 2422462 2508328 2622816 2637504 2692452 2768528 2821869 3059952 3077088 3114594 3400992 3559536 3589936 3633693 3762492 4038678 4079936 4152792 4389574 4589928 4615632 4746048 4844924 5016656 5245632 5384904 5537056 5643738 5957279 6119904 6154176 6229188 6584361 6801984 7119072 7179872 7267386 7524984 8077356 8305584 8779148 9179856 9231264 9689848 10033312 10769808 10901079 11074112 11287476 11914558 12239808 12458376 13168722 14238144 14359744 14534772 15049968 15363509 16154712 16611168 17558296 17871837 18359712 18462528 19379696 19753083 20066624 21539616 21802158 22574952 23829116 24916752 26337444 29069544 30099936 30727018 32309424 33222336 35116592 35743674 36719424 38759392 39506166 41700953 43079232 43604316 45149904 46090527 47658232 49833504 52674888 53615511 58139088 60199872 61454036 64618848 70233184 71487348 77518784 79012332 83401906 87208632 90299808 92181054 95316464 99667008 105349776 107231022 116278176 122908072 125102859 129237696 138271581 140466368 142974696 158024664 166803812 174417264 180599616 184362108 190632928 210699552 214462044 232556352 245816144 250205718 276543162 285949392 291906671 316049328 333607624 348834528 368724216 375308577 381265856 421399104 428924088 491632288 500411436 553086324 571898784 583813342 632098656 667215248 697669056 737448432 750617154 857848176 875720013 983264576 1000822872 1106172648 1143797568 1167626684 1264197312 1334430496 1474896864 1501234308 1715696352 1751440026 2001645744 2212345296 2335253368 2627160039 2668860992 2949793728 3002468616 3431392704 3502880052 4003291488 4424690592 4670506736 5254320078 6004937232 7005760104 8006582976 8849381184 9341013472 10508640156 12009874464 14011520208 18682026944 21017280312 24019748928 28023040416 42034560624 56046080832 84069121248 168138242496
• Sum of all divisors σ(n): 593032199760
• Sum of proper divisors (its aliquot sum) s(n): 424893957264
• 168138242496 is an abundant number, because the sum of its proper divisors (424893957264) is greater than itself. Its abundance is 256755714768

Bases of 168138242496

• Binary: 10011100100101110100011111100111000000₂
• Hexadecimal: 0x2725D1F9C0
• Base-36: 258P6280

Squares and roots of 168138242496

• 168138242496 squared (168138242496²) is 28270468589643700310016
• 168138242496 cubed (168138242496³) is 4753346903201063596964220585639936
• The square root of 168138242496 is 410046.6345380729
• The cube root of 168138242496 is 5519.3614321179

Scales and comparisons

• 168,138,242,496 seconds is equal to 5,346 years, 14 weeks, 2 days, 11 hours, 21 minutes, 36 seconds.
• To count from 1 to 168,138,242,496 would take you about ten thousand, six hundred ninety-two 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 168138242496 cubic inches would be around 459.9 feet tall.

Recreational maths with 168138242496

• 168138242496 backwards is 694242831861
• The number of decimal digits it has is: 12
• The sum of 168138242496's digits is 54
• More coming soon!