18025648128

Names of 18025648128

• Cardinal: 18025648128 can be written as Eighteen billion, twenty-five million, six hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8025648128 × 10¹⁰

Factors of 18025648128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 173

Divisors of 18025648128

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 71 72 96 97 128 142 144 192 194 213 256 284 288 291 384 388 426 512 568 576 582 639 768 776 852 873 1024 1136 1152 1164 1278 1536 1552 1704 1746 2048 2272 2304 2328 2556 3072 3104 3408 3492 4096 4544 4608 4656 5041 5112 6144 6208 6816 6887 6984 9088 9216 9312 10082 10224 12288 12416 13632 13774 13968 15123 18176 18432 18624 20164 20448 20661 24832 27264 27548 27936 30246 36352 36864 37248 40328 40896 41322 45369 49664 54528 55096 55872 60492 61983 72704 74496 80656 81792 82644 90738 99328 109056 110192 111744 120984 123966 145408 148992 161312 163584 165288 181476 198656 218112 220384 223488 241968 247932 290816 297984 322624 327168 330576 362952 397312 436224 440768 446976 483936 488977 495864 595968 645248 654336 661152 725904 872448 881536 893952 967872 977954 991728 1191936 1290496 1308672 1322304 1451808 1466931 1763072 1787904 1935744 1955908 1983456 2580992 2617344 2644608 2903616 2933862 3526144 3575808 3871488 3911816 3966912 4400793 5161984 5289216 5807232 5867724 7052288 7742976 7823632 7933824 8801586 10323968 10578432 11614464 11735448 14104576 15485952 15647264 15867648 17603172 20647936 21156864 23228928 23470896 28209152 30971904 31294528 31735296 35206344 42313728 46457856 46941792 61943808 62589056 63470592 70412688 84627456 92915712 93883584 125178112 126941184 140825376 185831424 187767168 250356224 253882368 281650752 375534336 500712448 563301504 751068672 1001424896 1126603008 1502137344 2002849792 2253206016 3004274688 4506412032 6008549376 9012824064 18025648128
• Sum of all divisors σ(n): 53355862742
• Sum of proper divisors (its aliquot sum) s(n): 35330214614
• 18025648128 is an abundant number, because the sum of its proper divisors (35330214614) is greater than itself. Its abundance is 17304566486

Bases of 18025648128

• Binary: 10000110010011010011001000000000000₂
• Hexadecimal: 0x432699000
• Base-36: 8A40740

Squares and roots of 18025648128

• 18025648128 squared (18025648128²) is 324923990434469904384
• 18025648128 cubed (18025648128³) is 5856965519917392338631788593152
• The square root of 18025648128 is 134259.6295540845
• The cube root of 18025648128 is 2621.9855647675

Scales and comparisons

• 18,025,648,128 seconds is equal to 573 years, 8 weeks, 2 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,025,648,128 would take you about one thousand, one hundred forty-six 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 18025648128 cubic inches would be around 218.5 feet tall.

Recreational maths with 18025648128

• 18025648128 backwards is 82184652081
• The number of decimal digits it has is: 11
• The sum of 18025648128's digits is 45
• More coming soon!