2188090008

Names of 2188090008

• Cardinal: 2188090008 can be written as Two billion, one hundred eighty-eight million, ninety thousand and eight.

Scientific notation

• Scientific notation: 2.188090008 × 10⁹

Factors of 2188090008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2115

Divisors of 2188090008

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 61 72 76 78 104 114 117 122 152 156 171 183 228 234 244 247 312 342 366 456 468 488 494 549 684 732 741 793 936 988 1098 1159 1368 1464 1482 1586 1976 2017 2196 2223 2318 2379 2964 3172 3477 4034 4392 4446 4636 4758 5928 6051 6344 6954 7137 8068 8892 9272 9516 10431 12102 13908 14274 15067 16136 17784 18153 19032 20862 24204 26221 27816 28548 30134 36306 38323 41724 45201 48408 52442 57096 60268 72612 76646 78663 83448 90402 104884 114969 120536 123037 135603 145224 153292 157326 180804 209768 229938 235989 246074 271206 306584 314652 344907 361608 369111 459876 471978 492148 498199 542412 629304 689814 738222 919752 943956 984296 996398 1084824 1107333 1379628 1476444 1494597 1599481 1887912 1992796 2214666 2337703 2759256 2952888 2989194 3198962 3985592 4429332 4483791 4675406 4798443 5978388 6397924 7013109 8858664 8967582 9350812 9596886 11956776 12795848 14026218 14395329 17935164 18701624 19193772 21039327 28052436 28790658 30390139 35870328 38387544 42078654 56104872 57581316 60780278 84157308 91170417 115162632 121560556 168314616 182340834 243121112 273511251 364681668 547022502 729363336 1094045004 2188090008
• Sum of all divisors σ(n): 6831333600
• Sum of proper divisors (its aliquot sum) s(n): 4643243592
• 2188090008 is an abundant number, because the sum of its proper divisors (4643243592) is greater than itself. Its abundance is 2455153584

Bases of 2188090008

• Binary: 10000010011010111001101010011000₂
• Hexadecimal: 0x826B9A98
• Base-36: 106QD20

Squares and roots of 2188090008

• 2188090008 squared (2188090008²) is 4787737883109440064
• 2188090008 cubed (2188090008³) is 10476001422954837774513280512
• The square root of 2188090008 is 46777.0243602561
• The cube root of 2188090008 is 1298.2402240405

Scales and comparisons

• 2,188,090,008 seconds is equal to 69 years, 29 weeks, 6 days, 2 hours, 46 minutes, 48 seconds.
• To count from 1 to 2,188,090,008 would take you about one hundred thirty-nine 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 2188090008 cubic inches would be around 108.2 feet tall.

Recreational maths with 2188090008

• 2188090008 backwards is 8000908812
• 2188090008 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2188090008's digits is 36
• More coming soon!