30721030704
30,721,030,704 is an even composite number composed of five prime numbers multiplied together.
30721030704 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 30721030704:
24 × 34 × 7 × 13 × 260489
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 260489)See below for interesting mathematical facts about the number 30721030704 from the Numbermatics database.
Names of 30721030704
- Cardinal: 30721030704 can be written as Thirty billion, seven hundred twenty-one million, thirty thousand, seven hundred four.
Scientific notation
- Scientific notation: 3.0721030704 × 1010
Factors of 30721030704
Divisors of 30721030704
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 81 84 91 104 108 112 117 126 144 156 162 168 182 189 208 216 234 252 273 312 324 336 351 364 378 432 468 504 546 567 624 648 702 728 756 819 936 1008 1053 1092 1134 1296 1404 1456 1512 1638 1872 2106 2184 2268 2457 2808 3024 3276 4212 4368 4536 4914 5616 6552 7371 8424 9072 9828 13104 14742 16848 19656 29484 39312 58968 117936 260489 520978 781467 1041956 1562934 1823423 2083912 2344401 3125868 3386357 3646846 4167824 4688802 5470269 6251736 6772714 7033203 7293692 9377604 10159071 10940538 12503472 13545428 14066406 14587384 16410807 18755208 20318142 21099609 21881076 23704499 27090856 28132812 29174768 30477213 32821614 37510416 40636284 42199218 43762152 47408998 49232421 54181712 56265624 60954426 65643228 71113497 81272568 84398436 87524304 91431639 94817996 98464842 112531248 121908852 131286456 142226994 147697263 162545136 168796872 182863278 189635992 196929684 213340491 243817704 262572912 274294917 284453988 295394526 337593744 365726556 379271984 393859368 426680982 487635408 548589834 568907976 590789052 640021473 731453112 787718736 853361964 1097179668 1137815952 1181578104 1280042946 1462906224 1706723928 1920064419 2194359336 2363156208 2560085892 3413447856 3840128838 4388718672 5120171784 7680257676 10240343568 15360515352 30721030704
- Sum of all divisors σ(n): 109434974880
- Sum of proper divisors (its aliquot sum) s(n): 78713944176
- 30721030704 is an abundant number, because the sum of its proper divisors (78713944176) is greater than itself. Its abundance is 47992913472
Bases of 30721030704
- Binary: 111001001110001110110111010001100002
- Hexadecimal: 0x7271DBA30
- Base-36: E42IB00
Squares and roots of 30721030704
- 30721030704 squared (307210307042) is 943781727516110735616
- 30721030704 cubed (307210307043) is 28993947428896599563523162353664
-
The
square root of 30721030704 is 175274.1586886099 -
The
cube root of 30721030704 is 3131.9291391903
Scales and comparisons
How big is 30721030704?- 30,721,030,704 seconds is equal to 976 years, 43 weeks, 2 days, 11 hours, 38 minutes, 24 seconds.
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To count from 1 to 30,721,030,704 would take you about one thousand, nine hundred fifty-three 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 30721030704 cubic inches would be around 261 feet tall.
Recreational maths with 30721030704
- 30721030704 backwards is 40703012703
- 30721030704 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30721030704's digits is 27
- More coming soon!
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