2138041728
2,138,041,728 is an even composite number composed of six prime numbers multiplied together.
2138041728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2138041728:
27 × 32 × 19 × 23 × 31 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 23 × 31 × 137)See below for interesting mathematical facts about the number 2138041728 from the Numbermatics database.
Names of 2138041728
- Cardinal: 2138041728 can be written as Two billion, one hundred thirty-eight million, forty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.138041728 × 109
Factors of 2138041728
Divisors of 2138041728
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 23 24 31 32 36 38 46 48 57 62 64 69 72 76 92 93 96 114 124 128 137 138 144 152 171 184 186 192 207 228 248 274 276 279 288 304 342 368 372 384 411 414 437 456 496 548 552 558 576 589 608 684 713 736 744 822 828 874 912 992 1096 1104 1116 1152 1178 1216 1233 1311 1368 1426 1472 1488 1644 1656 1748 1767 1824 1984 2139 2192 2208 2232 2356 2432 2466 2603 2622 2736 2852 2944 2976 3151 3288 3312 3496 3534 3648 3933 3968 4247 4278 4384 4416 4464 4712 4932 5206 5244 5301 5472 5704 5952 6302 6417 6576 6624 6992 7068 7296 7809 7866 8494 8556 8768 8832 8928 9424 9453 9864 10412 10488 10602 10944 11408 11904 12604 12741 12834 13152 13248 13547 13984 14136 15618 15732 16988 17112 17536 17856 18848 18906 19728 20824 20976 21204 21888 22816 23427 25208 25482 25668 26304 26496 27094 27968 28272 28359 31236 31464 33976 34224 35712 37696 37812 38223 39456 40641 41648 41952 42408 45632 46854 50416 50964 51336 52608 54188 55936 56544 56718 59869 62472 62928 67952 68448 75392 75624 76446 78912 80693 81282 83296 83904 84816 91264 93708 97681 100832 101928 102672 108376 113088 113436 119738 121923 124944 125856 135904 136896 151248 152892 157824 161386 162564 166592 167808 169632 179607 187416 195362 201664 203856 205344 216752 226176 226872 239476 242079 243846 249888 251712 271808 273792 293043 302496 305784 322772 325128 333184 339264 359214 374832 390724 403328 407712 410688 433504 453744 478952 484158 487692 499776 503424 538821 543616 586086 604992 611568 645544 650256 678528 718428 726237 749664 781448 815424 821376 867008 879129 907488 957904 968316 975384 999552 1077642 1172172 1209984 1223136 1291088 1300512 1436856 1452474 1499328 1562896 1630848 1734016 1758258 1814976 1855939 1915808 1936632 1950768 2155284 2344344 2446272 2582176 2601024 2873712 2904948 2998656 3125792 3516516 3629952 3711878 3831616 3873264 3901536 4310568 4688688 4892544 5164352 5202048 5567817 5747424 5809896 6251584 7033032 7423756 7663232 7746528 7803072 8621136 9377376 10328704 11135634 11494848 11619792 12503168 14066064 14847512 15493056 15606144 16703451 17242272 18754752 22271268 22989696 23239584 28132128 29695024 30986112 33406902 34484544 37509504 44542536 46479168 56264256 59390048 66813804 68969088 89085072 92958336 112528512 118780096 133627608 178170144 237560192 267255216 356340288 534510432 712680576 1069020864 2138041728
- Sum of all divisors σ(n): 7026739200
- Sum of proper divisors (its aliquot sum) s(n): 4888697472
- 2138041728 is an abundant number, because the sum of its proper divisors (4888697472) is greater than itself. Its abundance is 2750655744
Bases of 2138041728
- Binary: 11111110110111111101101100000002
- Hexadecimal: 0x7F6FED80
- Base-36: ZCXNK0
Squares and roots of 2138041728
- 2138041728 squared (21380417282) is 4571222430669225984
- 2138041728 cubed (21380417283) is 9773464304740392119253860352
-
The
square root of 2138041728 is 46238.9633101783 -
The
cube root of 2138041728 is 1288.2655471415
Scales and comparisons
How big is 2138041728?- 2,138,041,728 seconds is equal to 67 years, 51 weeks, 20 hours, 28 minutes, 48 seconds.
-
To count from 1 to 2,138,041,728 would take you about one hundred thirty-five 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 2138041728 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138041728
- 2138041728 backwards is 8271408312
- 2138041728 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138041728's digits is 36
- More coming soon!
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The information we have on file for 2138041728 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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