40385790081
40,385,790,081 is an odd composite number composed of five prime numbers multiplied together.
40385790081 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 40385790081:
36 × 7 × 13 × 19 × 1792
(3 × 3 × 3 × 3 × 3 × 3 × 7 × 13 × 19 × 179 × 179)See below for interesting mathematical facts about the number 40385790081 from the Numbermatics database.
Names of 40385790081
- Cardinal: 40385790081 can be written as Forty billion, three hundred eighty-five million, seven hundred ninety thousand and eighty-one.
Scientific notation
- Scientific notation: 4.0385790081 × 1010
Factors of 40385790081
Divisors of 40385790081
- Number of divisors d(n): 168
-
Complete list of divisors:
1 3 7 9 13 19 21 27 39 57 63 81 91 117 133 171 179 189 243 247 273 351 399 513 537 567 729 741 819 1053 1197 1253 1539 1611 1701 1729 2223 2327 2457 3159 3401 3591 3759 4617 4833 5103 5187 6669 6981 7371 9477 10203 10773 11277 13851 14499 15561 16289 20007 20943 22113 23807 30609 32041 32319 33831 43497 44213 46683 48867 60021 62829 66339 71421 91827 96123 96957 101493 130491 132639 140049 146601 180063 188487 214263 224287 275481 288369 304479 309491 397917 416533 420147 439803 565461 608779 642789 672861 826443 865107 913437 928473 1193751 1249599 1260441 1319409 1696383 1826337 1928367 2018583 2479329 2595321 2785419 2915731 3581253 3748797 3958227 4261453 5479011 5785101 6055749 7785963 7914127 8356257 8747193 10743759 11246391 11874681 12784359 16437033 17355303 18167247 23357889 23742381 25068771 26241579 32231277 33739173 38353077 49311099 54501741 55398889 71227143 75206313 78724737 101217519 115059231 147933297 163505223 166196667 213681429 225618939 236174211 303652557 345177693 443799891 498590001 641044287 708522633 1035533079 1495770003 1923132861 2125567899 3106599237 4487310009 5769398583 13461930027 40385790081
- Sum of all divisors σ(n): 78887318720
- Sum of proper divisors (its aliquot sum) s(n): 38501528639
- 40385790081 is a deficient number, because the sum of its proper divisors (38501528639) is less than itself. Its deficiency is 1884261442
Bases of 40385790081
- Binary: 1001011001110010111001000000100000012
- Hexadecimal: 0x9672E4081
- Base-36: IJWNN29
Squares and roots of 40385790081
- 40385790081 squared (403857900812) is 1631012040466597986561
- 40385790081 cubed (403857900813) is 65869709885867503577469805101441
-
The
square root of 40385790081 is 200962.1608188965 -
The
cube root of 40385790081 is 3430.9115966181
Scales and comparisons
How big is 40385790081?- 40,385,790,081 seconds is equal to 1,284 years, 7 weeks, 3 days, 3 hours, 1 minute, 21 seconds.
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To count from 1 to 40,385,790,081 would take you about two thousand, five hundred sixty-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 40385790081 cubic inches would be around 285.9 feet tall.
Recreational maths with 40385790081
- 40385790081 backwards is 18009758304
- The number of decimal digits it has is: 11
- The sum of 40385790081's digits is 45
- More coming soon!
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