168168354380

Names of 168168354380

• Cardinal: 168168354380 can be written as One hundred sixty-eight billion, one hundred sixty-eight million, three hundred fifty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.6816835438 × 10¹¹

Factors of 168168354380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 97

Divisors of 168168354380

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 19 20 26 34 38 41 52 65 68 76 82 85 95 130 164 169 170 190 205 221 247 260 289 323 338 340 380 410 442 494 533 578 646 676 697 779 820 845 884 988 1066 1105 1156 1235 1292 1394 1445 1558 1615 1690 2132 2197 2210 2470 2665 2788 2873 2890 3116 3211 3230 3380 3485 3757 3895 4199 4394 4420 4913 4940 5330 5491 5746 5780 6422 6460 6929 6970 7514 7790 8398 8788 9061 9826 10127 10660 10982 10985 11492 11849 12844 13243 13858 13940 14365 15028 15580 16055 16796 18122 18785 19652 20254 20995 21964 21970 23698 24565 26486 27455 27716 28730 32110 34645 36244 37349 37570 40508 41743 41990 43940 45305 47396 48841 49130 50635 52972 54587 54910 57460 59245 63869 64220 66215 69290 71383 74698 75140 83486 83980 90077 90610 93347 97682 98260 101270 109174 109820 117793 118490 127738 131651 132430 138580 142766 149396 154037 166972 172159 180154 181220 186694 186745 195364 201433 202540 208715 218348 225131 235586 236980 244205 255476 263302 264860 272935 285532 308074 319345 344318 356915 360308 373388 373490 402866 417430 450262 450385 466735 471172 488410 526604 545870 588965 616148 634933 638690 658255 688636 709631 713830 746980 770185 805732 830297 834860 860795 900524 900770 927979 933470 976820 1007165 1091740 1125655 1177930 1213511 1269866 1277380 1316510 1419262 1427660 1531309 1540370 1660594 1711463 1721590 1801540 1855958 1866940 2002481 2014330 2238067 2251310 2355860 2427022 2539732 2618629 2633020 2838524 2926703 3062618 3080740 3174665 3321188 3422926 3443180 3548155 3711916 3827227 4004962 4028660 4151485 4476134 4502620 4639895 4854044 5237258 5853406 6067555 6125236 6349330 6845852 7096310 7654454 7656545 8009924 8302970 8557315 8952268 9279790 10012405 10474516 10793861 11190335 11706812 12063727 12135110 12698660 13093145 14192620 14633515 15308908 15313090 15775643 16605940 17114630 18559580 19136135 20024810 21587722 22380670 24127454 24270220 26032253 26186290 29094871 29267030 30626180 31551286 34042177 34229260 38047139 38272270 40049620 43175444 44761340 48254908 49753951 52064506 52372580 53969305 58189742 58534060 60318635 63102572 68084354 76094278 76544540 78878215 99507902 104129012 107938610 116379484 120637270 130161265 136168708 145474355 152188556 157756430 170210885 190235695 199015804 205083359 215877220 241274540 248769755 260322530 290948710 315512860 340421770 380471390 410166718 442548301 494612807 497539510 520645060 581897420 646801363 680843540 760942780 820333436 885096602 989225614 995079020 1025416795 1293602726 1770193204 1978451228 2050833590 2212741505 2473064035 2587205452 3234006815 4101667180 4425483010 4946128070 6468013630 8408417719 8850966020 9892256140 12936027260 16816835438 33633670876 42042088595 84084177190 168168354380
• Sum of all divisors σ(n): 438304608000
• Sum of proper divisors (its aliquot sum) s(n): 270136253620
• 168168354380 is an abundant number, because the sum of its proper divisors (270136253620) is greater than itself. Its abundance is 101967899240

Bases of 168168354380

• Binary: 10011100100111100111010111001001001100₂
• Hexadecimal: 0x27279D724C
• Base-36: 25973GP8

Squares and roots of 168168354380

• 168168354380 squared (168168354380²) is 28280595414877265184400
• 168168354380 cubed (168168354380³) is 4755901191806483055735415247672000
• The square root of 168168354380 is 410083.3505276701
• The cube root of 168168354380 is 5519.6908999973

Scales and comparisons

• 168,168,354,380 seconds is equal to 5,347 years, 12 weeks, 23 hours, 46 minutes, 20 seconds.
• To count from 1 to 168,168,354,380 would take you about ten thousand, six hundred ninety-four 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 168168354380 cubic inches would be around 460 feet tall.

Recreational maths with 168168354380

• 168168354380 backwards is 083453861861
• The number of decimal digits it has is: 12
• The sum of 168168354380's digits is 53
• More coming soon!