13438615320

Names of 13438615320

• Cardinal: 13438615320 can be written as Thirteen billion, four hundred thirty-eight million, six hundred fifteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.343861532 × 10¹⁰

Factors of 13438615320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 704

Divisors of 13438615320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 31 36 39 40 45 52 60 62 65 72 78 90 93 104 117 120 124 130 155 156 180 186 195 211 234 248 260 279 310 312 360 372 390 403 422 439 465 468 520 558 585 620 633 744 780 806 844 878 930 936 1055 1116 1170 1209 1240 1266 1317 1395 1560 1612 1688 1756 1860 1899 2015 2110 2195 2232 2340 2418 2532 2634 2743 2790 3165 3224 3512 3627 3720 3798 3951 4030 4220 4390 4680 4836 5064 5268 5486 5580 5707 6045 6330 6541 6585 7254 7596 7902 8060 8229 8440 8780 9495 9672 10536 10972 11160 11414 12090 12660 13082 13170 13609 13715 14508 15192 15804 16120 16458 17121 17560 18135 18990 19623 19755 21944 22828 24180 24687 25320 26164 26340 27218 27430 28535 29016 31608 32705 32916 34242 36270 37980 39246 39510 40827 41145 45656 48360 49374 51363 52328 52680 54436 54860 57070 58869 65410 65832 68045 68484 72540 75960 78492 79020 81654 82290 85033 85605 92629 98115 98748 102726 108872 109720 114140 117738 122481 123435 130820 136090 136968 145080 156984 158040 163308 164580 170066 171210 176917 185258 196230 197496 204135 205452 228280 235476 244962 246870 255099 256815 261640 272180 277887 294345 326616 329160 340132 342420 353834 370516 392460 408270 410904 425165 463145 470952 489924 493740 510198 513630 530751 544360 555774 588690 612405 680264 684840 707668 741032 765297 784920 816540 833661 850330 884585 926290 979848 987480 1020396 1027260 1061502 1111548 1177380 1204177 1224810 1275495 1389435 1415336 1530594 1592253 1633080 1667322 1700660 1769170 1852580 2040792 2054520 2123004 2223096 2354760 2408354 2449620 2550990 2653755 2778870 2871499 3061188 3184506 3334644 3401320 3538340 3612531 3705160 3826485 4168305 4246008 4816708 4899240 5101980 5307510 5557740 5742998 6020885 6122376 6369012 6669288 7076680 7225062 7652970 7961265 8336610 8614497 9633416 10203960 10615020 10837593 11115480 11485996 12041770 12738024 14357495 14450124 15305940 15922530 16673220 17228994 18062655 21230040 21675186 22971992 24083540 25843491 28714990 28900248 30611880 31845060 33346440 34457988 36125310 37329487 43072485 43350372 48167080 51686982 54187965 57429980 63690120 68915976 72250620 74658974 86144970 86700744 103373964 108375930 111988461 114859960 129217455 144501240 149317948 172289940 186647435 206747928 216751860 223976922 258434910 298635896 335965383 344579880 373294870 433503720 447953844 516869820 559942305 671930766 746589740 895907688 1033739640 1119884610 1343861532 1493179480 1679826915 2239769220 2687723064 3359653830 4479538440 6719307660 13438615320
• Sum of all divisors σ(n): 48893644800
• Sum of proper divisors (its aliquot sum) s(n): 35455029480
• 13438615320 is an abundant number, because the sum of its proper divisors (35455029480) is greater than itself. Its abundance is 22016414160

Bases of 13438615320

• Binary: 1100100001000000001111111100011000₂
• Hexadecimal: 0x32100FF18
• Base-36: 66905Y0

Squares and roots of 13438615320

• 13438615320 squared (13438615320²) is 180596381718938702400
• 13438615320 cubed (13438615320³) is 2426965302104697580213560768000
• The square root of 13438615320 is 115925.0418158217
• The cube root of 13438615320 is 2377.4871272113

Scales and comparisons

• 13,438,615,320 seconds is equal to 427 years, 15 weeks, 6 days, 12 hours, 42 minutes.
• To count from 1 to 13,438,615,320 would take you about eight hundred fifty-four 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 13438615320 cubic inches would be around 198.1 feet tall.

Recreational maths with 13438615320

• 13438615320 backwards is 02351683431
• 13438615320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13438615320's digits is 36
• More coming soon!