18038107152

Names of 18038107152

• Cardinal: 18038107152 can be written as Eighteen billion, thirty-eight million, one hundred seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.8038107152 × 10¹⁰

Factors of 18038107152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1069

Divisors of 18038107152

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 43 48 52 72 78 86 104 117 129 144 156 172 208 234 258 312 331 344 387 468 516 559 624 662 677 688 774 936 993 1032 1118 1324 1354 1548 1677 1872 1986 2031 2064 2236 2648 2708 2979 3096 3354 3972 4062 4303 4472 5031 5296 5416 5958 6093 6192 6708 7944 8124 8606 8801 8944 10062 10832 11916 12186 12909 13416 14233 15888 16248 17212 17602 20124 23832 24372 25818 26403 26832 28466 29111 32496 34424 35204 38727 40248 42699 47664 48744 51636 52806 56932 58222 68848 70408 77454 79209 80496 85398 87333 97488 103272 105612 113864 116444 128097 140816 154908 158418 170796 174666 185029 206544 211224 224087 227728 232888 256194 261999 309816 316836 341592 349332 370058 378443 422448 448174 465776 512388 523998 555087 619632 633672 672261 683184 698664 740116 756886 896348 1024776 1047996 1110174 1135329 1267344 1344522 1397328 1480232 1513772 1665261 1792696 2016783 2049552 2095992 2220348 2270658 2689044 2913131 2960464 3027544 3330522 3405987 3585392 4033566 4191984 4440696 4541316 5378088 5826262 6055088 6661044 6811974 8067132 8739393 8881392 9082632 9635741 10756176 11652524 13322088 13623948 16134264 17478786 18165264 19271482 23305048 26218179 26644176 27247896 28907223 32268528 34957572 38542964 46610096 52436358 54495792 57814446 69915144 77085928 86721669 104872716 115628892 125264633 139830288 154171856 173443338 209745432 231257784 250529266 346886676 375793899 419490864 462515568 501058532 693773352 751587798 1002117064 1127381697 1387546704 1503175596 2004234128 2254763394 3006351192 4509526788 6012702384 9019053576 18038107152
• Sum of all divisors σ(n): 55879631808
• Sum of proper divisors (its aliquot sum) s(n): 37841524656
• 18038107152 is an abundant number, because the sum of its proper divisors (37841524656) is greater than itself. Its abundance is 19803417504

Bases of 18038107152

• Binary: 10000110011001001111010110000010000₂
• Hexadecimal: 0x43327AC10
• Base-36: 8ABF8K0

Squares and roots of 18038107152

• 18038107152 squared (18038107152²) is 325373309627033551104
• 18038107152 cubed (18038107152³) is 5869118623453304350713019895808
• The square root of 18038107152 is 134306.0205351941
• The cube root of 18038107152 is 2622.5895163773

Scales and comparisons

• 18,038,107,152 seconds is equal to 573 years, 28 weeks, 6 days, 9 hours, 19 minutes, 12 seconds.
• To count from 1 to 18,038,107,152 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 18038107152 cubic inches would be around 218.5 feet tall.

Recreational maths with 18038107152

• 18038107152 backwards is 25170183081
• 18038107152 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18038107152's digits is 36
• More coming soon!