16128985040
16,128,985,040 is an even composite number composed of six prime numbers multiplied together.
16128985040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 16128985040:
24 × 5 × 73 × 31 × 67 × 283
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 31 × 67 × 283)See below for interesting mathematical facts about the number 16128985040 from the Numbermatics database.
Names of 16128985040
- Cardinal: 16128985040 can be written as Sixteen billion, one hundred twenty-eight million, nine hundred eighty-five thousand and forty.
Scientific notation
- Scientific notation: 1.612898504 × 1010
Factors of 16128985040
Divisors of 16128985040
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 35 40 49 56 62 67 70 80 98 112 124 134 140 155 196 217 245 248 268 280 283 310 335 343 392 434 469 490 496 536 560 566 620 670 686 784 868 938 980 1072 1085 1132 1240 1340 1372 1415 1519 1715 1736 1876 1960 1981 2077 2170 2264 2345 2480 2680 2744 2830 3038 3283 3430 3472 3752 3920 3962 4154 4340 4528 4690 5360 5488 5660 6076 6566 6860 7504 7595 7924 8308 8680 8773 9380 9905 10385 10633 11320 12152 13132 13720 13867 14539 15190 15848 16415 16616 17360 17546 18760 18961 19810 20770 21266 22640 22981 24304 26264 27440 27734 29078 30380 31696 32830 33232 35092 37520 37922 39620 41540 42532 43865 45962 52528 53165 55468 58156 60760 61411 65660 69335 70184 72695 75844 79240 83080 85064 87730 91924 94805 97069 101773 106330 110936 114905 116312 121520 122822 131320 132727 138670 140368 145390 151688 158480 166160 170128 175460 183848 189610 194138 203546 212660 221872 229810 232624 245644 262640 265454 277340 290780 303376 307055 350920 367696 379220 388276 407092 425320 429877 459620 485345 491288 508865 530908 554680 581560 587791 614110 663635 701840 712411 758440 776552 814184 850640 859754 919240 929089 970690 982576 1017730 1061816 1109360 1163120 1175582 1228220 1327270 1424822 1516880 1553104 1628368 1719508 1838480 1858178 1941380 2035460 2123632 2149385 2351164 2456440 2654540 2849644 2938955 3009139 3439016 3562055 3716356 3882760 4070920 4114537 4298770 4645445 4702328 4912880 5309080 5699288 5877910 6018278 6503623 6878032 7124110 7432712 7765520 8141840 8229074 8597540 9290890 9404656 10618160 11398576 11755820 12036556 13007246 14248220 14865424 15045695 16458148 17195080 18581780 20572685 23511640 24073112 26014492 28496440 28801759 30091390 32518115 32916296 34390160 37163560 41145370 47023280 48146224 52028984 56992880 57603518 60182780 65036230 65832592 74327120 82290740 104057968 115207036 120365560 130072460 144008795 164581480 201612313 230414072 240731120 260144920 288017590 329162960 403224626 460828144 520289840 576035180 806449252 1008061565 1152070360 1612898504 2016123130 2304140720 3225797008 4032246260 8064492520 16128985040
- Sum of all divisors σ(n): 45978009600
- Sum of proper divisors (its aliquot sum) s(n): 29849024560
- 16128985040 is an abundant number, because the sum of its proper divisors (29849024560) is greater than itself. Its abundance is 13720039520
Bases of 16128985040
- Binary: 11110000010101110011000111110100002
- Hexadecimal: 0x3C15CC7D0
- Base-36: 7EQS4I8
Squares and roots of 16128985040
- 16128985040 squared (161289850402) is 260144158420543801600
- 16128985040 cubed (161289850403) is 4195861239408341004671128064000
-
The
square root of 16128985040 is 126999.9411023487 -
The
cube root of 16128985040 is 2526.5952754067
Scales and comparisons
How big is 16128985040?- 16,128,985,040 seconds is equal to 512 years, 44 weeks, 2 days, 1 hour, 37 minutes, 20 seconds.
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To count from 1 to 16,128,985,040 would take you about one thousand and twenty-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 16128985040 cubic inches would be around 210.5 feet tall.
Recreational maths with 16128985040
- 16128985040 backwards is 04058982161
- The number of decimal digits it has is: 11
- The sum of 16128985040's digits is 44
- More coming soon!
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