1994813730
1,994,813,730 is an even composite number composed of seven prime numbers multiplied together.
1994813730 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1994813730:
2 × 36 × 5 × 7 × 13 × 31 × 97
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 31 × 97)See below for interesting mathematical facts about the number 1994813730 from the Numbermatics database.
Names of 1994813730
- Cardinal: 1994813730 can be written as One billion, nine hundred ninety-four million, eight hundred thirteen thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 1.99481373 × 109
Factors of 1994813730
Divisors of 1994813730
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 31 35 39 42 45 54 62 63 65 70 78 81 90 91 93 97 105 117 126 130 135 155 162 182 186 189 194 195 210 217 234 243 270 273 279 291 310 315 351 378 390 403 405 434 455 465 485 486 546 558 567 582 585 630 651 679 702 729 806 810 819 837 873 910 930 945 970 1053 1085 1134 1170 1209 1215 1261 1302 1358 1365 1395 1455 1458 1638 1674 1701 1746 1755 1890 1953 2015 2037 2106 2170 2418 2430 2457 2511 2522 2619 2730 2790 2821 2835 2910 3007 3159 3255 3395 3402 3510 3627 3645 3783 3906 4030 4074 4095 4185 4365 4914 5022 5103 5238 5265 5642 5670 5859 6014 6045 6111 6305 6318 6510 6790 7254 7290 7371 7533 7566 7857 8190 8370 8463 8505 8730 8827 9021 9477 9765 10185 10206 10530 10881 11349 11718 12090 12222 12285 12555 12610 13095 14105 14742 15035 15066 15714 15795 16926 17010 17577 17654 18042 18135 18333 18915 18954 19530 20370 21049 21762 22113 22599 22698 23571 24570 25110 25389 25515 26190 26481 27063 28210 29295 30070 30555 31590 32643 34047 35154 36270 36666 36855 37665 37830 39091 39285 42098 42315 44135 44226 45105 45198 47142 47385 50778 51030 52731 52962 54126 54405 54999 56745 58590 61110 63147 65286 66339 68094 70713 73710 75330 76167 78182 78570 79443 81189 84630 87885 88270 90210 91665 94770 97929 102141 105245 105462 108810 109998 110565 112995 113490 117273 117855 126294 126945 132405 132678 135315 141426 152334 158193 158886 162378 163215 164997 170235 175770 183330 189441 195455 195858 204282 210490 221130 225990 228501 234546 235710 238329 243567 253890 263655 264810 270630 273637 274995 293787 306423 315735 316386 326430 329994 331695 340470 351819 353565 378882 380835 390910 397215 405945 457002 476658 487134 489645 494991 510705 527310 547274 549990 568323 586365 587574 612846 631470 663390 685503 703638 707130 714987 730701 761670 790965 794430 811890 820911 824985 919269 947205 979290 989982 1021410 1055457 1136646 1142505 1172730 1191645 1217835 1368185 1371006 1429974 1461402 1468935 1532115 1581930 1641822 1649970 1704969 1759095 1838538 1894410 2056509 2110914 2144961 2192103 2285010 2383290 2435670 2462733 2474955 2736370 2841615 2937870 3064230 3166371 3409938 3427515 3518190 3574935 3653505 4104555 4113018 4289922 4384206 4596345 4925466 4949910 5114907 5277285 5683230 6332742 6434883 6855030 7149870 7307010 7388199 8209110 8524845 9192690 9499113 10229814 10282545 10554570 10724805 10960515 12313665 12869766 14776398 15344721 15831855 17049690 18998226 20565090 21449610 21921030 22164597 24627330 25574535 28497339 30689442 31663710 32174415 36940995 44329194 47495565 51149070 56994678 64348830 66493791 73881990 76723605 94991130 110822985 132987582 142486695 153447210 199481373 221645970 284973390 332468955 398962746 664937910 997406865 1994813730
- Sum of all divisors σ(n): 6910138368
- Sum of proper divisors (its aliquot sum) s(n): 4915324638
- 1994813730 is an abundant number, because the sum of its proper divisors (4915324638) is greater than itself. Its abundance is 2920510908
Bases of 1994813730
- Binary: 11101101110011001110001001000102
- Hexadecimal: 0x76E67122
- Base-36: WZNS4I
Squares and roots of 1994813730
- 1994813730 squared (19948137302) is 3979281817396512900
- 1994813730 cubed (19948137303) is 7937926004881916787042117000
-
The
square root of 1994813730 is 44663.3376495757 -
The
cube root of 1994813730 is 1258.8310587293
Scales and comparisons
How big is 1994813730?- 1,994,813,730 seconds is equal to 63 years, 22 weeks, 2 days, 2 hours, 55 minutes, 30 seconds.
-
To count from 1 to 1,994,813,730 would take you about one hundred twenty-six 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 1994813730 cubic inches would be around 104.9 feet tall.
Recreational maths with 1994813730
- 1994813730 backwards is 0373184991
- 1994813730 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1994813730's digits is 45
- More coming soon!
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The information we have on file for 1994813730 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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