1993979520
1,993,979,520 is an even composite number composed of six prime numbers multiplied together.
1993979520 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 1993979520:
27 × 32 × 5 × 13 × 31 × 859
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 859)See below for interesting mathematical facts about the number 1993979520 from the Numbermatics database.
Names of 1993979520
- Cardinal: 1993979520 can be written as One billion, nine hundred ninety-three million, nine hundred seventy-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.99397952 × 109
Factors of 1993979520
Divisors of 1993979520
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 60 62 64 65 72 78 80 90 93 96 104 117 120 124 128 130 144 155 156 160 180 186 192 195 208 234 240 248 260 279 288 310 312 320 360 372 384 390 403 416 465 468 480 496 520 558 576 585 620 624 640 720 744 780 806 832 859 930 936 960 992 1040 1116 1152 1170 1209 1240 1248 1395 1440 1488 1560 1612 1664 1718 1860 1872 1920 1984 2015 2080 2232 2340 2418 2480 2496 2577 2790 2880 2976 3120 3224 3436 3627 3720 3744 3968 4030 4160 4295 4464 4680 4836 4960 4992 5154 5580 5760 5952 6045 6240 6448 6872 7254 7440 7488 7731 8060 8320 8590 8928 9360 9672 9920 10308 11160 11167 11904 12090 12480 12885 12896 13744 14508 14880 14976 15462 16120 17180 17856 18135 18720 19344 19840 20616 22320 22334 24180 24960 25770 25792 26629 27488 29016 29760 30924 32240 33501 34360 35712 36270 37440 38655 38688 41232 44640 44668 48360 51540 51584 53258 54976 55835 58032 59520 61848 64480 67002 68720 72540 74880 77310 77376 79887 82464 89280 89336 96720 100503 103080 106516 109952 111670 116064 123696 128960 133145 134004 137440 145080 154620 154752 159774 164928 167505 178560 178672 193440 201006 206160 213032 223340 232128 239661 247392 257920 266290 268008 274880 290160 309240 319548 329856 335010 346177 357344 386880 399435 402012 412320 426064 446680 464256 479322 494784 502515 532580 536016 549760 580320 618480 639096 670020 692354 714688 773760 798870 804024 824640 852128 893360 958644 989568 1005030 1038531 1065160 1072032 1160640 1198305 1236960 1278192 1340040 1384708 1429376 1597740 1608048 1649280 1704256 1730885 1786720 1917288 2010060 2077062 2130320 2144064 2321280 2396610 2473920 2556384 2680080 2769416 3115593 3195480 3216096 3408512 3461770 3573440 3834576 4020120 4154124 4260640 4288128 4793220 4947840 5112768 5192655 5360160 5538832 6231186 6390960 6432192 6923540 7146880 7669152 8040240 8308248 8521280 9586440 10225536 10385310 10720320 11077664 12462372 12781920 12864384 13847080 15338304 15577965 16080480 16616496 17042560 19172880 20770620 21440640 22155328 24924744 25563840 27694160 30676608 31155930 32160960 33232992 38345760 41541240 44310656 49849488 51127680 55388320 62311860 64321920 66465984 76691520 83082480 99698976 110776640 124623720 132931968 153383040 166164960 199397952 221553280 249247440 332329920 398795904 498494880 664659840 996989760 1993979520
- Sum of all divisors σ(n): 7663219200
- Sum of proper divisors (its aliquot sum) s(n): 5669239680
- 1993979520 is an abundant number, because the sum of its proper divisors (5669239680) is greater than itself. Its abundance is 3675260160
Bases of 1993979520
- Binary: 11101101101100110110110100000002
- Hexadecimal: 0x76D9B680
- Base-36: WZ5WG0
Squares and roots of 1993979520
- 1993979520 squared (19939795202) is 3975954326179430400
- 1993979520 cubed (19939795203) is 7927971498857184062865408000
-
The
square root of 1993979520 is 44653.9978053477 -
The
cube root of 1993979520 is 1258.6555576519
Scales and comparisons
How big is 1993979520?- 1,993,979,520 seconds is equal to 63 years, 20 weeks, 6 days, 11 hours, 12 minutes.
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To count from 1 to 1,993,979,520 would take you about one hundred twenty-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 1993979520 cubic inches would be around 104.9 feet tall.
Recreational maths with 1993979520
- 1993979520 backwards is 0259793991
- The number of decimal digits it has is: 10
- The sum of 1993979520's digits is 54
- More coming soon!
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