13291038720
13,291,038,720 is an even composite number composed of five prime numbers multiplied together.
13291038720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13291038720:
211 × 32 × 5 × 29 × 4973
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 4973)See below for interesting mathematical facts about the number 13291038720 from the Numbermatics database.
Names of 13291038720
- Cardinal: 13291038720 can be written as Thirteen billion, two hundred ninety-one million, thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.329103872 × 1010
Factors of 13291038720
Divisors of 13291038720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 128 144 145 160 174 180 192 232 240 256 261 288 290 320 348 360 384 435 464 480 512 522 576 580 640 696 720 768 870 928 960 1024 1044 1152 1160 1280 1305 1392 1440 1536 1740 1856 1920 2048 2088 2304 2320 2560 2610 2784 2880 3072 3480 3712 3840 4176 4608 4640 4973 5120 5220 5568 5760 6144 6960 7424 7680 8352 9216 9280 9946 10240 10440 11136 11520 13920 14848 14919 15360 16704 18432 18560 19892 20880 22272 23040 24865 27840 29696 29838 30720 33408 37120 39784 41760 44544 44757 46080 49730 55680 59392 59676 66816 74240 74595 79568 83520 89088 89514 92160 99460 111360 119352 133632 144217 148480 149190 159136 167040 178176 179028 198920 222720 223785 238704 267264 288434 296960 298380 318272 334080 358056 397840 432651 445440 447570 477408 534528 576868 596760 636544 668160 716112 721085 795680 865302 890880 895140 954816 1153736 1193520 1273088 1297953 1336320 1432224 1442170 1591360 1730604 1790280 1909632 2163255 2307472 2387040 2546176 2595906 2672640 2864448 2884340 3182720 3461208 3580560 3819264 4326510 4614944 4774080 5092352 5191812 5728896 5768680 6365440 6489765 6922416 7161120 7638528 8653020 9229888 9548160 10184704 10383624 11457792 11537360 12730880 12979530 13844832 14322240 15277056 17306040 18459776 19096320 20767248 22915584 23074720 25461760 25959060 27689664 28644480 30554112 34612080 36919552 38192640 41534496 45831168 46149440 50923520 51918120 55379328 57288960 69224160 73839104 76385280 83068992 91662336 92298880 103836240 110758656 114577920 138448320 147678208 152770560 166137984 184597760 207672480 221517312 229155840 276896640 295356416 332275968 369195520 415344960 443034624 458311680 553793280 664551936 738391040 830689920 886069248 1107586560 1329103872 1476782080 1661379840 2215173120 2658207744 3322759680 4430346240 6645519360 13291038720
- Sum of all divisors σ(n): 47662360200
- Sum of proper divisors (its aliquot sum) s(n): 34371321480
- 13291038720 is an abundant number, because the sum of its proper divisors (34371321480) is greater than itself. Its abundance is 21080282760
Bases of 13291038720
- Binary: 11000110000011010100101000000000002
- Hexadecimal: 0x318352800
- Base-36: 63T5340
Squares and roots of 13291038720
- 13291038720 squared (132910387202) is 176651710256539238400
- 13291038720 cubed (132910387203) is 2347884720973884150773710848000
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The
square root of 13291038720 is 115286.7673239215 -
The
cube root of 13291038720 is 2368.7522567399
Scales and comparisons
How big is 13291038720?- 13,291,038,720 seconds is equal to 422 years, 31 weeks, 6 days, 11 hours, 12 minutes.
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To count from 1 to 13,291,038,720 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 13291038720 cubic inches would be around 197.4 feet tall.
Recreational maths with 13291038720
- 13291038720 backwards is 02783019231
- 13291038720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13291038720's digits is 36
- More coming soon!
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