13869918920
13,869,918,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 13869918920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
13869918920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13869918920:
23 × 5 × 11 × 13 × 61 × 127 × 313
(2 × 2 × 2 × 5 × 11 × 13 × 61 × 127 × 313)See below for interesting mathematical facts about the number 13869918920 from the Numbermatics database.
Names of 13869918920
- Cardinal: 13869918920 can be written as Thirteen billion, eight hundred sixty-nine million, nine hundred eighteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.386991892 × 1010
Factors of 13869918920
Divisors of 13869918920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 61 65 88 104 110 122 127 130 143 220 244 254 260 286 305 313 440 488 508 520 572 610 626 635 671 715 793 1016 1144 1220 1252 1270 1342 1397 1430 1565 1586 1651 2440 2504 2540 2684 2794 2860 3130 3172 3302 3355 3443 3965 4069 5080 5368 5588 5720 6260 6344 6604 6710 6886 6985 7747 7930 8138 8255 8723 11176 12520 13208 13420 13772 13970 15494 15860 16276 16510 17215 17446 18161 19093 20345 26840 27544 27940 30988 31720 32552 33020 34430 34892 36322 38186 38735 39751 40690 43615 44759 55880 61976 66040 68860 69784 72644 76372 77470 79502 81380 85217 87230 89518 90805 95465 100711 137720 145288 152744 154940 159004 162760 170434 174460 179036 181610 190930 198755 201422 210023 223795 248209 309880 318008 340868 348920 358072 363220 381860 397510 402844 420046 426085 437261 447590 496418 503555 516763 681736 726440 763720 795020 805688 840092 852170 874522 895180 992836 1007110 1033526 1050115 1107821 1241045 1590040 1680184 1704340 1749044 1790360 1985672 2014220 2067052 2100230 2186305 2215642 2424811 2482090 2583815 2730299 3408680 3498088 4028440 4134104 4200460 4372610 4431284 4849622 4964180 5167630 5460598 5539105 5684393 8400920 8745220 8862568 9699244 9928360 10335260 10921196 11078210 11368786 12124055 13651495 17490440 19398488 20670520 21842392 22156420 22737572 24248110 26672921 27302990 28421965 31522543 44312840 45475144 48496220 53345842 54605980 56843930 63045086 96992440 106691684 109211960 113687860 126090172 133364605 157612715 213383368 227375720 252180344 266729210 315225430 346747973 533458420 630450860 693495946 1066916840 1260901720 1386991892 1733739865 2773983784 3467479730 6934959460 13869918920
- Sum of all divisors σ(n): 37677588480
- Sum of proper divisors (its aliquot sum) s(n): 23807669560
- 13869918920 is an abundant number, because the sum of its proper divisors (23807669560) is greater than itself. Its abundance is 9937750640
Bases of 13869918920
- Binary: 11001110101011011000101010110010002
- Hexadecimal: 0x33AB62AC8
- Base-36: 6DDSHXK
Squares and roots of 13869918920
- 13869918920 squared (138699189202) is 192374650847373966400
- 13869918920 cubed (138699189203) is 2668220809516386208886804288000
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The
square root of 13869918920 is 117770.6199355341 -
The
cube root of 13869918920 is 2402.6544080409
Scales and comparisons
How big is 13869918920?- 13,869,918,920 seconds is equal to 441 years, 1 week, 11 hours, 15 minutes, 20 seconds.
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To count from 1 to 13,869,918,920 would take you about eight hundred eighty-two 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 13869918920 cubic inches would be around 200.2 feet tall.
Recreational maths with 13869918920
- 13869918920 backwards is 02981996831
- The number of decimal digits it has is: 11
- The sum of 13869918920's digits is 56
- More coming soon!
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