38487994090
38,487,994,090 is an even composite number composed of seven prime numbers multiplied together.
38487994090 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 38487994090:
2 × 5 × 7 × 132 × 29 × 43 × 2609
(2 × 5 × 7 × 13 × 13 × 29 × 43 × 2609)See below for interesting mathematical facts about the number 38487994090 from the Numbermatics database.
Names of 38487994090
- Cardinal: 38487994090 can be written as Thirty-eight billion, four hundred eighty-seven million, nine hundred ninety-four thousand and ninety.
Scientific notation
- Scientific notation: 3.848799409 × 1010
Factors of 38487994090
Divisors of 38487994090
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 13 14 26 29 35 43 58 65 70 86 91 130 145 169 182 203 215 290 301 338 377 406 430 455 559 602 754 845 910 1015 1118 1183 1247 1505 1690 1885 2030 2366 2494 2609 2639 2795 3010 3770 3913 4901 5218 5278 5590 5915 6235 7267 7826 8729 9802 11830 12470 13045 13195 14534 16211 17458 18263 19565 24505 26090 26390 32422 33917 34307 36335 36526 39130 43645 49010 50869 67834 68614 72670 75661 81055 87290 91315 101738 112187 113477 151322 162110 169585 171535 182630 210743 224374 226954 237419 254345 339170 343070 378305 421486 440921 474838 508690 529627 560935 567385 756610 785309 881842 983593 1053715 1059254 1121870 1134770 1187095 1458431 1475201 1570618 1967186 2107430 2204605 2374190 2648135 2916862 2950402 3086447 3253423 3926545 4409210 4917965 5296270 6172894 6506846 6885151 7292155 7376005 7853090 9835930 10209017 12786709 13770302 14584310 14752010 15432235 16267115 18959603 20418034 22773961 25573418 30864470 32534230 34425755 37919206 42294499 45547922 51045085 63933545 68851510 84588998 89506963 94798015 102090170 113869805 127867090 132717221 179013926 189596030 211472495 227739610 265434442 296061493 422944990 447534815 549828487 592122986 663586105 895069630 1099656974 1327172210 1480307465 2749142435 2960614930 3848799409 5498284870 7697598818 19243997045 38487994090
- Sum of all divisors σ(n): 90787910400
- Sum of proper divisors (its aliquot sum) s(n): 52299916310
- 38487994090 is an abundant number, because the sum of its proper divisors (52299916310) is greater than itself. Its abundance is 13811922220
Bases of 38487994090
- Binary: 1000111101100001000000101110111010102
- Hexadecimal: 0x8F6102EEA
- Base-36: HOIRAAY
Squares and roots of 38487994090
- 38487994090 squared (384879940902) is 1481325689071874928100
- 38487994090 cubed (384879940903) is 57013254366363499817931974929000
-
The
square root of 38487994090 is 196183.5724264395 -
The
cube root of 38487994090 is 3376.3056775999
Scales and comparisons
How big is 38487994090?- 38,487,994,090 seconds is equal to 1,223 years, 41 weeks, 3 days, 21 hours, 28 minutes, 10 seconds.
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To count from 1 to 38,487,994,090 would take you about two thousand, four hundred forty-seven 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 38487994090 cubic inches would be around 281.4 feet tall.
Recreational maths with 38487994090
- 38487994090 backwards is 09049978483
- The number of decimal digits it has is: 11
- The sum of 38487994090's digits is 61
- More coming soon!
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