168164429985540208

Names of 168164429985540208

• Cardinal: 168164429985540208 can be written as One hundred sixty-eight quadrillion, one hundred sixty-four trillion, four hundred twenty-nine billion, nine hundred eighty-five million, five hundred forty thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.68164429985540208 × 10¹⁷

Factors of 168164429985540208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 741

Divisors of 168164429985540208

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 16 22 44 67 88 121 134 176 242 268 484 536 661 737 968 1072 1322 1474 1936 2644 2948 4489 5288 5896 7271 8107 8978 10576 11792 14542 16214 17956 29084 32428 35912 44287 49379 58168 64856 71824 79981 88574 98758 116336 129712 159962 177148 197516 300763 319924 354296 395032 436921 487157 543169 601526 639848 708592 790064 873842 974314 1086338 1203052 1279696 1747684 1948628 2172676 2406104 2967229 3308393 3495368 3897256 4345352 4806131 4812208 5358727 5934458 6616786 6990736 7794512 8690704 9612262 10717454 11868916 13233572 19224524 21434908 23737832 26467144 29273707 32639519 36392323 38449048 42869816 47475664 52867441 52934288 58547414 65279038 72784646 76898096 85739632 105734882 117094828 130558076 145569292 198804343 211469764 234189656 261116152 288804781 291138584 322010777 359034709 397608686 422939528 468379312 522232304 577609562 582277168 644021554 718069418 795217372 845879056 1155219124 1288043108 1436138836 1590434744 1961338369 2186847773 2310438248 2576086216 2872277672 3176852591 3180869488 3542118547 3922676738 4373695546 4620876496 5152172432 5744555344 6353705182 7084237094 7845353476 8747391092 12707410364 14168474188 15690706952 17494782184 19349920327 21574722059 24055325503 25414820728 28336948376 31381413904 34945378501 34989564368 38699840654 43149444118 48110651006 50829641456 56673896752 69890757002 77399681308 86298888236 96221302012 131409670723 139781514004 154799362616 172597776472 192442604024 212849123597 237321942649 262819341446 279563028008 309598725232 345195552944 384885208048 425698247194 474643885298 525638682892 559126056016 851396494388 949287770596 1051277365784 1296444661909 1445506377953 1702792988776 1898575541192 2102554731568 2341340359567 2592889323818 2891012755906 3405585977552 3797151082384 4682680719134 5185778647636 5782025511812 9365361438268 10371557295272 11564051023624 14260891280999 15900570157483 18730722876536 20743114590544 23128102047248 28521782561998 31801140314966 37461445753072 57043565123996 63602280629932 86861792347903 114087130247992 127204561259864 156869804090989 173723584695806 228174260495984 254409122519728 313739608181978 347447169391612 627479216363956 694894338783224 955479715826933 1254958432727912 1389788677566448 1910959431653866 2509916865455824 3821918863307732 7643837726615464 10510276874096263 15287675453230928 21020553748192526 42041107496385052 84082214992770104 168164429985540208
• Sum of all divisors σ(n): 364108226170827040
• Sum of proper divisors (its aliquot sum) s(n): 195943796185286832
• 168164429985540208 is an abundant number, because the sum of its proper divisors (195943796185286832) is greater than itself. Its abundance is 27779366199746624

Bases of 168164429985540208

• Binary: 1001010101011100001010100001111001001001001110100001110000₂
• Hexadecimal: 0x25570A87924E870
• Base-36: 19ZTBCMWH4DS

Squares and roots of 168164429985540208

• 168164429985540208 squared (168164429985540208²) is 28279275512361654641011965584683264
• 168164429985540208 cubed (168164429985540208³) is 4755568246940343164743188860843010129233841616678912
• The square root of 168164429985540208 is 410078565.6255886389
• The cube root of 168164429985540208 is 551964.7963633663

Scales and comparisons

• 168,164,429,985,540,208 seconds is equal to 5,347,108,706 years, 41 weeks, 6 days, 2 hours, 3 minutes, 28 seconds.
• To count from 1 to 168,164,429,985,540,208 would take you about sixteen billion, forty-one million, three hundred twenty-six thousand, one hundred twenty 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 168164429985540208 cubic inches would be around 45997.1 feet tall.

Recreational maths with 168164429985540208

• 168164429985540208 backwards is 802045589924461861
• The number of decimal digits it has is: 18
• The sum of 168164429985540208's digits is 82
• More coming soon!