13490545280
13,490,545,280 is an even composite number composed of six prime numbers multiplied together.
13490545280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13490545280:
27 × 5 × 31 × 61 × 71 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 61 × 71 × 157)See below for interesting mathematical facts about the number 13490545280 from the Numbermatics database.
Names of 13490545280
- Cardinal: 13490545280 can be written as Thirteen billion, four hundred ninety million, five hundred forty-five thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.349054528 × 1010
Factors of 13490545280
Divisors of 13490545280
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 61 62 64 71 80 122 124 128 142 155 157 160 244 248 284 305 310 314 320 355 488 496 568 610 620 628 640 710 785 976 992 1136 1220 1240 1256 1420 1570 1891 1952 1984 2201 2272 2440 2480 2512 2840 3140 3782 3904 3968 4331 4402 4544 4867 4880 4960 5024 5680 6280 7564 7808 8662 8804 9088 9455 9577 9734 9760 9920 10048 11005 11147 11360 12560 15128 17324 17608 18910 19154 19468 19520 19840 20096 21655 22010 22294 22720 24335 25120 30256 34648 35216 37820 38308 38936 39040 43310 44020 44588 45440 47885 48670 50240 55735 60512 69296 70432 75640 76616 77872 86620 88040 89176 95770 97340 100480 111470 121024 134261 138592 140864 151280 153232 155744 173240 176080 178352 191540 194680 222940 242048 268522 277184 281728 296887 302560 306464 311488 345557 346480 352160 356704 383080 389360 445880 537044 554368 593774 605120 612928 622976 671305 679967 691114 692960 704320 713408 766160 778720 891760 1074088 1187548 1210240 1225856 1342610 1359934 1382228 1385920 1408640 1426816 1484435 1532320 1557440 1727785 1783520 2148176 2375096 2685220 2719868 2764456 2771840 2968870 3064640 3114880 3399835 3455570 3567040 4296352 4750192 5370440 5439736 5528912 5937740 6129280 6799670 6911140 7134080 8592704 9500384 10740880 10879472 11057824 11875480 13599340 13822280 17185408 19000768 21078977 21481760 21758944 22115648 23750960 27198680 27644560 38001536 42157954 42963520 43517888 44231296 47501920 54397360 55289120 84315908 85927040 87035776 95003840 105394885 108794720 110578240 168631816 190007680 210789770 217589440 221156480 337263632 421579540 435178880 674527264 843159080 1349054528 1686318160 2698109056 3372636320 6745272640 13490545280
- Sum of all divisors σ(n): 34532075520
- Sum of proper divisors (its aliquot sum) s(n): 21041530240
- 13490545280 is an abundant number, because the sum of its proper divisors (21041530240) is greater than itself. Its abundance is 7550984960
Bases of 13490545280
- Binary: 11001001000001100101100010100000002
- Hexadecimal: 0x324196280
- Base-36: 673X7CW
Squares and roots of 13490545280
- 13490545280 squared (134905452802) is 181994811951730278400
- 13490545280 cubed (134905452803) is 2455209251359902495102205952000
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The
square root of 13490545280 is 116148.8066232279 -
The
cube root of 13490545280 is 2380.5455802651
Scales and comparisons
How big is 13490545280?- 13,490,545,280 seconds is equal to 428 years, 49 weeks, 5 days, 13 hours, 41 minutes, 20 seconds.
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To count from 1 to 13,490,545,280 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 13490545280 cubic inches would be around 198.4 feet tall.
Recreational maths with 13490545280
- 13490545280 backwards is 08254509431
- The number of decimal digits it has is: 11
- The sum of 13490545280's digits is 41
- More coming soon!
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