18589707008

Names of 18589707008

• Cardinal: 18589707008 can be written as Eighteen billion, five hundred eighty-nine million, seven hundred seven thousand and eight.

Scientific notation

• Scientific notation: 1.8589707008 × 10¹⁰

Factors of 18589707008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 190

Divisors of 18589707008

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 41 62 64 76 82 97 124 128 152 164 194 248 256 304 328 388 496 589 608 656 776 779 961 992 1178 1216 1271 1312 1552 1558 1843 1922 1984 2356 2432 2542 2624 3007 3104 3116 3686 3844 3968 3977 4712 4864 5084 5248 6014 6208 6232 7372 7688 7936 7954 9424 10168 10496 12028 12416 12464 14744 15376 15908 18259 18848 20336 24056 24149 24832 24928 29488 30752 31816 36518 37696 39401 40672 48112 48298 49856 57133 58976 61504 63632 73036 75392 75563 78802 81344 93217 96224 96596 99712 114266 117952 123008 123287 127264 146072 150784 151126 157604 162688 186434 192448 193192 199424 228532 235904 246016 246574 254528 292144 302252 315208 325376 372868 384896 386384 457064 471808 493148 509056 584288 604504 630416 745736 748619 769792 772768 914128 986296 1018112 1168576 1209008 1260832 1491472 1497238 1545536 1771123 1828256 1972592 2337152 2342453 2418016 2521664 2982944 2994476 3091072 3542246 3656512 3821897 3945184 4674304 4684906 4836032 5043328 5965888 5988952 6182144 7084492 7313024 7643794 7890368 9369812 9672064 10086656 11931776 11977904 14168984 14626048 15287588 15780736 18739624 19344128 23863552 23955808 28337968 30575176 31561472 37479248 47911616 56675936 61150352 72616043 74958496 95823232 113351872 122300704 145232086 149916992 191646464 226703744 244601408 290464172 299833984 453407488 489202816 580928344 599667968 978405632 1161856688 2323713376 4647426752 9294853504 18589707008
• Sum of all divisors σ(n): 41771061360
• Sum of proper divisors (its aliquot sum) s(n): 23181354352
• 18589707008 is an abundant number, because the sum of its proper divisors (23181354352) is greater than itself. Its abundance is 4591647344

Bases of 18589707008

• Binary: 10001010100000010000110101100000000₂
• Hexadecimal: 0x454086B00
• Base-36: 8JFTXQ8

Squares and roots of 18589707008

• 18589707008 squared (18589707008²) is 345577206643284312064
• 18589707008 cubed (18589707008³) is 6424179020141726532112599744512
• The square root of 18589707008 is 136344.0758082287
• The cube root of 18589707008 is 2649.0542255919

Scales and comparisons

• 18,589,707,008 seconds is equal to 591 years, 4 weeks, 6 days, 15 hours, 30 minutes, 8 seconds.
• To count from 1 to 18,589,707,008 would take you about one thousand, one hundred eighty-two 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 18589707008 cubic inches would be around 220.8 feet tall.

Recreational maths with 18589707008

• 18589707008 backwards is 80070798581
• The number of decimal digits it has is: 11
• The sum of 18589707008's digits is 53
• More coming soon!