18038999552

Names of 18038999552

• Cardinal: 18038999552 can be written as Eighteen billion, thirty-eight million, nine hundred ninety-nine thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.8038999552 × 10¹⁰

Factors of 18038999552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8755

Divisors of 18038999552

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 224 256 332 392 448 512 581 664 784 896 1162 1328 1568 1792 2324 2656 3136 3584 4067 4648 5312 6272 8134 8663 9296 10624 12544 16268 17326 18592 21248 25088 32536 34652 37184 42496 60641 65072 69304 74368 121282 130144 138608 148736 242564 260288 277216 297472 424487 485128 520576 554432 719029 848974 970256 1041152 1108864 1438058 1697948 1940512 2082304 2217728 2876116 3395896 3881024 4435456 5033203 5752232 6791792 7762048 10066406 11504464 13583584 15524096 20132812 23008928 27167168 31048192 35232421 40265624 46017856 54334336 70464842 80531248 92035712 108668672 140929684 161062496 184071424 217337344 281859368 322124992 368142848 563718736 644249984 1127437472 1288499968 2254874944 2576999936 4509749888 9019499776 18038999552
• Sum of all divisors σ(n): 42437346336
• Sum of proper divisors (its aliquot sum) s(n): 24398346784
• 18038999552 is an abundant number, because the sum of its proper divisors (24398346784) is greater than itself. Its abundance is 6359347232

Bases of 18038999552

• Binary: 10000110011001101010100101000000000₂
• Hexadecimal: 0x433354A00
• Base-36: 8ABYD4W

Squares and roots of 18038999552

• 18038999552 squared (18038999552²) is 325405504837056200704
• 18038999552 cubed (18038999552³) is 5869989755973990637498278084608
• The square root of 18038999552 is 134309.3427576801
• The cube root of 18038999552 is 2622.6327648229

Scales and comparisons

• 18,038,999,552 seconds is equal to 573 years, 30 weeks, 2 days, 17 hours, 12 minutes, 32 seconds.
• To count from 1 to 18,038,999,552 would take you about one thousand, one hundred forty-seven 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 18038999552 cubic inches would be around 218.6 feet tall.

Recreational maths with 18038999552

• 18038999552 backwards is 25599983081
• The number of decimal digits it has is: 11
• The sum of 18038999552's digits is 59
• More coming soon!