12845356416

Names of 12845356416

• Cardinal: 12845356416 can be written as Twelve billion, eight hundred forty-five million, three hundred fifty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.2845356416 × 10¹⁰

Factors of 12845356416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 360

Divisors of 12845356416

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 41 48 62 64 72 82 93 96 123 124 128 144 164 186 192 246 248 279 283 288 328 369 372 384 492 496 558 566 576 656 738 744 849 961 984 992 1116 1132 1152 1271 1312 1476 1488 1698 1922 1968 1984 2232 2264 2542 2547 2624 2883 2952 2976 3396 3813 3844 3936 3968 4464 4528 5084 5094 5248 5766 5904 5952 6792 7626 7688 7872 8649 8773 8928 9056 10168 10188 11439 11532 11603 11808 11904 13584 15252 15376 15744 17298 17546 17856 18112 20336 20376 22878 23064 23206 23616 26319 27168 30504 30752 34596 34809 35092 35712 36224 39401 40672 40752 45756 46128 46412 47232 52638 54336 61008 61504 69192 69618 70184 78802 78957 81344 81504 91512 92256 92824 104427 105276 108672 118203 122016 123008 138384 139236 140368 157604 157914 162688 163008 183024 184512 185648 208854 210552 236406 244032 271963 276768 278472 280736 315208 315828 326016 354609 359693 366048 369024 371296 417708 421104 472812 488064 543926 553536 556944 561472 630416 631656 709218 719386 732096 742592 815889 835416 842208 945624 1079079 1087852 1107072 1113888 1122944 1260832 1263312 1418436 1438772 1464192 1485184 1631778 1670832 1684416 1891248 2158158 2175704 2227776 2447667 2521664 2526624 2836872 2877544 3237237 3263556 3341664 3368832 3782496 4316316 4351408 4455552 4895334 5043328 5053248 5673744 5755088 6474474 6527112 6683328 7564992 8632632 8702816 9790668 10106496 11150483 11347488 11510176 12948948 13054224 13366656 15129984 17265264 17405632 19581336 22300966 22694976 23020352 25897896 26108448 33451449 34530528 34811264 39162672 44601932 45389952 46040704 51795792 52216896 66902898 69061056 78325344 89203864 100354347 103591584 104433792 133805796 138122112 156650688 178407728 200708694 207183168 267611592 313301376 356815456 401417388 414366336 535223184 713630912 802834776 1070446368 1427261824 1605669552 2140892736 3211339104 4281785472 6422678208 12845356416
• Sum of all divisors σ(n): 39264530760
• Sum of proper divisors (its aliquot sum) s(n): 26419174344
• 12845356416 is an abundant number, because the sum of its proper divisors (26419174344) is greater than itself. Its abundance is 13573817928

Bases of 12845356416

• Binary: 1011111101101001001001010110000000₂
• Hexadecimal: 0x2FDA49580
• Base-36: 5WFSKG0

Squares and roots of 12845356416

• 12845356416 squared (12845356416²) is 165003181454072365056
• 12845356416 cubed (12845356416³) is 2119524675551480663800383799296
• The square root of 12845356416 is 113337.3566658407
• The cube root of 12845356416 is 2341.9739119053

Scales and comparisons

• 12,845,356,416 seconds is equal to 408 years, 23 weeks, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,845,356,416 would take you about eight hundred sixteen 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 12845356416 cubic inches would be around 195.2 feet tall.

Recreational maths with 12845356416

• 12845356416 backwards is 61465354821
• The number of decimal digits it has is: 11
• The sum of 12845356416's digits is 45
• More coming soon!