2002686972

Names of 2002686972

• Cardinal: 2002686972 can be written as Two billion, two million, six hundred eighty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.002686972 × 10⁹

Factors of 2002686972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 2002686972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 11 12 13 17 22 26 33 34 39 44 51 52 66 68 78 79 102 121 132 143 156 158 187 204 221 237 242 286 316 363 374 429 442 474 484 561 572 663 726 748 858 869 884 948 1027 1122 1326 1343 1452 1573 1716 1738 2054 2057 2244 2431 2607 2652 2686 3081 3146 3476 4029 4108 4114 4719 4862 5214 5372 6162 6171 6241 6292 7293 8058 8228 9438 9559 9724 10428 11297 12324 12342 12482 14586 14773 16116 17459 18723 18876 19118 22594 24684 24964 26741 28677 29172 29546 33891 34918 37446 38236 44319 45188 52377 53482 57354 59092 67782 68651 69836 74892 80223 81133 88638 104754 106097 106964 114708 124267 135564 137302 160446 162266 162503 177276 192049 205953 209508 212194 243399 248534 274604 318291 320892 324532 325006 372801 384098 411906 424388 486798 487509 497068 576147 636582 650012 745602 755161 768196 823812 892463 973596 975018 1152294 1167067 1273164 1379261 1491204 1510322 1784926 1950036 2112539 2265483 2304588 2334134 2677389 2758522 3020644 3501201 3569852 4137783 4225078 4530966 4668268 5354778 5517044 6337617 7002402 8275566 8450156 9061932 9817093 10709556 12675234 12837737 14004804 15171871 16551132 19634186 25350468 25675474 29451279 30343742 38513211 39268372 45515613 51350948 58902558 60687484 77026422 91031226 117805116 154052844 166890581 182062452 333781162 500671743 667562324 1001343486 2002686972
• Sum of all divisors σ(n): 5931929808
• Sum of proper divisors (its aliquot sum) s(n): 3929242836
• 2002686972 is an abundant number, because the sum of its proper divisors (3929242836) is greater than itself. Its abundance is 1926555864

Bases of 2002686972

• Binary: 1110111010111101001001111111100₂
• Hexadecimal: 0x775E93FC
• Base-36: X4CJ5O

Squares and roots of 2002686972

• 2002686972 squared (2002686972²) is 4010755107818528784
• 2002686972 cubed (2002686972³) is 8032287002310622935923802048
• The square root of 2002686972 is 44751.3907269931
• The cube root of 2002686972 is 1260.4850261693

Scales and comparisons

• 2,002,686,972 seconds is equal to 63 years, 35 weeks, 2 days, 5 hours, 56 minutes, 12 seconds.
• To count from 1 to 2,002,686,972 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 2002686972 cubic inches would be around 105 feet tall.

Recreational maths with 2002686972

• 2002686972 backwards is 2796862002
• The number of decimal digits it has is: 10
• The sum of 2002686972's digits is 42
• More coming soon!