4989921664
4,989,921,664 is an even composite number composed of five prime numbers multiplied together.
4989921664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 4989921664:
27 × 72 × 13 × 19 × 3221
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 19 × 3221)See below for interesting mathematical facts about the number 4989921664 from the Numbermatics database.
Names of 4989921664
- Cardinal: 4989921664 can be written as Four billion, nine hundred eighty-nine million, nine hundred twenty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 4.989921664 × 109
Factors of 4989921664
Divisors of 4989921664
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 64 76 91 98 104 112 128 133 152 182 196 208 224 247 266 304 364 392 416 448 494 532 608 637 728 784 832 896 931 988 1064 1216 1274 1456 1568 1664 1729 1862 1976 2128 2432 2548 2912 3136 3221 3458 3724 3952 4256 5096 5824 6272 6442 6916 7448 7904 8512 10192 11648 12103 12884 13832 14896 15808 17024 20384 22547 24206 25768 27664 29792 31616 40768 41873 45094 48412 51536 55328 59584 61199 81536 83746 90188 96824 103072 110656 119168 122398 157829 167492 180376 193648 206144 221312 244796 293111 315658 334984 360752 387296 412288 428393 489592 586222 631316 669968 721504 774592 795587 856786 979184 1172444 1262632 1339936 1443008 1549184 1591174 1713572 1958368 2051777 2344888 2525264 2679872 2886016 2998751 3182348 3427144 3916736 4103554 4689776 5050528 5359744 5569109 5997502 6364696 6854288 7833472 8207108 9379552 10101056 11138218 11995004 12729392 13708576 16414216 18759104 20202112 22276436 23990008 25458784 27417152 32828432 37518208 38983763 44552872 47980016 50917568 54834304 65656864 77967526 89105744 95960032 101835136 131313728 155935052 178211488 191920064 262627456 311870104 356422976 383840128 623740208 712845952 1247480416 2494960832 4989921664
- Sum of all divisors σ(n): 13112895600
- Sum of proper divisors (its aliquot sum) s(n): 8122973936
- 4989921664 is an abundant number, because the sum of its proper divisors (8122973936) is greater than itself. Its abundance is 3133052272
Bases of 4989921664
- Binary: 1001010010110110000101001100000002
- Hexadecimal: 0x1296C2980
- Base-36: 2AIVC74
Squares and roots of 4989921664
- 4989921664 squared (49899216642) is 24899318212856528896
- 4989921664 cubed (49899216643) is 124245647369162556861992402944
-
The
square root of 4989921664 is 70639.3775737017 -
The
cube root of 4989921664 is 1708.8262597255
Scales and comparisons
How big is 4989921664?- 4,989,921,664 seconds is equal to 158 years, 34 weeks, 3 days, 17 hours, 21 minutes, 4 seconds.
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To count from 1 to 4,989,921,664 would take you about three hundred seventeen 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 4989921664 cubic inches would be around 142.4 feet tall.
Recreational maths with 4989921664
- 4989921664 backwards is 4661299894
- The number of decimal digits it has is: 10
- The sum of 4989921664's digits is 58
- More coming soon!
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