13240121856

Names of 13240121856

• Cardinal: 13240121856 can be written as Thirteen billion, two hundred forty million, one hundred twenty-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3240121856 × 10¹⁰

Factors of 13240121856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 395

Divisors of 13240121856

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 127 128 138 156 184 192 208 227 254 256 276 299 312 368 381 384 416 454 508 512 552 598 624 681 736 762 768 832 897 908 1016 1104 1196 1248 1362 1472 1524 1536 1651 1664 1794 1816 2032 2208 2392 2496 2724 2921 2944 2951 3048 3302 3328 3588 3632 4064 4416 4784 4953 4992 5221 5448 5842 5888 5902 6096 6604 6656 7176 7264 8128 8763 8832 8853 9568 9906 9984 10442 10896 11684 11776 11804 12192 13208 14352 14528 15663 16256 17526 17664 17706 19136 19812 19968 20884 21792 23368 23608 24384 26416 28704 28829 29056 31326 32512 35052 35328 35412 37973 38272 39624 41768 43584 46736 47216 48768 52832 57408 57658 58112 62652 65024 67873 70104 70824 75946 76544 79248 83536 86487 87168 93472 94432 97536 105664 113919 114816 115316 116224 125304 135746 140208 141648 151892 153088 158496 167072 172974 174336 186944 188864 195072 203619 211328 227838 229632 230632 250608 271492 280416 283296 303784 316992 334144 345948 348672 373888 374777 377728 407238 422656 455676 459264 461264 501216 542984 560832 566592 607568 633984 663067 668288 691896 747776 749554 755456 814476 845312 911352 922528 1002432 1085968 1121664 1124331 1133184 1215136 1267968 1326134 1336576 1383792 1495552 1499108 1510912 1628952 1822704 1845056 1989201 2004864 2171936 2243328 2248662 2266368 2430272 2535936 2652268 2673152 2767584 2998216 3257904 3645408 3690112 3978402 4009728 4343872 4486656 4497324 4532736 4860544 5304536 5535168 5996432 6515808 7290816 7380224 7956804 8019456 8619871 8687744 8994648 9721088 10609072 11070336 11992864 13031616 14581632 14760448 15913608 17239742 17375488 17989296 19442176 21218144 22140672 23985728 25859613 26063232 29163264 31827216 34479484 34750976 35978592 42436288 44281344 47971456 51719226 52126464 58326528 63654432 68958968 71957184 84872576 95942912 103438452 104252928 127308864 137917936 143914368 169745152 191885824 206876904 254617728 275835872 287828736 339490304 413753808 509235456 551671744 575657472 827507616 1018470912 1103343488 1655015232 2206686976 3310030464 4413373952 6620060928 13240121856
• Sum of all divisors σ(n): 40125431808
• Sum of proper divisors (its aliquot sum) s(n): 26885309952
• 13240121856 is an abundant number, because the sum of its proper divisors (26885309952) is greater than itself. Its abundance is 13645188096

Bases of 13240121856

• Binary: 1100010101001011000011101000000000₂
• Hexadecimal: 0x3152C3A00
• Base-36: 62YTREO

Squares and roots of 13240121856

• 13240121856 squared (13240121856²) is 175300826761728884736
• 13240121856 cubed (13240121856³) is 2321004307782836311139618390016
• The square root of 13240121856 is 115065.7284164143
• The cube root of 13240121856 is 2365.7235549057

Scales and comparisons

• 13,240,121,856 seconds is equal to 420 years, 51 weeks, 5 days, 3 hours, 37 minutes, 36 seconds.
• To count from 1 to 13,240,121,856 would take you about eight hundred forty-one 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 13240121856 cubic inches would be around 197.1 feet tall.

Recreational maths with 13240121856

• 13240121856 backwards is 65812104231
• The number of decimal digits it has is: 11
• The sum of 13240121856's digits is 33
• More coming soon!