18268563040

Names of 18268563040

• Cardinal: 18268563040 can be written as Eighteen billion, two hundred sixty-eight million, five hundred sixty-three thousand and forty.

Scientific notation

• Scientific notation: 1.826856304 × 10¹⁰

Factors of 18268563040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 462

Divisors of 18268563040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 61 65 67 70 80 91 104 112 122 130 134 140 160 182 208 224 244 260 268 280 305 307 335 364 416 427 455 469 488 520 536 560 610 614 670 728 793 854 871 910 938 976 1040 1072 1120 1220 1228 1340 1456 1535 1586 1708 1742 1820 1876 1952 2080 2135 2144 2149 2345 2440 2456 2680 2912 3070 3172 3416 3484 3640 3752 3965 3991 4087 4270 4298 4355 4690 4880 4912 5360 5551 6097 6140 6344 6832 6968 7280 7504 7930 7982 8174 8540 8596 8710 9380 9760 9824 10720 10745 11102 12194 12280 12688 13664 13936 14560 15008 15860 15964 16348 17080 17192 17420 18727 18760 19955 20435 20569 21490 22204 24388 24560 25376 27755 27872 27937 28609 30485 31720 31928 32696 34160 34384 34840 37454 37520 39910 40870 41138 42980 44408 48776 49120 53131 55510 55874 57218 60970 63440 63856 65392 68320 68768 69680 74908 75040 79820 81740 82276 85960 88816 93635 97552 102845 106262 111020 111748 114436 121940 126880 127712 130784 131089 139360 139685 143045 143983 149816 159640 163480 164552 171920 177632 187270 195104 205690 212524 222040 223496 228872 243451 243880 262178 265655 267397 279370 286090 287966 299632 319280 326960 329104 343840 371917 374540 411380 425048 444080 446992 457744 486902 487760 524356 531310 534794 558740 572180 575932 599264 638560 653920 655445 658208 719915 743834 749080 822760 850096 888160 893984 915488 973804 975520 1048712 1062620 1069588 1117480 1144360 1151864 1217255 1254709 1310890 1336985 1439830 1487668 1498160 1645520 1700192 1704157 1859585 1871779 1947608 2097424 2125240 2139176 2234960 2288720 2303728 2434510 2509418 2621780 2673970 2879660 2975336 2996320 3291040 3408314 3719170 3743558 3895216 4194848 4250480 4278352 4469920 4577440 4607456 4869020 5018836 5243560 5347940 5759320 5950672 6273545 6816628 7438340 7487116 7790432 8500960 8520785 8556704 8782963 9358895 9738040 10037672 10487120 10695880 11518640 11901344 12547090 13633256 14876680 14974232 16311217 17041570 17565926 18717790 19476080 20075344 20974240 21391760 23037280 25094180 27266512 29753360 29948464 32622434 34083140 35131852 37435580 38952160 40150688 42783520 43914815 50188360 54533024 59506720 59896928 65244868 68166280 70263704 74871160 81556085 87829630 100376720 114178519 130489736 136332560 140527408 149742320 163112170 175659260 200753440 228357038 260979472 272665120 281054816 299484640 326224340 351318520 456714076 521958944 570892595 652448680 702637040 913428152 1141785190 1304897360 1405274080 1826856304 2283570380 2609794720 3653712608 4567140760 9134281520 18268563040
• Sum of all divisors σ(n): 54974481408
• Sum of proper divisors (its aliquot sum) s(n): 36705918368
• 18268563040 is an abundant number, because the sum of its proper divisors (36705918368) is greater than itself. Its abundance is 18437355328

Bases of 18268563040

• Binary: 10001000000111001000010011001100000₂
• Hexadecimal: 0x440E42660
• Base-36: 8E4MPGG

Squares and roots of 18268563040

• 18268563040 squared (18268563040²) is 333740395546454041600
• 18268563040 cubed (18268563040³) is 6096957455034930907432382464000
• The square root of 18268563040 is 135161.2482925487
• The cube root of 18268563040 is 2633.7110713091

Scales and comparisons

• 18,268,563,040 seconds is equal to 580 years, 45 weeks, 6 days, 16 hours, 50 minutes, 40 seconds.
• To count from 1 to 18,268,563,040 would take you about one thousand, one hundred sixty-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 18268563040 cubic inches would be around 219.5 feet tall.

Recreational maths with 18268563040

• 18268563040 backwards is 04036586281
• The number of decimal digits it has is: 11
• The sum of 18268563040's digits is 43
• More coming soon!