9900188816

Names of 9900188816

• Cardinal: 9900188816 can be written as Nine billion, nine hundred million, one hundred eighty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 9.900188816 × 10⁹

Factors of 9900188816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1063

Divisors of 9900188816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 23 28 34 46 56 68 92 112 119 136 161 184 238 272 322 331 368 391 476 644 662 683 782 952 1288 1324 1366 1564 1904 2317 2576 2648 2732 2737 3128 4634 4781 5296 5464 5474 5627 6256 7613 9268 9562 10928 10948 11254 11611 15226 15709 18536 19124 21896 22508 23222 30452 31418 37072 38248 39389 43792 45016 46444 53291 60904 62836 76496 78778 81277 90032 92888 106582 109963 121808 125672 129421 157556 162554 185776 213164 219926 226073 251344 258842 267053 315112 325108 426328 439852 452146 517684 534106 630224 650216 852656 879704 904292 905947 1035368 1068212 1300432 1582511 1759408 1808584 1811894 1869371 2070736 2136424 3165022 3617168 3623788 3738742 3843241 4272848 5199679 6330044 7247576 7477484 7686482 10399358 12660088 14495152 14954968 15372964 20798716 25320176 26902687 29909936 30745928 36397753 41597432 53805374 61491856 72795506 83194864 88394543 107610748 145591012 176789086 215221496 291182024 353578172 430442992 582364048 618761801 707156344 1237523602 1414312688 2475047204 4950094408 9900188816
• Sum of all divisors σ(n): 24329299968
• Sum of proper divisors (its aliquot sum) s(n): 14429111152
• 9900188816 is an abundant number, because the sum of its proper divisors (14429111152) is greater than itself. Its abundance is 4528922336

Bases of 9900188816

• Binary: 1001001110000110001110010010010000₂
• Hexadecimal: 0x24E18E490
• Base-36: 4JQBEKW

Squares and roots of 9900188816

• 9900188816 squared (9900188816²) is 98013738592451481856
• 9900188816 cubed (9900188816³) is 970354518627335742693398122496
• The square root of 9900188816 is 99499.6925422385
• The cube root of 9900188816 is 2147.2428198151

Scales and comparisons

• 9,900,188,816 seconds is equal to 314 years, 41 weeks, 2 days, 12 hours, 26 minutes, 56 seconds.
• To count from 1 to 9,900,188,816 would take you about six hundred twenty-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 9900188816 cubic inches would be around 178.9 feet tall.

Recreational maths with 9900188816

• 9900188816 backwards is 6188810099
• The number of decimal digits it has is: 10
• The sum of 9900188816's digits is 50
• More coming soon!