1998535032

Names of 1998535032

• Cardinal: 1998535032 can be written as One billion, nine hundred ninety-eight million, five hundred thirty-five thousand and thirty-two.

Scientific notation

• Scientific notation: 1.998535032 × 10⁹

Factors of 1998535032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2600

Divisors of 1998535032

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 81 93 104 108 117 124 156 162 186 216 234 243 248 279 312 324 351 372 403 468 486 558 648 702 744 806 837 936 972 1053 1116 1209 1404 1612 1674 1944 2106 2232 2418 2511 2551 2808 3159 3224 3348 3627 4212 4836 5022 5102 6318 6696 7254 7533 7653 8424 9672 10044 10204 10881 12636 14508 15066 15306 20088 20408 21762 22959 25272 29016 30132 30612 32643 33163 43524 45918 60264 61224 65286 66326 68877 79081 87048 91836 97929 99489 130572 132652 137754 158162 183672 195858 198978 206631 237243 261144 265304 275508 298467 316324 391716 397956 413262 474486 551016 596934 619893 632648 711729 783432 795912 826524 895401 948972 1028053 1193868 1239786 1423458 1653048 1790802 1897944 2056106 2135187 2387736 2479572 2686203 2846916 3084159 3581604 4112212 4270374 4959144 5372406 5693832 6168318 6405561 7163208 8058609 8224424 8540748 9252477 10744812 12336636 12811122 16117218 17081496 18504954 19216683 21489624 24673272 25622244 27757431 32234436 37009908 38433366 51244488 55514862 64468872 74019816 76866732 83272293 111029724 153733464 166544586 222059448 249816879 333089172 499633758 666178344 999267516 1998535032
• Sum of all divisors σ(n): 6242396160
• Sum of proper divisors (its aliquot sum) s(n): 4243861128
• 1998535032 is an abundant number, because the sum of its proper divisors (4243861128) is greater than itself. Its abundance is 2245326096

Bases of 1998535032

• Binary: 1110111000111110011100101111000₂
• Hexadecimal: 0x771F3978
• Base-36: X1VJI0

Squares and roots of 1998535032

• 1998535032 squared (1998535032²) is 3994142274131241024
• 1998535032 cubed (1998535032³) is 7982433257643432552099552768
• The square root of 1998535032 is 44704.9777094229
• The cube root of 1998535032 is 1259.6133507509

Scales and comparisons

• 1,998,535,032 seconds is equal to 63 years, 28 weeks, 3 days, 4 hours, 37 minutes, 12 seconds.
• To count from 1 to 1,998,535,032 would take you about one hundred twenty-seven 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 1998535032 cubic inches would be around 105 feet tall.

Recreational maths with 1998535032

• 1998535032 backwards is 2305358991
• The number of decimal digits it has is: 10
• The sum of 1998535032's digits is 45
• More coming soon!