13478491840
13,478,491,840 is an even composite number composed of five prime numbers multiplied together.
13478491840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13478491840:
26 × 5 × 11 × 672 × 853
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 67 × 67 × 853)See below for interesting mathematical facts about the number 13478491840 from the Numbermatics database.
Names of 13478491840
- Cardinal: 13478491840 can be written as Thirteen billion, four hundred seventy-eight million, four hundred ninety-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.347849184 × 1010
Factors of 13478491840
Divisors of 13478491840
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 67 80 88 110 134 160 176 220 268 320 335 352 440 536 670 704 737 853 880 1072 1340 1474 1706 1760 2144 2680 2948 3412 3520 3685 4265 4288 4489 5360 5896 6824 7370 8530 8978 9383 10720 11792 13648 14740 17060 17956 18766 21440 22445 23584 27296 29480 34120 35912 37532 44890 46915 47168 49379 54592 57151 58960 68240 71824 75064 89780 93830 98758 114302 117920 136480 143648 150128 179560 187660 197516 228604 235840 246895 272960 285755 287296 300256 359120 375320 395032 457208 493790 571510 600512 628661 718240 750640 790064 914416 987580 1143020 1257322 1436480 1501280 1580128 1828832 1975160 2286040 2514644 3002560 3143305 3160256 3657664 3829117 3950320 4572080 5029288 6286610 7658234 7900640 9144160 10058576 12573220 15316468 15801280 18288320 19145585 20117152 25146440 30632936 38291170 40234304 42120287 50292880 61265872 76582340 84240574 100585760 122531744 153164680 168481148 201171520 210601435 245063488 306329360 336962296 421202870 612658720 673924592 842405740 1225317440 1347849184 1684811480 2695698368 3369622960 6739245920 13478491840
- Sum of all divisors σ(n): 35585503632
- Sum of proper divisors (its aliquot sum) s(n): 22107011792
- 13478491840 is an abundant number, because the sum of its proper divisors (22107011792) is greater than itself. Its abundance is 8628519952
Bases of 13478491840
- Binary: 11001000110110000101110110110000002
- Hexadecimal: 0x3236176C0
- Base-36: 66WQUV4
Squares and roots of 13478491840
- 13478491840 squared (134784918402) is 181669742280946585600
- 13478491840 cubed (134784918403) is 2448634138908641541485461504000
-
The
square root of 13478491840 is 116096.9071078123 -
The
cube root of 13478491840 is 2379.8363844871
Scales and comparisons
How big is 13478491840?- 13,478,491,840 seconds is equal to 428 years, 29 weeks, 6 days, 1 hour, 30 minutes, 40 seconds.
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To count from 1 to 13,478,491,840 would take you about eight hundred fifty-seven 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 13478491840 cubic inches would be around 198.3 feet tall.
Recreational maths with 13478491840
- 13478491840 backwards is 04819487431
- The number of decimal digits it has is: 11
- The sum of 13478491840's digits is 49
- More coming soon!
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