21406737024
21,406,737,024 is an even composite number composed of four prime numbers multiplied together.
21406737024 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21406737024:
27 × 35 × 31 × 1492
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 31 × 149 × 149)See below for interesting mathematical facts about the number 21406737024 from the Numbermatics database.
Names of 21406737024
- Cardinal: 21406737024 can be written as Twenty-one billion, four hundred six million, seven hundred thirty-seven thousand and twenty-four.
Scientific notation
- Scientific notation: 2.1406737024 × 1010
Factors of 21406737024
Divisors of 21406737024
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 149 162 186 192 216 243 248 279 288 298 324 372 384 432 447 486 496 558 576 596 648 744 837 864 894 972 992 1116 1152 1192 1296 1341 1488 1674 1728 1788 1944 1984 2232 2384 2511 2592 2682 2976 3348 3456 3576 3888 3968 4023 4464 4619 4768 5022 5184 5364 5952 6696 7152 7533 7776 8046 8928 9238 9536 10044 10368 10728 11904 12069 13392 13857 14304 15066 15552 16092 17856 18476 19072 20088 21456 22201 24138 26784 27714 28608 30132 31104 32184 35712 36207 36952 40176 41571 42912 44402 48276 53568 55428 57216 60264 64368 66603 72414 73904 80352 83142 85824 88804 96552 107136 110856 120528 124713 128736 133206 144828 147808 160704 166284 171648 177608 193104 199809 221712 241056 249426 257472 266412 289656 295616 321408 332568 355216 374139 386208 399618 443424 482112 498852 514944 532824 579312 591232 599427 665136 688231 710432 748278 772416 799236 886848 964224 997704 1065648 1122417 1158624 1198854 1330272 1376462 1420864 1496556 1544832 1598472 1773696 1798281 1995408 2064693 2131296 2244834 2317248 2397708 2660544 2752924 2841728 2993112 3196944 3596562 3990816 4129386 4262592 4489668 4634496 4795416 5321088 5394843 5505848 5986224 6194079 6393888 7193124 7981632 8258772 8525184 8979336 9590832 10789686 11011696 11972448 12388158 12787776 14386248 15963264 16517544 17958672 18582237 19181664 21579372 22023392 23944896 24776316 25575552 28772496 33035088 35917344 37164474 38363328 43158744 44046784 47889792 49552632 55746711 57544992 66070176 71834688 74328948 76726656 86317488 88093568 99105264 111493422 115089984 132140352 143669376 148657896 167240133 172634976 198210528 222986844 230179968 264280704 297315792 334480266 345269952 396421056 445973688 594631584 668960532 690539904 792842112 891947376 1189263168 1337921064 1783894752 2378526336 2675842128 3567789504 5351684256 7135579008 10703368512 21406737024
- Sum of all divisors σ(n): 66387834240
- Sum of proper divisors (its aliquot sum) s(n): 44981097216
- 21406737024 is an abundant number, because the sum of its proper divisors (44981097216) is greater than itself. Its abundance is 23574360192
Bases of 21406737024
- Binary: 100111110111111000011100010100000002
- Hexadecimal: 0x4FBF0E280
- Base-36: 9U10O00
Squares and roots of 21406737024
- 21406737024 squared (214067370242) is 458248390014692376576
- 21406737024 cubed (214067370243) is 9809602776715907201620009549824
-
The
square root of 21406737024 is 146310.4132452643 -
The
cube root of 21406737024 is 2776.6224108011
Scales and comparisons
How big is 21406737024?- 21,406,737,024 seconds is equal to 680 years, 34 weeks, 5 days, 3 hours, 50 minutes, 24 seconds.
-
To count from 1 to 21,406,737,024 would take you about one thousand, three hundred sixty-one 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 21406737024 cubic inches would be around 231.4 feet tall.
Recreational maths with 21406737024
- 21406737024 backwards is 42073760412
- 21406737024 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21406737024's digits is 36
- More coming soon!
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