168820349940

Names of 168820349940

• Cardinal: 168820349940 can be written as One hundred sixty-eight billion, eight hundred twenty million, three hundred forty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.6882034994 × 10¹¹

Factors of 168820349940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 376

Divisors of 168820349940

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 31 33 34 36 44 45 51 55 60 62 66 68 85 90 93 99 102 110 124 132 153 155 165 170 180 186 187 198 204 220 255 279 289 306 307 310 330 340 341 372 374 396 465 495 510 527 558 561 578 612 614 620 660 682 748 765 867 921 930 935 961 990 1020 1023 1054 1116 1122 1156 1228 1364 1395 1445 1530 1535 1581 1683 1705 1734 1842 1860 1870 1922 1980 2046 2108 2244 2601 2635 2763 2790 2805 2883 2890 3060 3069 3070 3162 3179 3366 3377 3410 3468 3684 3740 3844 4092 4335 4605 4743 4805 5115 5202 5219 5270 5526 5580 5610 5766 5780 5797 6138 6140 6324 6358 6732 6754 6820 7905 8415 8649 8670 8959 9210 9486 9517 9537 9610 10131 10230 10404 10438 10540 10571 11052 11220 11532 11594 12276 12716 13005 13508 13815 14415 15345 15657 15810 15895 16337 16830 16885 17298 17340 17391 17918 18420 18972 19034 19074 19220 20262 20460 20876 21142 23188 23715 26010 26095 26877 27630 28551 28611 28830 28985 30393 30690 31314 31620 31713 31790 32674 33660 33770 34596 34782 35836 38068 38148 40524 42284 43245 44795 46971 47430 47585 47685 49011 50655 52020 52173 52190 52855 53754 55260 57102 57222 57409 57660 57970 60786 61380 62628 63426 63580 65348 67540 69564 78285 80631 81685 85653 86490 86955 88723 89590 93942 94860 95139 95170 95370 98022 98549 101310 104346 104380 104687 105710 107508 114204 114444 114818 115940 121572 126852 134385 142755 143055 147033 151965 156570 158565 161262 161789 163370 171306 172227 172980 173910 177446 179180 179707 187884 190278 190340 190740 196044 197098 202620 208692 209374 211420 229636 234855 245055 260865 266169 268770 277729 285510 286110 287045 294066 295027 295647 303930 313140 314061 317130 322524 323578 326740 342612 344454 347820 354892 359414 380556 394196 403155 418748 428265 443615 469710 475695 485367 490110 492745 516681 521730 523435 532338 537540 539121 555458 571020 572220 574090 588132 590054 591294 607860 628122 634260 647156 688908 718828 735165 798507 806310 808945 833187 856530 861135 885081 886941 887230 898535 939420 942183 951390 970734 975953 980220 985490 1033362 1043460 1046870 1064676 1078242 1110916 1148180 1180108 1182588 1256244 1330845 1388645 1456101 1470330 1475135 1478235 1570305 1597014 1612620 1617363 1617890 1666374 1713060 1722270 1770162 1773882 1774460 1779679 1797070 1884366 1902780 1941468 1951906 1970980 2066724 2093740 2156484 2426835 2499561 2583405 2655243 2661690 2695605 2750413 2777290 2912202 2927859 2940660 2950270 2956470 3055019 3140610 3194028 3234726 3235780 3245297 3332748 3444540 3540324 3547764 3559358 3594140 3768732 3903812 3992535 4165935 4425405 4434705 4710915 4853670 4879765 4999122 5015459 5166810 5310486 5323380 5339037 5391210 5500826 5554580 5824404 5855718 5900540 5912940 6110038 6281220 6469452 6490594 7118716 7280505 7985070 8086815 8251239 8331870 8783577 8850810 8869410 8898395 9165057 9421830 9707340 9735891 9759530 9998244 10030918 10333620 10620972 10678074 10782420 11001652 11711436 12220076 12497805 12981188 13276215 13752065 14561010 14639295 15046377 15275095 15970140 16017111 16173630 16226485 16502478 16663740 17567154 17701620 17738820 17796790 18330114 18843660 19471782 19519060 20061836 21356148 24753717 24995610 25077295 26552430 26695185 27495171 27504130 29122020 29207673 29278590 30092754 30254543 30550190 32034222 32347260 32452970 33004956 35134308 35593580 36660228 38943564 41256195 43917885 45139131 45825285 48679455 49507434 49991220 50154590 53104860 53390370 54990342 55008260 55170049 58415346 58557180 60185508 60509086 61100380 64068444 64905940 75231885 80085555 82512390 85262803 87835770 90278262 90763629 91650570 97358910 99014868 100309180 106780740 109980684 110340098 116830692 121018172 123768585 137475855 146038365 150463770 151272715 160171110 165024780 165510147 170525606 175671540 180556524 181527258 183301140 194717820 220680196 225695655 247537170 255788409 272290887 274951710 275850245 292076730 300927540 302545430 320342220 331020294 341051212 363054516 426314015 451391310 453818145 495074340 496530441 511576818 544581774 549903420 551700490 584153460 605090860 662040588 767365227 827550735 852628030 902782620 907636290 937890833 993060882 1023153636 1089163548 1103400980 1278942045 1361454435 1534730454 1655101470 1705256060 1815272580 1875781666 1986121764 2482652205 2557884090 2722908870 2813672499 3069460908 3310202940 3751563332 3836826135 4689454165 4965304410 5115768180 5445817740 5627344998 7673652270 8441017497 9378908330 9930608820 11254689996 14068362495 15347304540 16882034994 18757816660 28136724990 33764069988 42205087485 56273449980 84410174970 168820349940
• Sum of all divisors σ(n): 615194195616
• Sum of proper divisors (its aliquot sum) s(n): 446373845676
• 168820349940 is an abundant number, because the sum of its proper divisors (446373845676) is greater than itself. Its abundance is 277553495736

Bases of 168820349940

• Binary: 10011101001110011110100001101111110100₂
• Hexadecimal: 0x274E7A1BF4
• Base-36: 25JZ9ZP0

Squares and roots of 168820349940

• 168820349940 squared (168820349940²) is 28500310553864058003600
• 168820349940 cubed (168820349940³) is 4811432401102005491356209779784000
• The square root of 168820349940 is 410877.5364266097
• The cube root of 168820349940 is 5526.8150565179

Scales and comparisons

• 168,820,349,940 seconds is equal to 5,367 years, 50 weeks, 1 day, 5 hours, 39 minutes.
• To count from 1 to 168,820,349,940 would take you about ten thousand, seven hundred thirty-five 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 168820349940 cubic inches would be around 460.6 feet tall.

Recreational maths with 168820349940

• 168820349940 backwards is 049943028861
• The number of decimal digits it has is: 12
• The sum of 168820349940's digits is 54
• More coming soon!