168429591838944

Names of 168429591838944

• Cardinal: 168429591838944 can be written as One hundred sixty-eight trillion, four hundred twenty-nine billion, five hundred ninety-one million, eight hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.68429591838944 × 10¹⁴

Factors of 168429591838944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2339

Divisors of 168429591838944

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 92 96 108 138 144 162 184 207 216 276 288 324 368 414 432 529 552 621 648 736 828 864 1058 1104 1242 1296 1587 1656 1863 2116 2208 2311 2484 2592 3174 3312 3726 4232 4622 4761 4968 6348 6624 6933 7452 8464 9244 9522 9936 12167 12696 13866 14283 14904 16928 18488 19044 19872 20799 24334 25392 27732 28566 29808 36501 36976 38088 41598 42849 48668 50784 53153 55464 57132 59616 62397 73002 73952 76176 83196 85698 97336 106306 109503 110928 114264 124794 146004 152352 159459 166392 171396 187191 194672 212612 219006 221856 228528 249588 292008 318918 328509 332784 342792 374382 389344 425224 438012 457056 478377 499176 584016 637836 657018 665568 685584 748764 850448 876024 956754 985527 998352 1168032 1222519 1275672 1314036 1371168 1435131 1497528 1700896 1752048 1913508 1971054 1996704 2445038 2551344 2628072 2870262 2995056 3504096 3667557 3827016 3942108 4305393 4890076 5102688 5256144 5340721 5740524 5990112 7335114 7654032 7884216 8610786 9780152 10512288 10681442 11002671 11481048 14670228 15308064 15768432 16022163 17221572 19560304 21362884 22005342 22962096 28117937 29340456 31536864 32044326 33008013 34443144 39120608 42725768 44010684 45924192 48066489 56235874 58680912 64088652 66016026 68886288 84353811 85451536 88021368 96132978 99024039 112471748 117361824 122836583 128177304 132032052 137772576 144199467 168707622 170903072 176042736 192265956 198048078 224943496 245673166 253061433 256354608 264064104 288398934 337415244 352085472 368509749 384531912 396096156 432598401 449886992 491346332 506122866 512709216 528128208 576797868 674830488 737019498 759184299 769063824 792192312 865196802 899773984 982692664 1012245732 1056256416 1105529247 1153595736 1349660976 1474038996 1518368598 1538127648 1584384624 1730393604 1965385328 2024491464 2211058494 2277552897 2307191472 2699321952 2825241409 2948077992 3036737196 3168769248 3316587741 3460787208 3930770656 4048982928 4422116988 4555105794 4614382944 5650482818 5896155984 6073474392 6633175482 6921574416 8097965856 8475724227 8844233976 9110211588 9949763223 11300965636 11792311968 12146948784 13266350964 13843148832 16951448454 17688467952 18220423176 19899526446 22601931272 24293897568 25427172681 26532701928 33902896908 35376935904 36440846352 39799052892 45203862544 50854345362 53065403856 64980552407 67805793816 72881692704 76281518043 79598105784 90407725088 101708690724 106130807712 129961104814 135611587632 152563036086 159196211568 194941657221 203417381448 228844554129 259922209628 271223175264 305126072172 318392423136 389883314442 406834762896 457689108258 519844419256 584824971663 610252144344 779766628884 813669525792 915378216516 1039688838512 1169649943326 1220504288688 1559533257768 1754474914989 1830756433032 2079377677024 2339299886652 2441008577376 3119066515536 3508949829978 3661512866064 4678599773304 5263424744967 6238133031072 7017899659956 7323025732128 9357199546608 10526849489934 14035799319912 18714399093216 21053698979868 28071598639824 42107397959736 56143197279648 84214795919472 168429591838944
• Sum of all divisors σ(n): 518084843910480
• Sum of proper divisors (its aliquot sum) s(n): 349655252071536
• 168429591838944 is an abundant number, because the sum of its proper divisors (349655252071536) is greater than itself. Its abundance is 181225660232592

Bases of 168429591838944

• Binary: 100110010010111110010001111111011100000011100000₂
• Hexadecimal: 0x992F91FDC0E0
• Base-36: 1NPBHI9A00

Squares and roots of 168429591838944

• 168429591838944 squared (168429591838944²) is 28368527407033271287635035136
• 168429591838944 cubed (168429591838944³) is 4778099492238510263334533072360796293136384
• The square root of 168429591838944 is 12978042.6813500655
• The cube root of 168429591838944 is 55225.4756907489

Scales and comparisons

• 168,429,591,838,944 seconds is equal to 5,355,540 years, 1 week, 5 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 168,429,591,838,944 would take you about thirteen million, three hundred eighty-eight thousand, eight hundred fifty 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 168429591838944 cubic inches would be around 4602.1 feet tall.

Recreational maths with 168429591838944

• 168429591838944 backwards is 449838195924861
• 168429591838944 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168429591838944's digits is 81
• More coming soon!