989742571420
989,742,571,420 is an even composite number composed of six prime numbers multiplied together.
989742571420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 989742571420:
22 × 5 × 172 × 53 × 79 × 40897
(2 × 2 × 5 × 17 × 17 × 53 × 79 × 40897)See below for interesting mathematical facts about the number 989742571420 from the Numbermatics database.
Names of 989742571420
- Cardinal: 989742571420 can be written as Nine hundred eighty-nine billion, seven hundred forty-two million, five hundred seventy-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 9.8974257142 × 1011
Factors of 989742571420
Divisors of 989742571420
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 17 20 34 53 68 79 85 106 158 170 212 265 289 316 340 395 530 578 790 901 1060 1156 1343 1445 1580 1802 2686 2890 3604 4187 4505 5372 5780 6715 8374 9010 13430 15317 16748 18020 20935 22831 26860 30634 40897 41870 45662 61268 71179 76585 81794 83740 91324 114155 142358 153170 163588 204485 228310 284716 306340 355895 408970 456620 695249 711790 817940 1210043 1390498 1423580 2167541 2420086 2780996 3230863 3476245 4335082 4840172 6050215 6461726 6952490 8670164 10837705 11819233 12100430 12923452 13904980 16154315 21675410 23638466 24200860 32308630 36848197 43350820 47276932 54924671 59096165 64617260 73696394 109849342 118192330 147392788 171235739 184240985 219698684 236384660 274623355 342471478 368481970 549246710 626419349 684942956 736963940 856178695 933719407 1098493420 1252838698 1712357390 1867438814 2505677396 2911007563 3132096745 3424714780 3734877628 4668597035 5822015126 6264193490 9337194070 11644030252 12528386980 14555037815 18674388140 29110075630 49487128571 58220151260 98974257142 197948514284 247435642855 494871285710 989742571420
- Sum of all divisors σ(n): 2278103667840
- Sum of proper divisors (its aliquot sum) s(n): 1288361096420
- 989742571420 is an abundant number, because the sum of its proper divisors (1288361096420) is greater than itself. Its abundance is 298618525000
Bases of 989742571420
- Binary: 11100110011100010100000100011111100111002
- Hexadecimal: 0xE671411F9C
- Base-36: CMOJ67Q4
Squares and roots of 989742571420
- 989742571420 squared (9897425714202) is 979590357681073800816400
- 989742571420 cubed (9897425714203) is 969542279549503531886816631307288000
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The
square root of 989742571420 is 994858.0659672011 -
The
cube root of 989742571420 is 9965.6909952373
Scales and comparisons
How big is 989742571420?- 989,742,571,420 seconds is equal to 31,470 years, 39 weeks, 20 hours, 3 minutes, 40 seconds.
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To count from 1 to 989,742,571,420 would take you about sixty-two thousand, nine hundred forty-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 989742571420 cubic inches would be around 830.5 feet tall.
Recreational maths with 989742571420
- 989742571420 backwards is 024175247989
- The number of decimal digits it has is: 12
- The sum of 989742571420's digits is 58
- More coming soon!
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