19984402464

Names of 19984402464

• Cardinal: 19984402464 can be written as Nineteen billion, nine hundred eighty-four million, four hundred two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.9984402464 × 10¹⁰

Factors of 19984402464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 945

Divisors of 19984402464

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 31 32 38 39 48 52 57 62 76 78 93 96 104 114 124 152 156 186 208 228 247 248 304 312 372 403 416 456 494 496 589 608 624 741 744 806 877 912 961 988 992 1178 1209 1248 1482 1488 1612 1754 1767 1824 1922 1976 2356 2418 2631 2883 2964 2976 3224 3508 3534 3844 3952 4712 4836 5262 5766 5928 6448 7016 7068 7657 7688 7904 9424 9672 10524 11401 11532 11856 12493 12896 14032 14136 15314 15376 16663 18259 18848 19344 21048 22802 22971 23064 23712 24986 27187 28064 28272 30628 30752 33326 34203 36518 37479 38688 42096 45604 45942 46128 49972 49989 54374 54777 56544 61256 66652 68406 73036 74958 81561 84192 91208 91884 92256 99944 99978 108748 109554 122512 133304 136812 146072 149916 163122 182416 183768 199888 199956 216619 217496 219108 237367 245024 266608 273624 292144 299832 326244 353431 364832 367536 399776 399912 433238 434992 438216 474734 516553 533216 547248 584288 599664 649857 652488 706862 712101 735072 799824 842797 866476 869984 876432 949468 1033106 1060293 1094496 1199328 1299714 1304976 1413724 1424202 1549659 1599648 1685594 1732952 1752864 1898936 2066212 2120586 2528391 2599428 2609952 2827448 2848404 3099318 3371188 3465904 3797872 4132424 4241172 5056782 5198856 5654896 5696808 6198636 6715189 6742376 6931808 7595744 8264848 8482344 10113564 10397712 10956361 11309792 11393616 12397272 13430378 13484752 16013143 16529696 16964688 20145567 20227128 20795424 21912722 22787232 24794544 26860756 26969504 32026286 32869083 33929376 40291134 40454256 43825444 48039429 49589088 53721512 64052572 65738166 80582268 80908512 87650888 96078858 107443024 128105144 131476332 161164536 175301776 192157716 208170859 214886048 256210288 262952664 322329072 350603552 384315432 416341718 512420576 525905328 624512577 644658144 768630864 832683436 1051810656 1249025154 1537261728 1665366872 2498050308 3330733744 4996100616 6661467488 9992201232 19984402464
• Sum of all divisors σ(n): 61518018240
• Sum of proper divisors (its aliquot sum) s(n): 41533615776
• 19984402464 is an abundant number, because the sum of its proper divisors (41533615776) is greater than itself. Its abundance is 21549213312

Bases of 19984402464

• Binary: 10010100111001010011100100000100000₂
• Hexadecimal: 0x4A729C820
• Base-36: 96I73MO

Squares and roots of 19984402464

• 19984402464 squared (19984402464²) is 399376341843129271296
• 19984402464 cubed (19984402464³) is 7981297549993138910758306873344
• The square root of 19984402464 is 141366.1998640411
• The cube root of 19984402464 is 2713.7117959705

Scales and comparisons

• 19,984,402,464 seconds is equal to 635 years, 22 weeks, 6 days, 22 hours, 54 minutes, 24 seconds.
• To count from 1 to 19,984,402,464 would take you about one thousand, two hundred seventy 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 19984402464 cubic inches would be around 226.1 feet tall.

Recreational maths with 19984402464

• 19984402464 backwards is 46420448991
• The number of decimal digits it has is: 11
• The sum of 19984402464's digits is 51
• More coming soon!