12438328896

Names of 12438328896

• Cardinal: 12438328896 can be written as Twelve billion, four hundred thirty-eight million, three hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2438328896 × 10¹⁰

Factors of 12438328896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11100

Divisors of 12438328896

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 64 72 81 84 93 96 108 112 124 126 144 162 168 186 189 192 216 217 224 248 252 279 288 324 336 372 378 432 434 448 496 504 558 567 576 648 651 672 744 756 837 864 868 992 1008 1116 1134 1296 1302 1344 1488 1512 1674 1728 1736 1953 1984 2016 2232 2268 2511 2592 2604 2976 3024 3348 3472 3906 4032 4464 4536 5022 5184 5208 5859 5952 6048 6696 6944 7812 8928 9072 10044 10416 11057 11718 12096 13392 13888 15624 17577 17856 18144 20088 20832 22114 23436 26784 31248 33171 35154 36288 40176 41664 44228 46872 53568 62496 66342 70308 77399 80352 88456 93744 99513 124992 132684 140616 154798 160704 176912 187488 199026 232197 265368 281232 298539 309596 342767 353824 374976 398052 464394 530736 562464 597078 619192 685534 696591 707648 796104 895617 928788 1028301 1061472 1124928 1194156 1238384 1371068 1393182 1592208 1791234 1857576 2056602 2089773 2122944 2388312 2399369 2476768 2742136 2786364 3084903 3184416 3582468 3715152 4113204 4179546 4776624 4798738 4953536 5484272 5572728 6169806 6269319 6368832 7164936 7198107 7430304 8226408 8359092 9254709 9553248 9597476 10968544 11145456 12339612 12538638 14329872 14396214 14860608 16452816 16718184 18509418 19106496 19194952 21594321 21937088 22290912 24679224 25077276 27764127 28659744 28792428 32905632 33436368 37018836 38389904 43188642 44581824 49358448 50154552 55528254 57319488 57584856 64782963 65811264 66872736 74037672 76779808 86377284 98716896 100309104 111056508 115169712 129565926 133745472 148075344 153559616 172754568 194348889 197433792 200618208 222113016 230339424 259131852 296150688 345509136 388697778 401236416 444226032 460678848 518263704 592301376 691018272 777395556 888452064 1036527408 1382036544 1554791112 1776904128 2073054816 3109582224 4146109632 6219164448 12438328896
• Sum of all divisors σ(n): 43501641216
• Sum of proper divisors (its aliquot sum) s(n): 31063312320
• 12438328896 is an abundant number, because the sum of its proper divisors (31063312320) is greater than itself. Its abundance is 18624983424

Bases of 12438328896

• Binary: 1011100101011000011101011001000000₂
• Hexadecimal: 0x2E561D640
• Base-36: 5PPGK00

Squares and roots of 12438328896

• 12438328896 squared (12438328896²) is 154712025725068578816
• 12438328896 cubed (12438328896³) is 1924359060134815855468706267136
• The square root of 12438328896 is 111527.2562919041
• The cube root of 12438328896 is 2316.9714306531

Scales and comparisons

• 12,438,328,896 seconds is equal to 395 years, 26 weeks, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 12,438,328,896 would take you about seven hundred ninety-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 12438328896 cubic inches would be around 193.1 feet tall.

Recreational maths with 12438328896

• 12438328896 backwards is 69882383421
• 12438328896 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12438328896's digits is 54
• More coming soon!