13215080640
13,215,080,640 is an even composite number composed of six prime numbers multiplied together.
13215080640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 13215080640:
26 × 3 × 5 × 19 × 412 × 431
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 41 × 41 × 431)See below for interesting mathematical facts about the number 13215080640 from the Numbermatics database.
Names of 13215080640
- Cardinal: 13215080640 can be written as Thirteen billion, two hundred fifteen million, eighty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.321508064 × 1010
Factors of 13215080640
Divisors of 13215080640
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 41 48 57 60 64 76 80 82 95 96 114 120 123 152 160 164 190 192 205 228 240 246 285 304 320 328 380 410 431 456 480 492 570 608 615 656 760 779 820 862 912 960 984 1140 1216 1230 1293 1312 1520 1558 1640 1681 1724 1824 1968 2155 2280 2337 2460 2586 2624 3040 3116 3280 3362 3448 3648 3895 3936 4310 4560 4674 4920 5043 5172 6080 6232 6465 6560 6724 6896 7790 7872 8189 8405 8620 9120 9348 9840 10086 10344 11685 12464 12930 13120 13448 13792 15580 16378 16810 17240 17671 18240 18696 19680 20172 20688 23370 24567 24928 25215 25860 26896 27584 31160 31939 32756 33620 34480 35342 37392 39360 40344 40945 41376 46740 49134 49856 50430 51720 53013 53792 62320 63878 65512 67240 68960 70684 74784 80688 81890 82752 88355 93480 95817 98268 100860 103440 106026 107584 122835 124640 127756 131024 134480 137920 141368 149568 159695 161376 163780 176710 186960 191634 196536 201720 206880 212052 245670 249280 255512 262048 265065 268960 282736 319390 322752 327560 335749 353420 373920 383268 393072 403440 413760 424104 479085 491340 511024 524096 530130 537920 565472 638780 655120 671498 706840 724511 747840 766536 786144 806880 848208 958170 982680 1007247 1022048 1060260 1130944 1277560 1310240 1342996 1413680 1449022 1533072 1572288 1613760 1678745 1696416 1916340 1965360 2014494 2044096 2120520 2173533 2555120 2620480 2685992 2827360 2898044 3066144 3357490 3392832 3622555 3832680 3930720 4028988 4241040 4347066 5036235 5110240 5371984 5654720 5796088 6132288 6714980 7245110 7665360 7861440 8057976 8482080 8694132 10072470 10220480 10743968 10867665 11592176 13429960 13765709 14490220 15330720 16115952 16964160 17388264 20144940 21487936 21735330 23184352 26859920 27531418 28980440 30661440 32231904 34776528 40289880 41297127 43470660 46368704 53719840 55062836 57960880 64463808 68828545 69553056 80579760 82594254 86941320 107439680 110125672 115921760 137657090 139106112 161159520 165188508 173882640 206485635 220251344 231843520 275314180 322319040 330377016 347765280 412971270 440502688 550628360 660754032 695530560 825942540 881005376 1101256720 1321508064 1651885080 2202513440 2643016128 3303770160 4405026880 6607540320 13215080640
- Sum of all divisors σ(n): 45374722560
- Sum of proper divisors (its aliquot sum) s(n): 32159641920
- 13215080640 is an abundant number, because the sum of its proper divisors (32159641920) is greater than itself. Its abundance is 18944561280
Bases of 13215080640
- Binary: 11000100111010111000100000110000002
- Hexadecimal: 0x313AE20C0
- Base-36: 62JX1HC
Squares and roots of 13215080640
- 13215080640 squared (132150806402) is 174638356321702809600
- 13215080640 cubed (132150806403) is 2307859961628356410978566144000
-
The
square root of 13215080640 is 114956.8642578599 -
The
cube root of 13215080640 is 2364.2311723337
Scales and comparisons
How big is 13215080640?- 13,215,080,640 seconds is equal to 420 years, 10 weeks, 2 days, 7 hours, 44 minutes.
-
To count from 1 to 13,215,080,640 would take you about eight hundred forty 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 13215080640 cubic inches would be around 197 feet tall.
Recreational maths with 13215080640
- 13215080640 backwards is 04608051231
- 13215080640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13215080640's digits is 30
- More coming soon!
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