16439904128
16,439,904,128 is an even composite number composed of six prime numbers multiplied together.
16439904128 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 16439904128:
27 × 17 × 19 × 31 × 101 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 19 × 31 × 101 × 127)See below for interesting mathematical facts about the number 16439904128 from the Numbermatics database.
Names of 16439904128
- Cardinal: 16439904128 can be written as Sixteen billion, four hundred thirty-nine million, nine hundred four thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.6439904128 × 1010
Factors of 16439904128
Divisors of 16439904128
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 4 8 16 17 19 31 32 34 38 62 64 68 76 101 124 127 128 136 152 202 248 254 272 304 323 404 496 508 527 544 589 608 646 808 992 1016 1054 1088 1178 1216 1292 1616 1717 1919 1984 2032 2108 2159 2176 2356 2413 2432 2584 3131 3232 3434 3838 3937 3968 4064 4216 4318 4712 4826 5168 6262 6464 6868 7676 7874 8128 8432 8636 9424 9652 10013 10336 12524 12827 12928 13736 15352 15748 16256 16864 17272 18848 19304 20026 20672 25048 25654 27472 30704 31496 32623 33728 34544 37696 38608 40052 41021 41344 50096 51308 53227 54944 59489 61408 62992 65246 66929 67456 69088 74803 75392 77216 80104 82042 100192 102616 106454 109888 118978 122816 125984 130492 133858 138176 149606 154432 160208 164084 200384 205232 212908 218059 219776 237956 243713 245632 251968 260984 267716 276352 299212 308864 320416 328168 397637 400768 410464 425816 436118 475912 487426 503936 521968 535432 598424 640832 656336 795274 820928 851632 872236 951824 974852 1011313 1043936 1070864 1196848 1271651 1281664 1312672 1590548 1641856 1703264 1744472 1903648 1949704 2022626 2087872 2141728 2393696 2543302 2625344 3181096 3406528 3488944 3807296 3899408 4045252 4143121 4175744 4283456 4787392 5086604 5250688 6362192 6759829 6813056 6977888 7555103 7614592 7798816 8090504 8286242 8566912 9574784 10173208 12724384 13519658 13955776 15110206 15597632 16181008 16572484 20346416 25448768 27039316 27911552 30220412 31195264 32362016 33144968 40692832 50897536 54078632 60440824 64724032 66289936 81385664 108157264 120881648 128436751 129448064 132579872 162771328 216314528 241763296 256873502 265159744 432629056 483526592 513747004 530319488 865258112 967053184 1027494008 2054988016 4109976032 8219952064 16439904128
- Sum of all divisors σ(n): 38353305600
- Sum of proper divisors (its aliquot sum) s(n): 21913401472
- 16439904128 is an abundant number, because the sum of its proper divisors (21913401472) is greater than itself. Its abundance is 5473497344
Bases of 16439904128
- Binary: 11110100111110010100000111100000002
- Hexadecimal: 0x3D3E50780
- Base-36: 7JVW77K
Squares and roots of 16439904128
- 16439904128 squared (164399041282) is 270270447737831440384
- 16439904128 cubed (164399041283) is 4443220249441583358537107505152
-
The
square root of 16439904128 is 128218.1895364305 -
The
cube root of 16439904128 is 2542.7271496035
Scales and comparisons
How big is 16439904128?- 16,439,904,128 seconds is equal to 522 years, 38 weeks, 2 days, 16 hours, 2 minutes, 8 seconds.
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To count from 1 to 16,439,904,128 would take you about one thousand and forty-five 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 16439904128 cubic inches would be around 211.9 feet tall.
Recreational maths with 16439904128
- 16439904128 backwards is 82140993461
- The number of decimal digits it has is: 11
- The sum of 16439904128's digits is 47
- More coming soon!
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