128439014040
128,439,014,040 is an even composite number composed of six prime numbers multiplied together.
128439014040 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 128439014040:
23 × 34 × 5 × 17 × 653 × 3571
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 17 × 653 × 3571)See below for interesting mathematical facts about the number 128439014040 from the Numbermatics database.
Names of 128439014040
- Cardinal: 128439014040 can be written as One hundred twenty-eight billion, four hundred thirty-nine million, fourteen thousand and forty.
Scientific notation
- Scientific notation: 1.2843901404 × 1011
Factors of 128439014040
Divisors of 128439014040
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 81 85 90 102 108 120 135 136 153 162 170 180 204 216 255 270 306 324 340 360 405 408 459 510 540 612 648 653 680 765 810 918 1020 1080 1224 1306 1377 1530 1620 1836 1959 2040 2295 2612 2754 3060 3240 3265 3571 3672 3918 4590 5224 5508 5877 6120 6530 6885 7142 7836 9180 9795 10713 11016 11101 11754 13060 13770 14284 15672 17631 17855 18360 19590 21426 22202 23508 26120 27540 28568 29385 32139 33303 35262 35710 39180 42852 44404 47016 52893 53565 55080 55505 58770 60707 64278 66606 70524 71420 78360 85704 88155 88808 96417 99909 105786 107130 111010 117540 121414 128556 133212 141048 142840 160695 166515 176310 182121 192834 199818 211572 214260 222020 235080 242828 257112 264465 266424 289251 299727 303535 321390 333030 352620 364242 385668 399636 423144 428520 444040 482085 485656 499545 528930 546363 578502 599454 607070 642780 666060 705240 728484 771336 799272 899181 910605 964170 999090 1057860 1092726 1157004 1198908 1214140 1285560 1332120 1446255 1456968 1498635 1639089 1798362 1821210 1928340 1998180 2115720 2185452 2314008 2331863 2397816 2428280 2731815 2892510 2997270 3278178 3596724 3642420 3856680 3996360 4370904 4495905 4663726 4917267 5463630 5785020 5994540 6556356 6995589 7193448 7284840 8195445 8991810 9327452 9834534 10927260 11570040 11659315 11989080 13112712 13991178 16390890 17983620 18654904 19669068 20986767 21854520 23318630 24586335 27982356 32781780 34977945 35967240 39338136 39641671 41973534 46637260 49172670 55964712 62960301 65563560 69955890 79283342 83947068 93274520 98345340 104933835 118925013 125920602 139911780 158566684 167894136 188880903 196690680 198208355 209867670 237850026 251841204 279823560 314801505 317133368 356775039 377761806 396416710 419735340 475700052 503682408 594625065 629603010 713550078 755523612 792833420 839470680 944404515 951400104 1070325117 1189250130 1259206020 1427100156 1511047224 1585666840 1783875195 1888809030 2140650234 2378500260 2518412040 2854200312 3210975351 3567750390 3777618060 4281300468 4757000520 5351625585 6421950702 7135500780 7555236120 8562600936 10703251170 12843901404 14271001560 16054876755 21406502340 25687802808 32109753510 42813004680 64219507020 128439014040
- Sum of all divisors σ(n): 457919969760
- Sum of proper divisors (its aliquot sum) s(n): 329480955720
- 128439014040 is an abundant number, because the sum of its proper divisors (329480955720) is greater than itself. Its abundance is 201041941680
Bases of 128439014040
- Binary: 11101111001111000111111010010100110002
- Hexadecimal: 0x1DE78FD298
- Base-36: 1N059TI0
Squares and roots of 128439014040
- 128439014040 squared (1284390140402) is 16496580327567317121600
- 128439014040 cubed (1284390140403) is 2118804512304406442826314787264000
-
The
square root of 128439014040 is 358383.8919929299 -
The
cube root of 128439014040 is 5045.4393231813
Scales and comparisons
How big is 128439014040?- 128,439,014,040 seconds is equal to 4,083 years, 50 weeks, 15 hours, 54 minutes.
-
To count from 1 to 128,439,014,040 would take you about eight thousand, one hundred sixty-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 128439014040 cubic inches would be around 420.5 feet tall.
Recreational maths with 128439014040
- 128439014040 backwards is 040410934821
- 128439014040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128439014040's digits is 36
- More coming soon!
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