12808455408

Names of 12808455408

• Cardinal: 12808455408 can be written as Twelve billion, eight hundred eight million, four hundred fifty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2808455408 × 10¹⁰

Factors of 12808455408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 328

Divisors of 12808455408

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 43 48 56 57 63 72 76 84 86 103 112 114 126 129 133 144 151 152 168 171 172 206 228 252 258 266 301 302 304 309 336 342 344 387 399 412 453 456 504 516 532 602 604 618 684 688 721 774 798 817 824 903 906 912 927 1008 1032 1057 1064 1197 1204 1208 1236 1359 1368 1442 1548 1596 1634 1648 1806 1812 1854 1957 2064 2114 2128 2163 2394 2408 2416 2451 2472 2709 2718 2736 2869 2884 3096 3171 3192 3268 3612 3624 3708 3914 4228 4326 4429 4788 4816 4902 4944 5418 5436 5719 5738 5768 5871 6192 6342 6384 6489 6493 6536 7224 7248 7353 7416 7828 8456 8607 8652 8858 9513 9576 9804 10836 10872 11438 11476 11536 11742 12684 12978 12986 13072 13287 13699 14448 14706 14832 15553 15656 16912 17157 17214 17304 17613 17716 19026 19152 19479 19608 20083 21672 21744 22876 22952 23484 25368 25821 25956 25972 26574 27398 29412 31003 31106 31312 34314 34428 34608 35226 35432 38052 38958 39216 39861 40166 41097 43344 45451 45752 45904 46659 46968 50736 51471 51642 51912 51944 53148 54796 58437 58824 60249 62006 62212 68628 68856 70452 70864 76104 77916 79722 80332 82194 84151 90902 91504 93009 93318 93936 102942 103284 103824 103888 106296 108871 109592 116874 117648 120498 123291 123367 124012 124424 136353 137256 137712 139977 140904 152208 155832 159444 160664 164388 168302 180747 181804 186018 186636 205884 206568 212592 217742 219184 233748 240996 246582 246734 248024 248848 252453 272706 274512 279027 279954 281808 295507 311664 318888 321328 326613 328776 336604 361494 363608 370101 372036 373272 409059 411768 413136 435484 467496 481992 493164 493468 496048 504906 545412 558054 559908 589057 591014 637776 653226 657552 668779 673208 722988 727216 740202 744072 746544 757359 818118 823536 863569 870968 886521 934992 963984 979839 986328 986936 1009812 1090824 1110303 1116108 1119816 1178114 1182028 1306452 1337558 1346416 1445976 1480404 1488144 1514718 1636236 1727138 1741936 1767171 1773042 1959678 1972656 1973872 2006337 2019624 2068549 2181648 2220606 2232216 2239632 2356228 2364056 2590707 2612904 2659563 2675116 2891952 2960808 3029436 3272472 3454276 3534342 3546084 3919356 4012674 4039248 4137098 4441212 4464432 4681453 4712456 4728112 5181414 5225808 5301513 5319126 5350232 5921616 6019011 6058872 6205647 6544944 6908552 7068684 7092168 7772121 7838712 8025348 8274196 8882424 9362906 9424912 10362828 10603026 10638252 10700464 12038022 12117744 12411294 12706801 13817104 14044359 14137368 14184336 15544242 15677424 16050696 16548392 17764848 18616941 18725812 20725656 21206052 21276504 24076044 24822588 25413602 28088718 28274736 31088484 32101392 33096784 37233882 37451624 38120403 41451312 42133077 42412104 42553008 48152088 49645176 50827204 56177436 62176968 74467764 74903248 76240806 84266154 84824208 88947607 96304176 99290352 101654408 112354872 114361209 124353936 148935528 152481612 168532308 177895214 203308816 224709744 228722418 266842821 297871056 304963224 337064616 355790428 457444836 533685642 609926448 674129232 711580856 800528463 914889672 1067371284 1423161712 1601056926 1829779344 2134742568 3202113852 4269485136 6404227704 12808455408
• Sum of all divisors σ(n): 44849192960
• Sum of proper divisors (its aliquot sum) s(n): 32040737552
• 12808455408 is an abundant number, because the sum of its proper divisors (32040737552) is greater than itself. Its abundance is 19232282144

Bases of 12808455408

• Binary: 1011111011011100011000010011110000₂
• Hexadecimal: 0x2FB7184F0
• Base-36: 5VTTNG0

Squares and roots of 12808455408

• 12808455408 squared (12808455408²) is 164056529938724446464
• 12808455408 cubed (12808455408³) is 2101310748111369044933627277312
• The square root of 12808455408 is 113174.4467978527
• The cube root of 12808455408 is 2339.7291555907

Scales and comparisons

• 12,808,455,408 seconds is equal to 407 years, 14 weeks, 16 minutes, 48 seconds.
• To count from 1 to 12,808,455,408 would take you about eight hundred fourteen 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 12808455408 cubic inches would be around 195 feet tall.

Recreational maths with 12808455408

• 12808455408 backwards is 80455480821
• The number of decimal digits it has is: 11
• The sum of 12808455408's digits is 45
• More coming soon!