164821227311279968

Names of 164821227311279968

• Cardinal: 164821227311279968 can be written as One hundred sixty-four quadrillion, eight hundred twenty-one trillion, two hundred twenty-seven billion, three hundred eleven million, two hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.64821227311279968 × 10¹⁷

Factors of 164821227311279968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 415

Divisors of 164821227311279968

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 88 104 121 143 169 176 208 242 286 338 352 389 416 484 572 676 778 968 1144 1331 1352 1556 1573 1859 1936 2288 2662 2704 3112 3146 3718 3872 4279 4576 5057 5324 5408 6224 6292 7436 8558 10114 10648 12448 12584 14872 17116 17303 20228 20449 21296 25168 29744 34232 34606 40456 40898 42592 47069 50336 55627 59488 65741 68464 69212 80912 81796 94138 111254 131482 136928 138424 151321 161824 163592 188276 222508 224939 262964 276848 302642 327184 376552 445016 449878 517759 525928 553696 605284 611897 654368 723151 753104 890032 899756 1035518 1051856 1210568 1223794 1446302 1506208 1664531 1780064 1799512 1967173 2071036 2103712 2421136 2447588 2892604 3329062 3599024 3934346 4142072 4842272 4895176 5785208 6658124 6730867 7198048 7868692 7954661 8284144 9790352 11570416 13316248 13461734 15737384 15909322 16568288 18309841 19580704 21638903 23140832 25573249 26632496 26923468 31474768 31818644 36619682 43277806 51146498 53264992 53846936 58863869 62949536 63637288 73239364 86555612 87501271 102292996 107693872 117727738 127274576 146478728 173111224 175002542 201408251 204585992 215387744 235455476 238027933 254549152 281305739 292957456 346222448 350005084 402816502 409171984 470910952 476055866 562611478 585914912 647502559 692444896 700010168 765230297 805633004 818343968 941821904 952111732 1125222956 1295005118 1400020336 1530460594 1611266008 1883643808 1904223464 2250445912 2590010236 2618307263 2800040672 3060921188 3094363129 3222532016 3808446928 4500891824 5180020472 5236614526 6121842376 6188726258 6445064032 7122528149 7616893856 8417533267 9001783648 9947993861 10360040944 10473229052 12243684752 12377452516 14245056298 16835066534 19895987722 20720081888 20946458104 22898045041 24487369504 24754905032 28490112596 33670133068 34037994419 39791975444 41892916208 45796090082 49509810064 56980225192 67340266136 68075988838 78347809639 79583950888 83785832416 91592180164 92592865937 99019620128 109427932471 113960450384 134680532272 136151977676 156695619278 159167901776 183184360328 185185731874 218855864942 227920900768 251878495451 269361064544 272303955352 297674585533 313391238556 318335803552 366368720656 370371463748 437711729884 503756990902 544607910704 595349171066 626782477112 732737441312 740742927496 875423459768 1007513981804 1018521525307 1089215821408 1190698342132 1203707257181 1253564954224 1481485854992 1750846919536 2015027963608 2037043050614 2381396684264 2407414514362 2507129908448 2770663449961 2962971709984 3274420440863 3501693839072 3869769611929 4030055927216 4074086101228 4762793368528 4814829028724 5541326899922 6548840881726 7739539223858 8060111854432 8148172202456 9525586737056 9629658057448 11082653799844 13097681763452 13240779828991 15479078447716 16296344404912 19259316114896 22165307599688 26195363526904 26481559657982 30477297949571 30958156895432 32592688809824 36018624849493 38518632229792 42567465731219 44330615199376 52390727053808 52963119315964 60954595899142 61916313790864 72037249698986 85134931462438 88661230398752 104781454107616 105926238631928 121909191798284 123832627581728 144074499397972 170269862924876 211852477263856 243818383596568 288148998795944 340539725849752 396204873344423 423704954527712 468242123043409 487636767193136 576297997591888 681079451699504 792409746688846 936484246086818 975273534386272 1152595995183776 1362158903399008 1584819493377692 1872968492173636 3169638986755384 3745936984347272 5150663353477499 6339277973510768 7491873968694544 10301326706954998 12678555947021536 14983747937389088 20602653413909996 41205306827819992 82410613655639984 164821227311279968
• Sum of all divisors σ(n): 387479737580881176
• Sum of proper divisors (its aliquot sum) s(n): 222658510269601208
• 164821227311279968 is an abundant number, because the sum of its proper divisors (222658510269601208) is greater than itself. Its abundance is 57837282958321240

Bases of 164821227311279968

• Binary: 1001001001100100000000100001110001010101010010111101100000₂
• Hexadecimal: 0x249900871552F60
• Base-36: 192W8YJ35MCG

Squares and roots of 164821227311279968

• 164821227311279968 squared (164821227311279968²) is 27166036972396621629456690478081024
• 164821227311279968 cubed (164821227311279968³) is 4477539554974019427076228332081917450499413852127232
• The square root of 164821227311279968 is 405981806.6259619571
• The cube root of 164821227311279968 is 548282.4960605695

Scales and comparisons

• 164,821,227,311,279,968 seconds is equal to 5,240,805,202 years, 50 weeks, 2 days, 13 hours, 19 minutes, 28 seconds.
• To count from 1 to 164,821,227,311,279,968 would take you about fifteen billion, seven hundred twenty-two million, four hundred fifteen thousand, six hundred 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 164821227311279968 cubic inches would be around 45690.2 feet tall.

Recreational maths with 164821227311279968

• 164821227311279968 backwards is 869972113722128461
• The number of decimal digits it has is: 18
• The sum of 164821227311279968's digits is 79
• More coming soon!