16420919680
16,420,919,680 is an even composite number composed of five prime numbers multiplied together.
16420919680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 16420919680:
27 × 5 × 113 × 37 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 37 × 521)See below for interesting mathematical facts about the number 16420919680 from the Numbermatics database.
Names of 16420919680
- Cardinal: 16420919680 can be written as Sixteen billion, four hundred twenty million, nine hundred nineteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.642091968 × 1010
Factors of 16420919680
Divisors of 16420919680
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 121 128 148 160 176 185 220 242 296 320 352 370 407 440 484 521 592 605 640 704 740 814 880 968 1042 1184 1210 1331 1408 1480 1628 1760 1936 2035 2084 2368 2420 2605 2662 2960 3256 3520 3872 4070 4168 4477 4736 4840 5210 5324 5731 5920 6512 6655 7040 7744 8140 8336 8954 9680 10420 10648 11462 11840 13024 13310 15488 16280 16672 17908 19277 19360 20840 21296 22385 22924 23680 26048 26620 28655 32560 33344 35816 38554 38720 41680 42592 44770 45848 49247 52096 53240 57310 63041 65120 66688 71632 77108 77440 83360 85184 89540 91696 96385 98494 106480 114620 126082 130240 143264 154216 166720 170368 179080 183392 192770 196988 212047 212960 229240 246235 252164 260480 286528 308432 315205 333440 358160 366784 385540 393976 424094 425920 458480 492470 504328 573056 616864 630410 693451 716320 733568 771080 787952 848188 851840 916960 984940 1008656 1060235 1233728 1260820 1386902 1432640 1542160 1575904 1696376 1833920 1969880 2017312 2120470 2332517 2467456 2521640 2773804 2865280 3084320 3151808 3392752 3467255 3667840 3939760 4034624 4240940 4665034 5043280 5547608 6168640 6303616 6785504 6934510 7879520 8069248 8481880 9330068 10086560 11095216 11662585 12337280 13571008 13869020 15759040 16963760 18660136 20173120 22190432 23325170 25657687 27142016 27738040 31518080 33927520 37320272 40346240 44380864 46650340 51315374 55476080 67855040 74640544 88761728 93300680 102630748 110952160 128288435 135710080 149281088 186601360 205261496 221904320 256576870 298562176 373202720 410522992 443808640 513153740 746405440 821045984 1026307480 1492810880 1642091968 2052614960 3284183936 4105229920 8210459840 16420919680
- Sum of all divisors σ(n): 44431053120
- Sum of proper divisors (its aliquot sum) s(n): 28010133440
- 16420919680 is an abundant number, because the sum of its proper divisors (28010133440) is greater than itself. Its abundance is 11589213760
Bases of 16420919680
- Binary: 11110100101100001101011001100000002
- Hexadecimal: 0x3D2C35980
- Base-36: 7JKLAPS
Squares and roots of 16420919680
- 16420919680 squared (164209196802) is 269646603137011302400
- 16420919680 cubed (164209196803) is 4427845212097698631962591232000
-
The
square root of 16420919680 is 128144.1363465375 -
The
cube root of 16420919680 is 2541.7480103871
Scales and comparisons
How big is 16420919680?- 16,420,919,680 seconds is equal to 522 years, 6 weeks, 6 days, 22 hours, 34 minutes, 40 seconds.
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To count from 1 to 16,420,919,680 would take you about one thousand and forty-four 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 16420919680 cubic inches would be around 211.8 feet tall.
Recreational maths with 16420919680
- 16420919680 backwards is 08691902461
- The number of decimal digits it has is: 11
- The sum of 16420919680's digits is 46
- More coming soon!
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