168137869765913460

Names of 168137869765913460

• Cardinal: 168137869765913460 can be written as One hundred sixty-eight quadrillion, one hundred thirty-seven trillion, eight hundred sixty-nine billion, seven hundred sixty-five million, nine hundred thirteen thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.6813786976591346 × 10¹⁷

Factors of 168137869765913460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 511109

Divisors of 168137869765913460

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 73 84 90 98 105 126 140 146 147 180 196 210 219 245 252 292 294 315 365 420 438 441 490 511 588 630 657 730 735 876 882 980 1022 1095 1260 1314 1460 1470 1533 1764 2044 2190 2205 2555 2628 2940 3066 3285 3577 4380 4410 4599 5110 6132 6570 7154 7665 8820 9198 10220 10731 13140 14308 15330 17885 18396 21462 22995 30660 32193 35770 42924 45990 53655 64386 71540 91980 107310 128772 160965 214620 321930 511019 643860 1022038 1533057 2044076 2555095 3066114 3577133 4599171 5110190 6132228 7154266 7665285 9198342 10220380 10731399 14308532 15330570 17885665 18396684 21462798 22995855 25039931 30661140 32194197 35771330 37304387 42925596 45991710 50079862 53656995 64388394 71542660 74608774 75119793 91983420 100159724 107313990 111913161 125199655 128776788 149217548 150239586 160970985 186521935 214627980 223826322 225359379 250399310 261130709 300479172 321941970 335739483 373043870 375598965 447652644 450718758 500798620 522261418 559565805 643883940 671478966 746087740 751197930 783392127 901437516 1044522836 1119131610 1126796895 1305653545 1342957932 1502395860 1566784254 1678697415 1827914963 2238263220 2253593790 2350176381 2611307090 3133568508 3357394830 3655829926 3916960635 4507187580 4700352762 5222614180 5483744889 6714789660 7311659852 7833921270 9139574815 9400705524 10967489778 11750881905 15667842540 16451234667 18279149630 21934979556 23501763810 27418724445 32902469334 36558299260 47003527620 54837448890 65804938668 82256173335 109674897780 164512346670 261140418361 329024693340 522280836722 783421255083 1044561673444 1305702091805 1566842510166 1827982928527 2350263765249 2611404183610 3133685020332 3655965857054 3917106275415 4700527530498 5222808367220 5483948785581 7311931714108 7834212550830 9139914642635 9401055060996 10967897571162 11751318826245 12795880499689 15668425101660 16451846356743 18279829285270 19063250540353 21935795142324 23502637652490 25591760999378 27419743927905 32903692713486 36559658570540 38126501080706 38387641499067 47005275304980 51183521998756 54839487855810 57189751621059 63979402498445 65807385426972 76253002161412 76775282998134 82259231783715 95316252701765 109678975711620 114379503242118 115162924497201 127958804996890 133442753782471 153550565996268 164518463567430 171569254863177 190632505403530 191938207495335 228759006484236 230325848994402 255917609993780 266885507564942 285948758105295 329036927134860 343138509726354 381265010807060 383876414990670 400328261347413 460651697988804 533771015129884 571897516210590 575814622486005 667213768912355 686277019452708 767752829981340 800656522694826 857846274315885 934099276477297 1143795032421180 1151629244972010 1200984784042239 1334427537824710 1601313045389652 1715692548631770 1868198552954594 2001641306737065 2303258489944020 2401969568084478 2668855075649420 2802297829431891 3431385097263540 3736397105909188 4003282613474130 4670496382386485 4803939136168956 5604595658863782 6004923920211195 8006565226948260 8406893488295673 9340992764772970 11209191317727564 12009847840422390 14011489147159455 16813786976591346 18681985529545940 24019695680844780 28022978294318910 33627573953182692 42034467441478365 56045956588637820 84068934882956730 168137869765913460
• Sum of all divisors σ(n): 601414872310465668
• Sum of proper divisors (its aliquot sum) s(n): 433277002544552208
• 168137869765913460 is an abundant number, because the sum of its proper divisors (433277002544552208) is greater than itself. Its abundance is 265139132778638748

Bases of 168137869765913460

• Binary: 1001010101010110001000000001110000101100000010101101110100₂
• Hexadecimal: 0x255588070B02B74
• Base-36: 19ZJWF1FH2T0

Squares and roots of 168137869765913460

• 168137869765913460 squared (168137869765913460²) is 28270343249419275592256908209171600
• 168137869765913460 cubed (168137869765913460³) is 4753315291508528899156149806377756854709423889736000
• The square root of 168137869765913460 is 410046180.0406308625
• The cube root of 168137869765913460 is 551935.7353661181

Scales and comparisons

• 168,137,869,765,913,460 seconds is equal to 5,346,264,173 years, 50 weeks, 5 days, 16 hours, 51 minutes.
• To count from 1 to 168,137,869,765,913,460 would take you about sixteen billion, thirty-eight million, seven hundred ninety-two thousand, five hundred twenty-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 168137869765913460 cubic inches would be around 45994.6 feet tall.

Recreational maths with 168137869765913460

• 168137869765913460 backwards is 064319567968731861
• 168137869765913460 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 168137869765913460's digits is 90
• More coming soon!