8993990720
8,993,990,720 is an even composite number composed of five prime numbers multiplied together.
8993990720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 8993990720:
26 × 5 × 11 × 133 × 1163
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 13 × 13 × 1163)See below for interesting mathematical facts about the number 8993990720 from the Numbermatics database.
Names of 8993990720
- Cardinal: 8993990720 can be written as Eight billion, nine hundred ninety-three million, nine hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 8.99399072 × 109
Factors of 8993990720
Divisors of 8993990720
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 130 143 160 169 176 208 220 260 286 320 338 352 416 440 520 572 676 704 715 832 845 880 1040 1144 1163 1352 1430 1690 1760 1859 2080 2197 2288 2326 2704 2860 3380 3520 3718 4160 4394 4576 4652 5408 5720 5815 6760 7436 8788 9152 9295 9304 10816 10985 11440 11630 12793 13520 14872 15119 17576 18590 18608 21970 22880 23260 24167 25586 27040 29744 30238 35152 37180 37216 43940 45760 46520 48334 51172 54080 59488 60476 63965 70304 74360 74432 75595 87880 93040 96668 102344 118976 120835 120952 127930 140608 148720 151190 166309 175760 186080 193336 196547 204688 241670 241904 255860 297440 302380 332618 351520 372160 386672 393094 409376 483340 483808 511720 594880 604760 665236 703040 773344 786188 818752 831545 966680 967616 982735 1023440 1209520 1330472 1546688 1572376 1663090 1933360 1965470 2046880 2162017 2419040 2555111 2660944 3144752 3326180 3866720 3930940 4093760 4324034 4838080 5110222 5321888 6289504 6652360 7733440 7861880 8648068 10220444 10643776 10810085 12579008 12775555 13304720 15723760 17296136 20440888 21620170 25551110 26609440 28106221 31447520 34592272 40881776 43240340 51102220 53218880 56212442 62895040 69184544 81763552 86480680 102204440 112424884 138369088 140531105 163527104 172961360 204408880 224849768 281062210 345922720 408817760 449699536 562124420 691845440 817635520 899399072 1124248840 1798798144 2248497680 4496995360 8993990720
- Sum of all divisors σ(n): 25331806080
- Sum of proper divisors (its aliquot sum) s(n): 16337815360
- 8993990720 is an abundant number, because the sum of its proper divisors (16337815360) is greater than itself. Its abundance is 7343824640
Bases of 8993990720
- Binary: 10000110000001010101101000010000002
- Hexadecimal: 0x218156840
- Base-36: 44QSFNK
Squares and roots of 8993990720
- 8993990720 squared (89939907202) is 80891869071446118400
- 8993990720 cubed (89939907203) is 727540719752041405869621248000
-
The
square root of 8993990720 is 94836.6528300109 -
The
cube root of 8993990720 is 2079.6207641935
Scales and comparisons
How big is 8993990720?- 8,993,990,720 seconds is equal to 285 years, 51 weeks, 2 hours, 45 minutes, 20 seconds.
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To count from 1 to 8,993,990,720 would take you about five hundred seventy-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 8993990720 cubic inches would be around 173.3 feet tall.
Recreational maths with 8993990720
- 8993990720 backwards is 0270993998
- The number of decimal digits it has is: 10
- The sum of 8993990720's digits is 56
- More coming soon!
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