164401307136751680

Names of 164401307136751680

• Cardinal: 164401307136751680 can be written as One hundred sixty-four quadrillion, four hundred one trillion, three hundred seven billion, one hundred thirty-six million, seven hundred fifty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.6440130713675168 × 10¹⁷

Factors of 164401307136751680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1841412490372

Divisors of 164401307136751680

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 240 248 279 288 310 320 360 372 465 480 496 558 576 620 720 744 930 960 992 1116 1240 1395 1440 1488 1860 1984 2232 2480 2790 2880 2976 3720 4464 4960 5580 5952 7440 8928 9920 11160 14880 17856 22320 29760 44640 89280 1841412490331 3682824980662 5524237470993 7365649961324 9207062451655 11048474941986 14731299922648 16572712412979 18414124903310 22096949883972 27621187354965 29462599845296 33145424825958 36828249806620 44193899767944 55242374709930 57083787200261 58925199690592 66290849651916 73656499613240 82863562064895 88387799535888 110484749419860 114167574400522 117850399381184 132581699303832 147312999226480 165727124129790 171251361600783 176775599071776 220969498839720 228335148801044 265163398607664 285418936001305 294625998452960 331454248259580 342502723201566 353551198143552 441938997679440 456670297602088 513754084802349 530326797215328 570837872002610 589251996905920 662908496519160 685005446403132 856256808003915 883877995358880 913340595204176 1027508169604698 1060653594430656 1141675744005220 1325816993038320 1370010892806264 1712513616007830 1767755990717760 1826681190408352 2055016339209396 2283351488010440 2568770424011745 2651633986076640 2740021785612528 3425027232015660 3653362380816704 4110032678418792 4566702976020880 5137540848023490 5303267972153280 5480043571225056 6850054464031320 8220065356837584 9133405952041760 10275081696046980 10960087142450112 13700108928062640 16440130713675168 18266811904083520 20550163392093960 27400217856125280 32880261427350336 41100326784187920 54800435712250560 82200653568375840 164401307136751680
• Sum of all divisors σ(n): 583713028135321344
• Sum of proper divisors (its aliquot sum) s(n): 419311720998569664
• 164401307136751680 is an abundant number, because the sum of its proper divisors (419311720998569664) is greater than itself. Its abundance is 254910413861817984

Bases of 164401307136751680

• Binary: 1001001000000100100001111000101000011111101111100001000000₂
• Hexadecimal: 0x248121E287EF840
• Base-36: 18YREDV59CG0

Squares and roots of 164401307136751680

• 164401307136751680 squared (164401307136751680²) is 27027789788272558871592541982822400
• 164401307136751680 cubed (164401307136751680³) is 4443403970209357610957375797017558500498294341632000
• The square root of 164401307136751680 is 405464310.5585887197
• The cube root of 164401307136751680 is 547816.4746062121

Scales and comparisons

• 164,401,307,136,751,680 seconds is equal to 5,227,453,040 years, 16 weeks, 3 days, 8 hours, 48 minutes.
• To count from 1 to 164,401,307,136,751,680 would take you about fifteen billion, six hundred eighty-two million, three hundred fifty-nine 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 164401307136751680 cubic inches would be around 45651.4 feet tall.

Recreational maths with 164401307136751680

• 164401307136751680 backwards is 086157631703104461
• The number of decimal digits it has is: 18
• The sum of 164401307136751680's digits is 63
• More coming soon!