2148431688
2,148,431,688 is an even composite number composed of six prime numbers multiplied together.
2148431688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 2148431688:
23 × 34 × 13 × 19 × 31 × 433
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 19 × 31 × 433)See below for interesting mathematical facts about the number 2148431688 from the Numbermatics database.
Names of 2148431688
- Cardinal: 2148431688 can be written as Two billion, one hundred forty-eight million, four hundred thirty-one thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 2.148431688 × 109
Factors of 2148431688
Divisors of 2148431688
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 19 24 26 27 31 36 38 39 52 54 57 62 72 76 78 81 93 104 108 114 117 124 152 156 162 171 186 216 228 234 247 248 279 312 324 342 351 372 403 433 456 468 494 513 558 589 648 684 702 741 744 806 837 866 936 988 1026 1053 1116 1178 1209 1299 1368 1404 1482 1539 1612 1674 1732 1767 1976 2052 2106 2223 2232 2356 2418 2511 2598 2808 2964 3078 3224 3348 3464 3534 3627 3897 4104 4212 4446 4712 4836 5022 5196 5301 5629 5928 6156 6669 6696 7068 7254 7657 7794 8227 8424 8892 9672 10044 10392 10602 10881 11258 11691 12312 13338 13423 14136 14508 15314 15588 15903 16454 16887 17784 20007 20088 21204 21762 22516 22971 23382 24681 26676 26846 29016 30628 31176 31806 32643 32908 33774 35073 40014 40269 42408 43524 45032 45942 46764 47709 49362 50661 53352 53692 61256 63612 65286 65816 67548 68913 70146 74043 80028 80538 87048 91884 93528 95418 98724 101322 106951 107384 120807 127224 130572 135096 137826 140292 148086 151983 160056 161076 174499 183768 190836 197448 202644 206739 213902 222129 241614 255037 261144 275652 280584 296172 303966 320853 322152 348998 362421 381672 405288 413478 427804 444258 455949 483228 510074 523497 551304 592344 607932 620217 641706 666387 697996 724842 765111 826956 855608 888516 911898 962559 966456 1020148 1046994 1087263 1215864 1240434 1283412 1332774 1395992 1449684 1530222 1570491 1653912 1777032 1823796 1925118 2040296 2093988 2174526 2295333 2480868 2566824 2665548 2887677 2899368 3060444 3140982 3315481 3647592 3850236 4187976 4349052 4590666 4711473 4961736 5331096 5775354 6120888 6281964 6630962 6885999 7700472 8663031 8698104 9181332 9422946 9946443 11550708 12563928 13261924 13771998 14134419 17326062 18362664 18845892 19892886 20657997 23101416 26523848 27543996 28268838 29839329 34652124 37691784 39785772 41315994 55087992 56537676 59678658 69304248 79571544 82631988 89517987 113075352 119357316 165263976 179035974 238714632 268553961 358071948 537107922 716143896 1074215844 2148431688
- Sum of all divisors σ(n): 7057881600
- Sum of proper divisors (its aliquot sum) s(n): 4909449912
- 2148431688 is an abundant number, because the sum of its proper divisors (4909449912) is greater than itself. Its abundance is 2761018224
Bases of 2148431688
- Binary: 100000000000111001110111010010002
- Hexadecimal: 0x800E7748
- Base-36: ZJ4CI0
Squares and roots of 2148431688
- 2148431688 squared (21484316882) is 4615758718002529344
- 2148431688 cubed (21484316883) is 9916642293918890106799452672
-
The
square root of 2148431688 is 46351.1778491117 -
The
cube root of 2148431688 is 1290.3489807581
Scales and comparisons
How big is 2148431688?- 2,148,431,688 seconds is equal to 68 years, 16 weeks, 2 days, 2 hours, 34 minutes, 48 seconds.
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To count from 1 to 2,148,431,688 would take you about one hundred thirty-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 2148431688 cubic inches would be around 107.5 feet tall.
Recreational maths with 2148431688
- 2148431688 backwards is 8861348412
- The number of decimal digits it has is: 10
- The sum of 2148431688's digits is 45
- More coming soon!
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