38690988245
38,690,988,245 is an odd composite number composed of seven prime numbers multiplied together.
38690988245 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 38690988245:
5 × 73 × 13 × 17 × 31 × 37 × 89
(5 × 7 × 7 × 7 × 13 × 17 × 31 × 37 × 89)See below for interesting mathematical facts about the number 38690988245 from the Numbermatics database.
Names of 38690988245
- Cardinal: 38690988245 can be written as Thirty-eight billion, six hundred ninety million, nine hundred eighty-eight thousand, two hundred forty-five.
Scientific notation
- Scientific notation: 3.8690988245 × 1010
Factors of 38690988245
Divisors of 38690988245
- Number of divisors d(n): 256
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Complete list of divisors:
1 5 7 13 17 31 35 37 49 65 85 89 91 119 155 185 217 221 245 259 343 403 445 455 481 527 595 623 629 637 833 1085 1105 1147 1157 1295 1513 1519 1547 1715 1813 2015 2405 2635 2759 2821 3115 3145 3185 3293 3367 3689 4165 4361 4403 4459 5735 5785 5831 6851 7565 7595 7735 8029 8099 8177 9065 10591 10633 10829 12691 13795 14105 14911 16465 16835 18445 19313 19499 19669 19747 21805 22015 22295 23051 23569 25823 29155 30527 30821 34255 35867 40145 40495 40885 42809 46903 47957 52955 53165 54145 55981 56203 56693 57239 63455 74137 74555 75803 96565 97495 98345 98735 102083 104377 115255 117845 129115 135191 136493 137683 138229 152635 154105 161357 164983 179335 180761 214045 215747 234515 239785 251069 253487 279905 281015 283465 286195 299663 328321 335699 370685 379015 391867 393421 396851 400673 510415 518959 521885 609739 675955 682465 688415 691145 714581 727753 730639 806785 824915 903805 946337 955451 963781 1078735 1129499 1255345 1267435 1327079 1498315 1641605 1678495 1735411 1757483 1774409 1959335 1967105 1984255 2003365 2097641 2298247 2349893 2594795 2743069 2804711 3048695 3572905 3638765 3653195 4268173 4731685 4777255 4818905 5002067 5094271 5114473 5647495 6635395 6688157 6746467 8677055 8787415 8872045 9289553 10488205 11491235 11749465 12147877 12302381 12420863 13715345 14023555 14683487 16087729 19201483 21340865 22560343 25010335 25471355 25572365 29877211 33440785 33732335 35014469 35659897 46447765 60739385 61511905 62104315 65026871 73417435 80438645 85035139 86946041 96007415 112801715 149386055 157922401 175072345 178299485 209140477 249619279 325134355 425175695 434730205 455188097 595245973 789612005 1045702385 1105456807 1248096395 2275940485 2976229865 5527284035 7738197649 38690988245
- Sum of all divisors σ(n): 66189312000
- Sum of proper divisors (its aliquot sum) s(n): 27498323755
- 38690988245 is a deficient number, because the sum of its proper divisors (27498323755) is less than itself. Its deficiency is 11192664490
Bases of 38690988245
- Binary: 1001000000100010100110100000110101012
- Hexadecimal: 0x90229A0D5
- Base-36: HRVM5LH
Squares and roots of 38690988245
- 38690988245 squared (386909882452) is 1496992571374728180025
- 38690988245 cubed (386909882453) is 57920121981911931503417518806125
-
The
square root of 38690988245 is 196700.2497329375 -
The
cube root of 38690988245 is 3382.2310656863
Scales and comparisons
How big is 38690988245?- 38,690,988,245 seconds is equal to 1,230 years, 13 weeks, 1 day, 8 hours, 44 minutes, 5 seconds.
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To count from 1 to 38,690,988,245 would take you about two thousand, four hundred sixty 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 38690988245 cubic inches would be around 281.9 feet tall.
Recreational maths with 38690988245
- 38690988245 backwards is 54288909683
- The number of decimal digits it has is: 11
- The sum of 38690988245's digits is 62
- More coming soon!
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