13402685440
13,402,685,440 is an even composite number composed of four prime numbers multiplied together.
13402685440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 13402685440:
214 × 5 × 47 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 47 × 59 × 59)See below for interesting mathematical facts about the number 13402685440 from the Numbermatics database.
Names of 13402685440
- Cardinal: 13402685440 can be written as Thirteen billion, four hundred two million, six hundred eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.340268544 × 1010
Factors of 13402685440
Divisors of 13402685440
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 47 59 64 80 94 118 128 160 188 235 236 256 295 320 376 470 472 512 590 640 752 940 944 1024 1180 1280 1504 1880 1888 2048 2360 2560 2773 3008 3481 3760 3776 4096 4720 5120 5546 6016 6962 7520 7552 8192 9440 10240 11092 12032 13865 13924 15040 15104 16384 17405 18880 20480 22184 24064 27730 27848 30080 30208 34810 37760 40960 44368 48128 55460 55696 60160 60416 69620 75520 81920 88736 96256 110920 111392 120320 120832 139240 151040 163607 177472 192512 221840 222784 240640 241664 278480 302080 327214 354944 385024 443680 445568 481280 483328 556960 604160 654428 709888 770048 818035 887360 891136 962560 966656 1113920 1208320 1308856 1419776 1636070 1774720 1782272 1925120 2227840 2416640 2617712 2839552 3272140 3549440 3564544 3850240 4455680 4833280 5235424 5679104 6544280 7098880 7129088 8911360 10470848 11358208 13088560 14197760 14258176 17822720 20941696 22716416 26177120 28395520 28516352 35645440 41883392 45432832 52354240 56791040 57032704 71290880 83766784 104708480 113582080 142581760 167533568 209416960 227164160 285163520 335067136 418833920 670134272 837667840 1340268544 1675335680 2680537088 3350671360 6701342720 13402685440
- Sum of all divisors σ(n): 33416048736
- Sum of proper divisors (its aliquot sum) s(n): 20013363296
- 13402685440 is an abundant number, because the sum of its proper divisors (20013363296) is greater than itself. Its abundance is 6610677856
Bases of 13402685440
- Binary: 11000111101101110011000000000000002
- Hexadecimal: 0x31EDCC000
- Base-36: 65NM29S
Squares and roots of 13402685440
- 13402685440 squared (134026854402) is 179631977003587993600
- 13402685440 cubed (134026854403) is 2407550882744403629581533184000
-
The
square root of 13402685440 is 115769.9677809407 -
The
cube root of 13402685440 is 2375.3663960671
Scales and comparisons
How big is 13402685440?- 13,402,685,440 seconds is equal to 426 years, 8 weeks, 3 days, 16 hours, 10 minutes, 40 seconds.
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To count from 1 to 13,402,685,440 would take you about eight hundred fifty-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 13402685440 cubic inches would be around 197.9 feet tall.
Recreational maths with 13402685440
- 13402685440 backwards is 04458620431
- The number of decimal digits it has is: 11
- The sum of 13402685440's digits is 37
- More coming soon!
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