213644939040

Names of 213644939040

• Cardinal: 213644939040 can be written as Two hundred thirteen billion, six hundred forty-four million, nine hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 2.1364493904 × 10¹¹

Factors of 213644939040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 140920

Divisors of 213644939040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 195 208 216 234 240 243 260 270 288 312 324 351 360 390 405 416 432 468 480 486 520 540 585 624 648 702 720 729 780 810 864 936 972 1040 1053 1080 1170 1215 1248 1296 1404 1440 1458 1560 1620 1755 1872 1944 2080 2106 2160 2340 2430 2592 2808 2916 3120 3159 3240 3510 3645 3744 3888 4212 4320 4680 4860 5265 5616 5832 6240 6318 6480 7020 7290 7776 8424 9360 9477 9720 10530 11232 11664 12636 12960 14040 14580 15795 16848 18720 18954 19440 21060 23328 25272 28080 29160 31590 33696 37908 38880 42120 47385 50544 56160 58320 63180 75816 84240 94770 101088 116640 126360 140897 151632 168480 189540 252720 281794 303264 379080 422691 505440 563588 704485 758160 845382 1127176 1268073 1408970 1516320 1690764 1831661 2113455 2254352 2536146 2817940 3381528 3663322 3804219 4226910 4508704 5072292 5494983 5635880 6340365 6763056 7326644 7608438 8453820 9158305 10144584 10989966 11271760 11412657 12680730 13526112 14653288 15216876 16484949 16907640 18316610 19021095 20289168 21979932 22543520 22825314 25361460 27474915 29306576 30433752 32969898 33815280 34237971 36633220 38042190 40578336 43959864 45650628 49454847 50722920 54949830 57063285 58613152 60867504 65939796 67630560 68475942 73266440 76084380 82424745 87919728 91301256 98909694 101445840 102713913 109899660 114126570 121735008 131879592 136951884 146532880 148364541 152168760 164849490 171189855 175839456 182602512 197819388 202891680 205427826 219799320 228253140 247274235 263759184 273903768 293065760 296729082 304337520 329698980 342379710 365205024 395638776 410855652 439598640 445093623 456506280 494548470 513569565 527518368 547807536 593458164 608675040 659397960 684759420 741822705 791277552 821711304 879197280 890187246 913012560 989096940 1027139130 1095615072 1186916328 1318795920 1335280869 1369518840 1483645410 1582555104 1643422608 1780374492 1826025120 1978193880 2054278260 2225468115 2373832656 2637591840 2670561738 2739037680 2967290820 3286845216 3560748984 3956387760 4108556520 4450936230 4747665312 5341123476 5478075360 5934581640 6676404345 7121497968 7912775520 8217113040 8901872460 10682246952 11869163280 13352808690 14242995936 16434226080 17803744920 21364493904 23738326560 26705617380 35607489840 42728987808 53411234760 71214979680 106822469520 213644939040
• Sum of all divisors σ(n): 814976012088
• Sum of proper divisors (its aliquot sum) s(n): 601331073048
• 213644939040 is an abundant number, because the sum of its proper divisors (601331073048) is greater than itself. Its abundance is 387686134008

Bases of 213644939040

• Binary: 11000110111110001110110000111100100000₂
• Hexadecimal: 0x31BE3B0F20
• Base-36: 2Q5AOI00

Squares and roots of 213644939040

• 213644939040 squared (213644939040²) is 45644159977405316121600
• 213644939040 cubed (213644939040³) is 9751643775904766540171161227264000
• The square root of 213644939040 is 462217.4153361165
• The cube root of 213644939040 is 5978.1141452933

Scales and comparisons

• 213,644,939,040 seconds is equal to 6,793 years, 12 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 213,644,939,040 would take you about thirteen thousand, five hundred eighty-six 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 213644939040 cubic inches would be around 498.2 feet tall.

Recreational maths with 213644939040

• 213644939040 backwards is 040939446312
• 213644939040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213644939040's digits is 45
• More coming soon!