4945521420
4,945,521,420 is an even composite number composed of six prime numbers multiplied together.
4945521420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 4945521420:
22 × 36 × 5 × 7 × 47 × 1031
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 47 × 1031)See below for interesting mathematical facts about the number 4945521420 from the Numbermatics database.
Names of 4945521420
- Cardinal: 4945521420 can be written as Four billion, nine hundred forty-five million, five hundred twenty-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.94552142 × 109
Factors of 4945521420
Divisors of 4945521420
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 47 54 60 63 70 81 84 90 94 105 108 126 135 140 141 162 180 188 189 210 235 243 252 270 282 315 324 329 378 405 420 423 470 486 540 564 567 630 658 705 729 756 810 846 940 945 972 987 1031 1134 1215 1260 1269 1316 1410 1458 1620 1645 1692 1701 1890 1974 2062 2115 2268 2430 2538 2820 2835 2916 2961 3093 3290 3402 3645 3780 3807 3948 4124 4230 4860 4935 5076 5103 5155 5670 5922 6186 6345 6580 6804 7217 7290 7614 8460 8505 8883 9279 9870 10206 10310 11340 11421 11844 12372 12690 14434 14580 14805 15228 15465 17010 17766 18558 19035 19740 20412 20620 21651 22842 25380 25515 26649 27837 28868 29610 30930 34020 34263 35532 36085 37116 38070 43302 44415 45684 46395 48457 51030 53298 55674 57105 59220 61860 64953 68526 72170 76140 79947 83511 86604 88830 92790 96914 102060 106596 108255 111348 114210 129906 133245 137052 139185 144340 145371 159894 167022 171315 177660 185580 193828 194859 216510 228420 239841 242285 250533 259812 266490 278370 290742 319788 324765 334044 339199 342630 389718 399735 417555 433020 436113 479682 484570 501066 532980 556740 581484 584577 649530 678398 685260 726855 751599 779436 799470 835110 872226 959364 969140 974295 1002132 1017597 1169154 1199205 1252665 1299060 1308339 1356796 1453710 1503198 1598940 1670220 1695995 1744452 1753731 1948590 2035194 2180565 2338308 2398410 2505330 2616678 2907420 2922885 3006396 3052791 3391990 3507462 3757995 3897180 3925017 4070388 4361130 4796820 5010660 5087985 5233356 5261193 5845770 6105582 6541695 6783980 7014924 7515990 7850034 8722260 8768655 9158373 10175970 10522386 11691540 11775051 12211164 13083390 15031980 15263955 15700068 17537310 18316746 19625085 20351940 21044772 23550102 26166780 26305965 27475119 30527910 35074620 35325153 36633492 39250170 45791865 47100204 52611930 54950238 58875255 61055820 70650306 78500340 82425357 91583730 105223860 109900476 117750510 137375595 141300612 164850714 176625765 183167460 235501020 247276071 274751190 329701428 353251530 412126785 494552142 549502380 706503060 824253570 989104284 1236380355 1648507140 2472760710 4945521420
- Sum of all divisors σ(n): 18191996928
- Sum of proper divisors (its aliquot sum) s(n): 13246475508
- 4945521420 is an abundant number, because the sum of its proper divisors (13246475508) is greater than itself. Its abundance is 8300954088
Bases of 4945521420
- Binary: 1001001101100011010101011000011002
- Hexadecimal: 0x126C6AB0C
- Base-36: 29SFOR0
Squares and roots of 4945521420
- 4945521420 squared (49455214202) is 24458182115678816400
- 4945521420 cubed (49455214203) is 120958463547350504346447288000
-
The
square root of 4945521420 is 70324.4013127733 -
The
cube root of 4945521420 is 1703.7427825399
Scales and comparisons
How big is 4945521420?- 4,945,521,420 seconds is equal to 157 years, 13 weeks, 19 hours, 57 minutes.
-
To count from 1 to 4,945,521,420 would take you about three hundred fourteen 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 4945521420 cubic inches would be around 142 feet tall.
Recreational maths with 4945521420
- 4945521420 backwards is 0241255494
- 4945521420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 4945521420's digits is 36
- More coming soon!
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