9890820940
9,890,820,940 is an even composite number composed of seven prime numbers multiplied together.
9890820940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 9890820940:
22 × 5 × 7 × 11 × 13 × 31 × 15937
(2 × 2 × 5 × 7 × 11 × 13 × 31 × 15937)See below for interesting mathematical facts about the number 9890820940 from the Numbermatics database.
Names of 9890820940
- Cardinal: 9890820940 can be written as Nine billion, eight hundred ninety million, eight hundred twenty thousand, nine hundred forty.
Scientific notation
- Scientific notation: 9.89082094 × 109
Factors of 9890820940
Divisors of 9890820940
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 10 11 13 14 20 22 26 28 31 35 44 52 55 62 65 70 77 91 110 124 130 140 143 154 155 182 217 220 260 286 308 310 341 364 385 403 434 455 572 620 682 715 770 806 868 910 1001 1085 1364 1430 1540 1612 1705 1820 2002 2015 2170 2387 2821 2860 3410 4004 4030 4340 4433 4774 5005 5642 6820 8060 8866 9548 10010 11284 11935 14105 15937 17732 20020 22165 23870 28210 31031 31874 44330 47740 56420 62062 63748 79685 88660 111559 124124 155155 159370 175307 207181 223118 310310 318740 350614 414362 446236 494047 557795 620620 701228 828724 876535 988094 1035905 1115590 1227149 1450267 1753070 1976188 2071810 2231180 2278991 2454298 2470235 2900534 3458329 3506140 4143620 4557982 4908596 4940470 5434517 5801068 6135745 6422611 6916658 7251335 9115964 9880940 10869034 11394955 12271490 12845222 13833316 14502670 15952937 17291645 21738068 22789910 24542980 25690444 27172585 29005340 31905874 32113055 34583290 38041619 44958277 45579820 54345170 63811748 64226110 69166580 70648721 76083238 79764685 89916554 108690340 128452220 141297442 152166476 159529370 179833108 190208095 224791385 282594884 319058740 353243605 380416190 449582770 494541047 706487210 760832380 899165540 989082094 1412974420 1978164188 2472705235 4945410470 9890820940
- Sum of all divisors σ(n): 28789383168
- Sum of proper divisors (its aliquot sum) s(n): 18898562228
- 9890820940 is an abundant number, because the sum of its proper divisors (18898562228) is greater than itself. Its abundance is 9007741288
Bases of 9890820940
- Binary: 10010011011000100111110011010011002
- Hexadecimal: 0x24D89F34C
- Base-36: 4JKQMA4
Squares and roots of 9890820940
- 9890820940 squared (98908209402) is 97828338867142483600
- 9890820940 cubed (98908209403) is 967602582592548754754486584000
-
The
square root of 9890820940 is 99452.6065017905 -
The
cube root of 9890820940 is 2146.5653427585
Scales and comparisons
How big is 9890820940?- 9,890,820,940 seconds is equal to 314 years, 25 weeks, 6 days, 2 hours, 15 minutes, 40 seconds.
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To count from 1 to 9,890,820,940 would take you about six hundred twenty-eight 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 9890820940 cubic inches would be around 178.9 feet tall.
Recreational maths with 9890820940
- 9890820940 backwards is 0490280989
- The number of decimal digits it has is: 10
- The sum of 9890820940's digits is 49
- More coming soon!
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