12819398904

Names of 12819398904

• Cardinal: 12819398904 can be written as Twelve billion, eight hundred nineteen million, three hundred ninety-eight thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.2819398904 × 10¹⁰

Factors of 12819398904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 198

Divisors of 12819398904

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 67 72 78 81 104 108 113 117 134 156 162 201 216 226 234 243 268 312 324 339 351 402 452 468 486 536 603 648 678 702 804 871 904 936 972 1017 1053 1206 1356 1404 1469 1608 1742 1809 1944 2034 2106 2412 2613 2712 2808 2938 3051 3159 3484 3618 4068 4212 4407 4489 4824 5226 5427 5876 6102 6318 6968 7236 7571 7839 8136 8424 8814 8978 9153 10452 10854 11752 12204 12636 13221 13467 14472 15142 15678 16281 17628 17956 18306 20904 21708 22713 23517 24408 25272 26442 26934 27459 30284 31356 32562 35256 35912 36612 39663 40401 43416 45426 47034 52884 53868 54918 58357 60568 62712 65124 68139 70551 73224 79326 80802 90852 94068 98423 105768 107736 109836 116714 118989 121203 130248 136278 141102 158652 161604 175071 181704 188136 196846 204417 211653 219672 233428 237978 242406 272556 282204 295269 317304 323208 350142 356967 363609 393692 408834 423306 466856 475956 484812 507257 525213 545112 564408 590538 613251 700284 713934 727218 787384 817668 846612 885807 951912 969624 1014514 1050426 1090827 1181076 1226502 1400568 1427868 1454436 1521771 1575639 1635336 1693224 1771614 1839753 2029028 2100852 2181654 2362152 2453004 2657421 2855736 2908872 3043542 3151278 3543228 3679506 4058056 4201704 4363308 4565313 4726917 4906008 5314842 6087084 6302556 6594341 7086456 7359012 7972263 8726616 9130626 9453834 10629684 12174168 12605112 13188682 13695939 14180751 14718024 15944526 18261252 18907668 19783023 21259368 23916789 26377364 27391878 28361502 31889052 36522504 37815336 39566046 41087817 47833578 52754728 54783756 56723004 59349069 63778104 79132092 82175634 95667156 109567512 113446008 118698138 123263451 158264184 164351268 178047207 191334312 237396276 246526902 328702536 356094414 474792552 493053804 534141621 712188828 986107608 1068283242 1424377656 1602424863 2136566484 3204849726 4273132968 6409699452 12819398904
• Sum of all divisors σ(n): 39710427120
• Sum of proper divisors (its aliquot sum) s(n): 26891028216
• 12819398904 is an abundant number, because the sum of its proper divisors (26891028216) is greater than itself. Its abundance is 14071629312

Bases of 12819398904

• Binary: 1011111100000110001000000011111000₂
• Hexadecimal: 0x2FC1880F8
• Base-36: 5W0C7I0

Squares and roots of 12819398904

• 12819398904 squared (12819398904²) is 164336988259876401216
• 12819398904 cubed (12819398904³) is 2106701407185320404923854667264
• The square root of 12819398904 is 113222.7843854759
• The cube root of 12819398904 is 2340.3953178269

Scales and comparisons

• 12,819,398,904 seconds is equal to 407 years, 32 weeks, 16 hours, 8 minutes, 24 seconds.
• To count from 1 to 12,819,398,904 would take you about eight hundred fifteen 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 12819398904 cubic inches would be around 195 feet tall.

Recreational maths with 12819398904

• 12819398904 backwards is 40989391821
• 12819398904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12819398904's digits is 54
• More coming soon!