168318789631980

Names of 168318789631980

• Cardinal: 168318789631980 can be written as One hundred sixty-eight trillion, three hundred eighteen billion, seven hundred eighty-nine million, six hundred thirty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.6831878963198 × 10¹⁴

Factors of 168318789631980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 478

Divisors of 168318789631980

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 37 39 52 59 60 65 74 78 111 118 130 148 156 169 177 185 195 222 236 260 295 338 354 359 370 390 444 481 507 555 590 676 708 718 740 767 780 845 885 962 1014 1077 1110 1180 1436 1443 1534 1690 1770 1795 1924 2028 2154 2183 2220 2301 2405 2535 2886 3068 3380 3481 3540 3590 3835 4308 4366 4602 4667 4810 5070 5385 5772 6253 6549 6962 7180 7215 7670 8732 9204 9334 9620 9971 10140 10443 10770 10915 11505 12506 13098 13283 13924 14001 14430 15340 17405 18668 18759 19942 20886 21181 21540 21830 23010 23335 25012 26196 26566 28002 28379 28860 29913 31265 32745 34810 37518 39849 39884 41772 42362 43660 45253 46020 46670 49855 52215 53132 56004 56758 59826 60671 62530 63543 65490 66415 69620 70005 75036 79698 84724 85137 90506 93340 93795 99710 104430 105905 113516 119652 121342 125060 127086 128797 128881 130980 132830 135759 140010 141895 149565 159396 170274 172679 181012 182013 187590 199245 199420 208860 211810 226265 242684 254172 257594 257762 265660 271518 275353 280020 283790 299130 303355 317715 340548 345358 364026 368927 375180 386391 386643 398490 423620 425685 452530 515188 515524 518037 543036 550706 567580 588289 598260 606710 635430 643985 644405 678795 690716 728052 737854 772782 773286 783697 796980 826059 851370 863395 905060 910065 1036074 1101412 1106781 1176578 1213420 1249679 1270860 1287970 1288810 1357590 1376765 1475708 1545564 1546572 1567394 1652118 1674361 1675453 1702740 1726790 1764867 1820130 1844635 1931955 1933215 2072148 2213562 2244827 2351091 2353156 2499358 2575940 2577620 2590185 2715180 2753530 2941445 3134788 3304236 3348722 3350906 3453580 3529734 3579589 3640260 3689270 3749037 3863910 3866430 3918485 4130295 4427124 4489654 4702182 4768597 4998716 5023083 5026359 5180370 5507060 5533905 5882890 6248395 6697444 6701812 6734481 7059468 7159178 7378540 7498074 7603979 7727820 7732860 7836970 8260590 8371805 8377265 8824335 8979308 9404364 9537194 10046166 10052718 10188061 10360740 10738767 11067810 11224135 11755455 11765780 12496790 13468962 14305791 14318356 14996148 15207958 15673940 16245827 16521180 16743610 16754530 17648670 17897945 18745185 19074388 20092332 20105436 20376122 21477534 21766693 21780889 22135620 22448270 22811937 23510910 23842985 24993580 25115415 25131795 26937924 28611582 30415916 30564183 32491654 33487220 33509060 33672405 35297340 35795890 37490370 38019895 40752244 42955068 43533386 43561778 44896540 45623874 46238123 47021820 47685970 48737481 50230830 50263590 50940305 53693835 57223164 61128366 61991761 64983308 65300079 65342667 67344810 71528955 71591780 74980740 76039790 81229135 87066772 87123556 91247748 92476246 95371940 97474962 98851727 100461660 100527180 101880610 107387670 108833465 108904445 114059685 122256732 123983522 130600158 130685334 132444793 134689620 138714369 143057910 152079580 152820915 162458270 184952492 185975283 194949924 197703454 203761220 211195751 214775340 217666930 217808890 228119370 231190615 243687405 247967044 261200316 261370668 264889586 277428738 281347223 286115820 296555181 305641830 309958805 324916540 326500395 326713335 371950566 395406908 397334379 422391502 435333860 435617780 448634761 456238740 462381230 487374810 494258635 529779172 554857476 562694446 593110362 601095599 611283660 619917610 633587253 653000790 653426670 662223965 693571845 743901132 794668758 805892893 844041669 844783004 897269522 924762460 929876415 974749620 988517270 1055978755 1125388892 1186220724 1202191198 1239835220 1267174506 1285072451 1306001580 1306853340 1324447930 1345904283 1387143690 1406736115 1482775905 1589337516 1611785786 1688083338 1794539044 1803286797 1859752830 1977034540 1986671895 2111957510 2243173805 2404382396 2417678679 2534349012 2570144902 2648895860 2691808566 2774287380 2813472230 2965551810 3005477995 3167936265 3223571572 3376166676 3606573594 3657513899 3719505660 3855217353 3973343790 4029464465 4220208345 4223915020 4486347610 4835357358 5140289804 5383617132 5626944460 5832251893 5931103620 6010955990 6335872530 6425362255 6729521415 7213147188 7315027798 7710434706 7814242787 7946687580 8058928930 8440416690 8972695220 9016433985 9670714716 10972541697 11664503786 12021911980 12088393395 12671745060 12850724510 13459042830 14630055596 15420869412 15628485574 16117857860 16599486157 16880833380 17496755679 18032867970 18287569495 19276086765 21945083394 23329007572 23442728361 24176786790 25701449020 26918085660 29161259465 31256971148 33198972314 34993511358 36065735940 36575138990 38552173530 39071213935 43890166788 46885456722 47547680687 48353573580 49798458471 54862708485 58322518930 66397944628 69987022716 73150277980 75819274609 77104347060 78142427870 82997430785 87483778395 93770913444 95095361374 99596916942 109725416970 116645037860 117213641805 142643042061 151638549218 156284855740 165994861570 174967556790 190190722748 199193833884 215793320041 219450833940 227457823827 234427283610 237738403435 248992292355 285286084122 303277098436 331989723140 349935113580 379096373045 431586640082 454915647654 468854567220 475476806870 497984584710 570572168244 647379960123 713215210305 758192746090 863173280164 909831295308 950953613740 995969169420 1078966600205 1137289119135 1294759920246 1426430420610 1516385492180 2157933200410 2274578238270 2589519840492 2805313160533 2852860841220 3236899800615 4315866400820 4549156476540 5610626321066 6473799601230 8415939481599 11221252642132 12947599202460 14026565802665 16831878963198 28053131605330 33663757926396 42079697407995 56106263210660 84159394815990 168318789631980
• Sum of all divisors σ(n): 534650779735632
• Sum of proper divisors (its aliquot sum) s(n): 366331990103652
• 168318789631980 is an abundant number, because the sum of its proper divisors (366331990103652) is greater than itself. Its abundance is 198013200471672

Bases of 168318789631980

• Binary: 100110010001010111000101101010100011111111101100₂
• Hexadecimal: 0x9915C5AA3FEC
• Base-36: 1NNWL1HFXO

Squares and roots of 168318789631980

• 168318789631980 squared (168318789631980²) is 28331214943174737943838720400
• 168318789631980 cubed (168318789631980³) is 4768675808038636925886854314784790118392000
• The square root of 168318789631980 is 12973773.1455417395
• The cube root of 168318789631980 is 55213.3629203853

Scales and comparisons

• 168,318,789,631,980 seconds is equal to 5,352,016 years, 45 weeks, 6 hours, 13 minutes.
• To count from 1 to 168,318,789,631,980 would take you about thirteen million, three hundred eighty thousand and forty-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 168318789631980 cubic inches would be around 4601.1 feet tall.

Recreational maths with 168318789631980

• 168318789631980 backwards is 089136987813861
• 168318789631980 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168318789631980's digits is 78
• More coming soon!