16181109989720064

Names of 16181109989720064

• Cardinal: 16181109989720064 can be written as Sixteen quadrillion, one hundred eighty-one trillion, one hundred nine billion, nine hundred eighty-nine million, seven hundred twenty thousand and sixty-four.

Scientific notation

• Scientific notation: 1.6181109989720064 × 10¹⁶

Factors of 16181109989720064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 12274

Divisors of 16181109989720064

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2187 2304 2592 2916 3072 3456 3888 4096 4374 4608 5184 5832 6144 6561 6912 7776 8192 8748 9216 10368 11664 12269 12288 13122 13824 15552 16384 17496 18432 20736 23328 24538 24576 26244 27648 31104 34992 36807 36864 41472 46656 49076 49152 52488 55296 62208 69984 73614 73728 82944 93312 98152 104976 110421 110592 124416 139968 147228 147456 165888 186624 196304 209952 220842 221184 248832 279936 294456 331263 331776 373248 392608 419904 441684 442368 497664 559872 588912 662526 663552 746496 785216 839808 883368 993789 995328 1119744 1177824 1325052 1327104 1492992 1570432 1679616 1766736 1987578 1990656 2239488 2355648 2650104 2981367 2985984 3140864 3359232 3533472 3975156 3981312 4478976 4711296 5300208 5962734 5971968 6281728 6718464 7066944 7950312 8944101 8957952 9422592 10600416 11925468 11943936 12563456 13436928 14133888 15900624 17888202 17915904 18845184 21200832 23850936 25126912 26832303 26873856 28267776 31801248 35776404 35831808 37690368 42401664 47701872 50253824 53664606 53747712 56535552 63602496 71552808 75380736 80496909 84803328 95403744 100507648 107329212 107495424 113071104 127204992 143105616 150528361 150761472 160993818 169606656 190807488 201015296 214658424 226142208 254409984 286211232 301056722 301522944 321987636 339213312 381614976 429316848 451585083 452284416 508819968 572422464 602113444 603045888 643975272 678426624 763229952 858633696 903170166 904568832 1017639936 1144844928 1204226888 1287950544 1354755249 1356853248 1526459904 1717267392 1806340332 1809137664 2035279872 2289689856 2408453776 2575901088 2709510498 2713706496 3052919808 3434534784 3612680664 4064265747 4070559744 4579379712 4816907552 5151802176 5419020996 5427412992 6105839616 6869069568 7225361328 8128531494 8141119488 9158759424 9633815104 10303604352 10838041992 12192797241 12211679232 13738139136 14450722656 16257062988 16282238976 18317518848 19267630208 20607208704 21676083984 24385594482 24423358464 27476278272 28901445312 32514125976 36578391723 36635037696 38535260416 41214417408 43352167968 48771188964 48846716928 54952556544 57802890624 65028251952 73156783446 73270075392 77070520832 82428834816 86704335936 97542377928 109735175169 109905113088 115605781248 130056503904 146313566892 146540150784 154141041664 164857669632 173408671872 195084755856 219470350338 219810226176 231211562496 260113007808 292627133784 308282083328 329205525507 329715339264 346817343744 390169511712 438940700676 439620452352 462423124992 520226015616 585254267568 616564166656 658411051014 659430678528 693634687488 780339023424 877881401352 924846249984 987616576521 1040452031232 1170508535136 1233128333312 1316822102028 1318861357056 1387269374976 1560678046848 1755762802704 1849692499968 1975233153042 2080904062464 2341017070272 2466256666624 2633644204056 2774538749952 3121356093696 3511525605408 3699384999936 3950466306084 4161808124928 4682034140544 5267288408112 5549077499904 6242712187392 7023051210816 7398769999872 7900932612168 8323616249856 9364068281088 10534576816224 11098154999808 12485424374784 14046102421632 15801865224336 16647232499712 18728136562176 21069153632448 22196309999616 24970848749568 28092204843264 31603730448672 33294464999424 37456273124352 42138307264896 49941697499136 56184409686528 63207460897344 66588929998848 74912546248704 84276614529792 99883394998272 112368819373056 126414921794688 149825092497408 168553229059584 199766789996544 224737638746112 252829843589376 299650184994816 337106458119168 449475277492224 505659687178752 599300369989632 674212916238336 898950554984448 1011319374357504 1348425832476672 1797901109968896 2022638748715008 2696851664953344 4045277497430016 5393703329906688 8090554994860032 16181109989720064
• Sum of all divisors σ(n): 48543338947669657
• Sum of proper divisors (its aliquot sum) s(n): 32362228957949593
• 16181109989720064 is an abundant number, because the sum of its proper divisors (32362228957949593) is greater than itself. Its abundance is 16181118968229529

Bases of 16181109989720064

• Binary: 111001011111001010001001000001000000100100000000000000₂
• Hexadecimal: 0x397CA241024000
• Base-36: 4FBQ3B40000

Squares and roots of 16181109989720064

• 16181109989720064 squared (16181109989720064²) is 261828320499418449687757084164096
• 16181109989720064 cubed (16181109989720064³) is 4236672852424766492705553332129132617806479622144
• 16181109989720064 is a perfect square number. Its square root is 127204992
• The cube root of 16181109989720064 is 252931.4128719365

Scales and comparisons

• 16,181,109,989,720,064 seconds is equal to 514,509,246 years, 11 weeks, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,181,109,989,720,064 would take you about one billion, five hundred forty-three million, five hundred twenty-seven thousand, seven hundred thirty-eight 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 16181109989720064 cubic inches would be around 21077.6 feet tall.

Recreational maths with 16181109989720064

• 16181109989720064 backwards is 46002798990118161
• 16181109989720064 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16181109989720064's digits is 72
• More coming soon!