18402126080

Names of 18402126080

• Cardinal: 18402126080 can be written as Eighteen billion, four hundred two million, one hundred twenty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.840212608 × 10¹⁰

Factors of 18402126080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 994

Divisors of 18402126080

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 97 104 128 130 160 169 194 208 256 260 320 338 388 416 485 520 640 676 776 832 845 877 970 1040 1261 1280 1352 1552 1664 1690 1754 1940 2080 2522 2704 3104 3328 3380 3508 3880 4160 4385 5044 5408 6208 6305 6760 7016 7760 8320 8770 10088 10816 11401 12416 12610 13520 14032 15520 16393 16640 17540 20176 21632 22802 24832 25220 27040 28064 31040 32786 35080 40352 43264 45604 50440 54080 56128 57005 62080 65572 70160 80704 81965 85069 91208 100880 108160 112256 114010 124160 131144 140320 148213 161408 163930 170138 182416 201760 216320 224512 228020 262288 280640 296426 322816 327860 340276 364832 403520 425345 456040 524576 561280 592852 655720 680552 729664 741065 807040 850690 912080 1049152 1105897 1122560 1185704 1311440 1361104 1459328 1482130 1614080 1701380 1824160 2098304 2211794 2371408 2622880 2722208 2918656 2964260 3402760 3648320 4196608 4423588 4742816 5245760 5444416 5529485 5928520 6805520 7296640 8847176 9485632 10491520 10888832 11058970 11857040 13611040 14376661 14593280 17694352 18971264 20983040 21777664 22117940 23714080 27222080 28753322 35388704 37942528 44235880 47428160 54444160 57506644 70777408 71883305 88471760 94856320 108888320 115013288 141554816 143766610 176943520 189712640 230026576 283109632 287533220 353887040 460053152 575066440 707774080 920106304 1150132880 1415548160 1840212608 2300265760 3680425216 4600531520 9201063040 18402126080
• Sum of all divisors σ(n): 48277395432
• Sum of proper divisors (its aliquot sum) s(n): 29875269352
• 18402126080 is an abundant number, because the sum of its proper divisors (29875269352) is greater than itself. Its abundance is 11473143272

Bases of 18402126080

• Binary: 10001001000110110100010100100000000₂
• Hexadecimal: 0x448DA2900
• Base-36: 8GC5FCW

Squares and roots of 18402126080

• 18402126080 squared (18402126080²) is 338638244264216166400
• 18402126080 cubed (18402126080³) is 6231663666459942726467059712000
• The square root of 18402126080 is 135654.4362709897
• The cube root of 18402126080 is 2640.1139222343

Scales and comparisons

• 18,402,126,080 seconds is equal to 585 years, 6 weeks, 5 days, 13 hours, 41 minutes, 20 seconds.
• To count from 1 to 18,402,126,080 would take you about one thousand, one 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 18402126080 cubic inches would be around 220 feet tall.

Recreational maths with 18402126080

• 18402126080 backwards is 08062120481
• 18402126080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18402126080's digits is 32
• More coming soon!