30421818042
30,421,818,042 is an even composite number composed of eight prime numbers multiplied together.
30421818042 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 30421818042:
2 × 3 × 7 × 11 × 19 × 41 × 137 × 617
See below for interesting mathematical facts about the number 30421818042 from the Numbermatics database.
Names of 30421818042
- Cardinal: 30421818042 can be written as Thirty billion, four hundred twenty-one million, eight hundred eighteen thousand and forty-two.
Scientific notation
- Scientific notation: 3.0421818042 × 1010
Factors of 30421818042
Divisors of 30421818042
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 11 14 19 21 22 33 38 41 42 57 66 77 82 114 123 133 137 154 209 231 246 266 274 287 399 411 418 451 462 574 617 627 779 798 822 861 902 959 1234 1254 1353 1463 1507 1558 1722 1851 1918 2337 2603 2706 2877 2926 3014 3157 3702 4319 4389 4521 4674 5206 5453 5617 5754 6314 6787 7809 8569 8638 8778 9042 9471 10549 10906 11234 11723 12957 13574 15618 16359 16851 17138 18221 18942 20361 21098 23446 25297 25707 25914 28633 31647 32718 33702 35169 36442 39319 40722 47509 50594 51414 54663 57266 59983 61787 63294 70338 75891 78638 82061 84529 85899 95018 106723 109326 117957 119966 123574 128953 142527 151782 164122 169058 171798 177079 179949 185361 200431 213446 235914 246183 253587 257906 278267 285054 320169 354158 359898 370722 386859 400862 432509 480643 492366 507174 531237 556534 591703 601293 640338 747061 773718 834801 865018 902671 929819 961286 1062474 1173953 1183406 1202586 1297527 1441929 1494122 1606051 1669602 1775109 1805342 1859638 1947869 2241183 2347906 2595054 2708013 2789457 2883858 3212102 3364501 3465689 3521859 3550218 3895738 4482366 4818153 5287073 5416026 5578914 5843607 6508733 6729002 6931378 7043718 8217671 9636306 10093503 10397067 10574146 11242357 11687214 13017466 15861219 16435342 17666561 19526199 20187006 20794134 22484714 24259823 24653013 31722438 33727071 35333122 37009511 38122579 39052398 48519646 49306026 52999683 65848091 67454142 72779469 74019022 76245158 105999366 111028533 114367737 123665927 131696182 145558938 197544273 222057066 228735474 247331854 266858053 370997781 395088546 460936637 533716106 724329001 741995562 800574159 921873274 1382809911 1448658002 1601148318 2172987003 2765619822 4345974006 5070303007 10140606014 15210909021 30421818042
- Sum of all divisors σ(n): 82527621120
- Sum of proper divisors (its aliquot sum) s(n): 52105803078
- 30421818042 is an abundant number, because the sum of its proper divisors (52105803078) is greater than itself. Its abundance is 21683985036
Bases of 30421818042
- Binary: 111000101010100100000011010101110102
- Hexadecimal: 0x715481ABA
- Base-36: DZ4D516
Squares and roots of 30421818042
- 30421818042 squared (304218180422) is 925487012980556713764
- 30421818042 cubed (304218180423) is 28154997509128588429989884930088
-
The
square root of 30421818042 is 174418.5140459577 -
The
cube root of 30421818042 is 3121.7279643733
Scales and comparisons
How big is 30421818042?- 30,421,818,042 seconds is equal to 967 years, 16 weeks, 4 days, 9 hours, 42 seconds.
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To count from 1 to 30,421,818,042 would take you about one thousand, nine hundred thirty-four 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 30421818042 cubic inches would be around 260.1 feet tall.
Recreational maths with 30421818042
- 30421818042 backwards is 24081812403
- 30421818042 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30421818042's digits is 33
- More coming soon!
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