15429942990
15,429,942,990 is an even composite number composed of seven prime numbers multiplied together.
What does the number 15429942990 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
15429942990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 15429942990:
2 × 33 × 5 × 7 × 112 × 109 × 619
(2 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 109 × 619)See below for interesting mathematical facts about the number 15429942990 from the Numbermatics database.
Names of 15429942990
- Cardinal: 15429942990 can be written as Fifteen billion, four hundred twenty-nine million, nine hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.542994299 × 1010
Factors of 15429942990
Divisors of 15429942990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 109 110 121 126 135 154 165 189 198 210 218 231 242 270 297 315 327 330 363 378 385 462 495 545 594 605 619 630 654 693 726 763 770 847 945 981 990 1089 1090 1155 1199 1210 1238 1386 1485 1526 1635 1694 1815 1857 1890 1962 2079 2178 2289 2310 2398 2541 2943 2970 3095 3267 3270 3465 3597 3630 3714 3815 4158 4235 4333 4578 4905 5082 5445 5571 5886 5995 6190 6534 6809 6867 6930 7194 7623 7630 8393 8470 8666 9285 9810 10395 10791 10890 11142 11445 11990 12705 12999 13189 13618 13734 14715 15246 16335 16713 16786 17985 18570 20427 20601 20790 21582 21665 22869 22890 25179 25410 25998 26378 27855 29430 32373 32670 33426 34045 34335 35970 38115 38997 39567 40854 41202 41965 43330 45738 47663 50358 53955 55710 61281 64746 64995 65945 67471 68090 68670 74899 75537 76230 77994 79134 83565 83930 92323 95326 102135 103005 107910 114345 116991 118701 122562 125895 129990 131890 134942 142989 149798 151074 161865 167130 183843 184646 194985 197835 202413 204270 206010 224697 226611 228690 233982 237402 238315 251790 276969 285978 306405 323730 337355 356103 367686 374495 377685 389970 395670 404826 428967 449394 453222 461615 472297 476630 524293 553938 584955 593505 607239 612810 674091 674710 712206 714945 742181 748990 755370 830907 857934 919215 923230 944594 1012065 1048586 1123485 1133055 1169910 1187010 1214478 1286901 1348182 1384845 1416891 1429890 1484362 1572879 1661814 1780515 1821717 1838430 2022273 2024130 2144835 2226543 2246970 2266110 2361485 2492721 2573802 2621465 2769690 2833782 3036195 3145758 3370455 3561030 3643434 3710905 4044546 4154535 4250673 4289670 4453086 4718637 4722970 4985442 5195267 5242930 6072390 6434505 6679629 6740910 7084455 7421810 7864395 8163991 8309070 8501346 9108585 9437274 10111365 10390534 11132715 12463605 12752019 12869010 13359258 14155911 14168910 15585801 15728790 16327982 18217170 20038887 20222730 21253365 22265430 23593185 24491973 24927210 25504038 25976335 28311822 31171602 33398145 40077774 40819955 42506730 46757403 47186370 48983946 51952670 57147937 63760095 66796290 70779555 73475919 77929005 81639910 93514806 100194435 114295874 122459865 127520190 140272209 141559110 146951838 155858010 171443811 200388870 220427757 233787015 244919730 280544418 285739685 342887622 367379595 440855514 467574030 514331433 571479370 701361045 734759190 857219055 1028662866 1102138785 1402722090 1542994299 1714438110 2204277570 2571657165 3085988598 5143314330 7714971495 15429942990
- Sum of all divisors σ(n): 52246656000
- Sum of proper divisors (its aliquot sum) s(n): 36816713010
- 15429942990 is an abundant number, because the sum of its proper divisors (36816713010) is greater than itself. Its abundance is 21386770020
Bases of 15429942990
- Binary: 11100101111011001000111110110011102
- Hexadecimal: 0x397B23ECE
- Base-36: 736L87I
Squares and roots of 15429942990
- 15429942990 squared (154299429902) is 238083140674650140100
- 15429942990 cubed (154299429903) is 3673609287490001799938512899000
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The
square root of 15429942990 is 124217.3216182027 -
The
cube root of 15429942990 is 2489.5533674171
Scales and comparisons
How big is 15429942990?- 15,429,942,990 seconds is equal to 490 years, 32 weeks, 3 days, 7 hours, 16 minutes, 30 seconds.
-
To count from 1 to 15,429,942,990 would take you about nine hundred eighty-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 15429942990 cubic inches would be around 207.5 feet tall.
Recreational maths with 15429942990
- 15429942990 backwards is 09924992451
- 15429942990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15429942990's digits is 54
- More coming soon!
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The information we have on file for 15429942990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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