21812923359072

Names of 21812923359072

• Cardinal: 21812923359072 can be written as Twenty-one trillion, eight hundred twelve billion, nine hundred twenty-three million, three hundred fifty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1812923359072 × 10¹³

Factors of 21812923359072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1391

Divisors of 21812923359072

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 59 72 81 96 108 118 144 162 177 216 236 243 288 324 354 432 472 486 531 648 708 729 864 944 972 1062 1296 1327 1416 1458 1593 1888 1944 2124 2187 2592 2654 2832 2916 3186 3888 3981 4248 4374 4779 5308 5664 5832 6372 6561 7776 7962 8496 8748 9558 10616 11664 11943 12744 13122 14337 15924 16992 17496 19116 21232 23328 23886 25488 26244 28674 31848 34992 35829 38232 42464 43011 47772 50976 52488 57348 63696 69984 71658 76464 78293 86022 95544 104976 107487 114696 127392 129033 143316 152928 156586 172044 191088 209952 214974 229392 234879 258066 286632 313172 322461 344088 382176 387099 429948 458784 469758 516132 573264 626344 644922 688176 704637 774198 859896 939516 967383 1032264 1146528 1252688 1289844 1376352 1409274 1548396 1719792 1760929 1879032 1934766 2064528 2113911 2505376 2579688 2818548 2902149 3096792 3439584 3521858 3758064 3869532 4129056 4227822 5159376 5282787 5637096 5804298 6193584 6341733 7043716 7516128 7739064 8455644 8706447 10318752 10565574 11274192 11608596 12387168 12683466 14087432 15478128 15848361 16911288 17412894 19025199 21131148 22548384 23217192 25366932 28174864 30956256 31696722 33822576 34825788 38050398 42262296 46434384 47545083 50733864 56349728 57075597 63393444 67645152 69651576 76100796 84524592 92868768 95090166 101467728 103894811 114151194 126786888 139303152 142635249 152201592 169049184 171226791 190180332 202935456 207789622 228302388 253573776 278606304 285270498 304403184 311684433 342453582 380360664 415579244 427905747 456604776 507147552 513680373 570540996 608806368 623368866 684907164 760721328 831158488 855811494 913209552 935053299 1027360746 1141081992 1246737732 1283717241 1369814328 1521442656 1662316976 1711622988 1826419104 1870106598 2054721492 2282163984 2493475464 2567434482 2739628656 2805159897 3324633952 3423245976 3740213196 3851151723 4109442984 4564327968 4986950928 5134868964 5479257312 5610319794 6846491952 7480426392 7702303446 8218885968 8415479691 9973901856 10269737928 11220639588 11553455169 13692983904 14960852784 15404606892 16437771936 16830959382 20539475856 22441279176 23106910338 25246439073 29921705568 30809213784 33661918764 41078951712 44882558352 46213820676 50492878146 61618427568 67323837528 75739317219 89765116704 92427641352 100985756292 123236855136 134647675056 151478634438 184855282704 201971512584 227217951657 269295350112 302957268876 369710565408 403943025168 454435903314 605914537752 681653854971 807886050336 908871806628 1211829075504 1363307709942 1817743613256 2423658151008 2726615419884 3635487226512 5453230839768 7270974453024 10906461679536 21812923359072
• Sum of all divisors σ(n): 65554162897860
• Sum of proper divisors (its aliquot sum) s(n): 43741239538788
• 21812923359072 is an abundant number, because the sum of its proper divisors (43741239538788) is greater than itself. Its abundance is 21928316179716

Bases of 21812923359072

• Binary: 100111101011010110111100011000101111101100000₂
• Hexadecimal: 0x13D6B78C5F60
• Base-36: 7QCPVDI00

Squares and roots of 21812923359072

• 21812923359072 squared (21812923359072²) is 475803625468748903844701184
• 21812923359072 cubed (21812923359072³) is 10378668016318418150213477285925375541248
• The square root of 21812923359072 is 4670430.7466305503
• The cube root of 21812923359072 is 27940.7434586631

Scales and comparisons

• 21,812,923,359,072 seconds is equal to 693,583 years, 25 weeks, 3 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,812,923,359,072 would take you about one million, seven hundred thirty-three thousand, nine hundred fifty-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 21812923359072 cubic inches would be around 2328.4 feet tall.

Recreational maths with 21812923359072

• 21812923359072 backwards is 27095332921812
• 21812923359072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21812923359072's digits is 54
• More coming soon!