13249981440
13,249,981,440 is an even composite number composed of five prime numbers multiplied together.
13249981440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 13249981440:
210 × 32 × 5 × 421 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 421 × 683)See below for interesting mathematical facts about the number 13249981440 from the Numbermatics database.
Names of 13249981440
- Cardinal: 13249981440 can be written as Thirteen billion, two hundred forty-nine million, nine hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.324998144 × 1010
Factors of 13249981440
Divisors of 13249981440
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 421 480 512 576 640 683 720 768 842 960 1024 1152 1263 1280 1366 1440 1536 1684 1920 2049 2105 2304 2526 2560 2732 2880 3072 3368 3415 3789 3840 4098 4210 4608 5052 5120 5464 5760 6147 6315 6736 6830 7578 7680 8196 8420 9216 10104 10245 10928 11520 12294 12630 13472 13660 15156 15360 16392 16840 18945 20208 20490 21856 23040 24588 25260 26944 27320 30312 30735 32784 33680 37890 40416 40980 43712 46080 49176 50520 53888 54640 60624 61470 65568 67360 75780 80832 81960 87424 98352 101040 107776 109280 121248 122940 131136 134720 151560 161664 163920 174848 196704 202080 215552 218560 242496 245880 262272 269440 287543 303120 323328 327840 349696 393408 404160 431104 437120 484992 491760 524544 538880 575086 606240 646656 655680 699392 786816 808320 862629 874240 969984 983520 1049088 1077760 1150172 1212480 1293312 1311360 1437715 1573632 1616640 1725258 1748480 1939968 1967040 2098176 2155520 2300344 2424960 2587887 2622720 2875430 3147264 3233280 3450516 3496960 3879936 3934080 4313145 4600688 4849920 5175774 5245440 5750860 6294528 6466560 6901032 7868160 8626290 9201376 9699840 10351548 10490880 11501720 12939435 13802064 15736320 17252580 18402752 19399680 20703096 23003440 25878870 27604128 31472640 34505160 36805504 41406192 46006880 51757740 55208256 69010320 73611008 82812384 92013760 103515480 110416512 138020640 147222016 165624768 184027520 207030960 220833024 276041280 294444032 331249536 368055040 414061920 441666048 552082560 662499072 736110080 828123840 883332096 1104165120 1324998144 1472220160 1656247680 2208330240 2649996288 3312495360 4416660480 6624990720 13249981440
- Sum of all divisors σ(n): 46087271568
- Sum of proper divisors (its aliquot sum) s(n): 32837290128
- 13249981440 is an abundant number, because the sum of its proper divisors (32837290128) is greater than itself. Its abundance is 19587308688
Bases of 13249981440
- Binary: 11000101011100001010101100000000002
- Hexadecimal: 0x315C2AC00
- Base-36: 634P340
Squares and roots of 13249981440
- 13249981440 squared (132499814402) is 175562008160344473600
- 13249981440 cubed (132499814403) is 2326193349693692819206569984000
-
The
square root of 13249981440 is 115108.5637126969 -
The
cube root of 13249981440 is 2366.3106407071
Scales and comparisons
How big is 13249981440?- 13,249,981,440 seconds is equal to 421 years, 16 weeks, 6 hours, 24 minutes.
-
To count from 1 to 13,249,981,440 would take you about eight hundred forty-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 13249981440 cubic inches would be around 197.2 feet tall.
Recreational maths with 13249981440
- 13249981440 backwards is 04418994231
- 13249981440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13249981440's digits is 45
- More coming soon!
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