13729155440
13,729,155,440 is an even composite number composed of seven prime numbers multiplied together.
13729155440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13729155440:
24 × 5 × 7 × 11 × 13 × 173 × 991
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 173 × 991)See below for interesting mathematical facts about the number 13729155440 from the Numbermatics database.
Names of 13729155440
- Cardinal: 13729155440 can be written as Thirteen billion, seven hundred twenty-nine million, one hundred fifty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.372915544 × 1010
Factors of 13729155440
Divisors of 13729155440
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 35 40 44 52 55 56 65 70 77 80 88 91 104 110 112 130 140 143 154 173 176 182 208 220 260 280 286 308 346 364 385 440 455 520 560 572 616 692 715 728 770 865 880 910 991 1001 1040 1144 1211 1232 1384 1430 1456 1540 1730 1820 1903 1982 2002 2249 2288 2422 2768 2860 3080 3460 3640 3806 3964 4004 4498 4844 4955 5005 5720 6055 6160 6920 6937 7280 7612 7928 8008 8996 9515 9688 9910 10010 10901 11245 11440 12110 12883 13321 13840 13874 15224 15743 15856 16016 17992 19030 19376 19820 20020 21802 22490 24220 24739 25766 26642 27748 30448 31486 34685 35984 38060 39640 40040 43604 44980 48440 49478 51532 53284 54505 55496 62972 64415 66605 69370 76120 76307 78715 79280 80080 87208 89960 90181 96880 98956 103064 106568 109010 110992 123695 125944 128830 133210 138740 141713 152240 152614 157430 171443 173173 174416 179920 180362 197912 206128 213136 218020 247390 251888 257660 266420 277480 283426 305228 314860 342886 346346 360724 381535 395824 436040 450905 494780 515320 532840 554960 566852 610456 629720 685772 692692 708565 721448 763070 857215 865865 872080 901810 989560 991991 1030640 1065680 1133704 1200101 1220912 1259440 1371544 1385384 1417130 1442896 1526140 1714430 1731730 1803620 1885873 1979120 1983982 2228759 2267408 2400202 2743088 2770768 2834260 3052280 3428860 3463460 3607240 3771746 3967964 4457518 4800404 4959955 5668520 6000505 6104560 6857720 6926920 7214480 7543492 7935928 8915036 9429365 9600808 9919910 11143795 11337040 12001010 13201111 13715440 13853840 15086984 15601313 15871856 17830072 18858730 19201616 19839820 22287590 24002020 24516349 26402222 30173968 31202626 35660144 37717460 39679640 44575180 48004040 49032698 52804444 62405252 66005555 75434920 78006565 79359280 89150360 96008080 98065396 105608888 122581745 124810504 132011110 150869840 156013130 171614443 178300720 196130792 211217776 245163490 249621008 264022220 312026260 343228886 392261584 490326980 528044440 624052520 686457772 858072215 980653960 1056088880 1248105040 1372915544 1716144430 1961307920 2745831088 3432288860 6864577720 13729155440
- Sum of all divisors σ(n): 43149238272
- Sum of proper divisors (its aliquot sum) s(n): 29420082832
- 13729155440 is an abundant number, because the sum of its proper divisors (29420082832) is greater than itself. Its abundance is 15690927392
Bases of 13729155440
- Binary: 11001100100101001001001001011100002
- Hexadecimal: 0x332524970
- Base-36: 6B1ZG4W
Squares and roots of 13729155440
- 13729155440 squared (137291554402) is 188489709095681593600
- 13729155440 cubed (137291554403) is 2587804515014994431281309184000
-
The
square root of 13729155440 is 117171.4787821679 -
The
cube root of 13729155440 is 2394.4987097391
Scales and comparisons
How big is 13729155440?- 13,729,155,440 seconds is equal to 436 years, 28 weeks, 2 days, 6 hours, 17 minutes, 20 seconds.
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To count from 1 to 13,729,155,440 would take you about eight hundred seventy-three 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 13729155440 cubic inches would be around 199.5 feet tall.
Recreational maths with 13729155440
- 13729155440 backwards is 04455192731
- The number of decimal digits it has is: 11
- The sum of 13729155440's digits is 41
- More coming soon!
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