13291448640
13,291,448,640 is an even composite number composed of six prime numbers multiplied together.
13291448640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 13291448640:
26 × 3 × 5 × 17 × 131 × 6217
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 131 × 6217)See below for interesting mathematical facts about the number 13291448640 from the Numbermatics database.
Names of 13291448640
- Cardinal: 13291448640 can be written as Thirteen billion, two hundred ninety-one million, four hundred forty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.329144864 × 1010
Factors of 13291448640
Divisors of 13291448640
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 131 136 160 170 192 204 240 255 262 272 320 340 393 408 480 510 524 544 655 680 786 816 960 1020 1048 1088 1310 1360 1572 1632 1965 2040 2096 2227 2620 2720 3144 3264 3930 4080 4192 4454 5240 5440 6217 6288 6681 7860 8160 8384 8908 10480 11135 12434 12576 13362 15720 16320 17816 18651 20960 22270 24868 25152 26724 31085 31440 33405 35632 37302 41920 44540 49736 53448 62170 62880 66810 71264 74604 89080 93255 99472 105689 106896 124340 125760 133620 142528 149208 178160 186510 198944 211378 213792 248680 267240 298416 317067 356320 373020 397888 422756 427584 497360 528445 534480 596832 634134 712640 746040 814427 845512 994720 1056890 1068960 1193664 1268268 1492080 1585335 1628854 1691024 1989440 2113780 2137920 2443281 2536536 2984160 3170670 3257708 3382048 4072135 4227560 4886562 5073072 5968320 6341340 6515416 6764096 8144270 8455120 9773124 10146144 12216405 12682680 13030832 13845259 16288540 16910240 19546248 20292288 24432810 25365360 26061664 27690518 32577080 33820480 39092496 41535777 48865620 50730720 52123328 55381036 65154160 69226295 78184992 83071554 97731240 101461440 110762072 130308320 138452590 156369984 166143108 195462480 207678885 221524144 260616640 276905180 332286216 390924960 415357770 443048288 553810360 664572432 781849920 830715540 886096576 1107620720 1329144864 1661431080 2215241440 2658289728 3322862160 4430482880 6645724320 13291448640
- Sum of all divisors σ(n): 45031054464
- Sum of proper divisors (its aliquot sum) s(n): 31739605824
- 13291448640 is an abundant number, because the sum of its proper divisors (31739605824) is greater than itself. Its abundance is 18448157184
Bases of 13291448640
- Binary: 11000110000011101101101001010000002
- Hexadecimal: 0x3183B6940
- Base-36: 63TDVEO
Squares and roots of 13291448640
- 13291448640 squared (132914486402) is 176662606949757849600
- 13291448640 cubed (132914486403) is 2348101966881213518395244544000
-
The
square root of 13291448640 is 115288.5451378409 -
The
cube root of 13291448640 is 2368.7766087101
Scales and comparisons
How big is 13291448640?- 13,291,448,640 seconds is equal to 422 years, 32 weeks, 4 days, 5 hours, 4 minutes.
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To count from 1 to 13,291,448,640 would take you about eight hundred forty-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 13291448640 cubic inches would be around 197.4 feet tall.
Recreational maths with 13291448640
- 13291448640 backwards is 04684419231
- The number of decimal digits it has is: 11
- The sum of 13291448640's digits is 42
- More coming soon!
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