20980507968

Names of 20980507968

• Cardinal: 20980507968 can be written as Twenty billion, nine hundred eighty million, five hundred seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0980507968 × 10¹⁰

Factors of 20980507968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25674

Divisors of 20980507968

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 144 147 168 174 192 196 203 224 232 252 261 288 294 336 348 392 406 441 448 464 504 522 576 588 609 672 696 784 812 882 928 1008 1044 1176 1218 1344 1392 1421 1568 1624 1764 1827 1856 2016 2088 2352 2436 2784 2842 3136 3248 3528 3654 4032 4176 4263 4704 4872 5568 5684 6496 7056 7308 8352 8526 9408 9744 11368 12789 12992 14112 14616 16704 17052 19488 22736 25578 25633 28224 29232 34104 38976 45472 51156 51266 58464 68208 76899 90944 102312 102532 116928 136416 153798 179431 204624 205064 230697 272832 307596 358862 409248 410128 461394 538293 615192 717724 743357 818496 820256 922788 1076586 1230384 1256017 1435448 1486714 1614879 1640512 1845576 2153172 2230071 2460768 2512034 2870896 2973428 3229758 3691152 3768051 4306344 4460142 4921536 5024068 5203499 5741792 5946856 6459516 6690213 7382304 7536102 8612688 8920284 10048136 10406998 11304153 11483584 11893712 12919032 13380426 14764608 15072204 15610497 17225376 17840568 20096272 20813996 22608306 23787424 25838064 26760852 30144408 31220994 34450752 35681136 36424493 40192544 41627992 45216612 46831491 47574848 51676128 53521704 60288816 62441988 71362272 72848986 80385088 83255984 90433224 93662982 103352256 107043408 109273479 120577632 124883976 142724544 145697972 166511968 180866448 187325964 214086816 218546958 241155264 249767952 291395944 327820437 333023936 361732896 374651928 428173632 437093916 499535904 582791888 655640874 723465792 749303856 874187832 999071808 1165583776 1311281748 1498607712 1748375664 2331167552 2622563496 2997215424 3496751328 5245126992 6993502656 10490253984 20980507968
• Sum of all divisors σ(n): 72370165140
• Sum of proper divisors (its aliquot sum) s(n): 51389657172
• 20980507968 is an abundant number, because the sum of its proper divisors (51389657172) is greater than itself. Its abundance is 30409149204

Bases of 20980507968

• Binary: 10011100010100010010010010101000000₂
• Hexadecimal: 0x4E2892540
• Base-36: 9MZ93K0

Squares and roots of 20980507968

• 20980507968 squared (20980507968²) is 440181714595311489024
• 20980507968 cubed (20980507968³) is 9235235970434834590909976543232
• The square root of 20980507968 is 144846.4979486905
• The cube root of 20980507968 is 2758.0703083591

Scales and comparisons

• 20,980,507,968 seconds is equal to 667 years, 5 weeks, 6 days, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,980,507,968 would take you about one thousand, three hundred thirty-four 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 20980507968 cubic inches would be around 229.8 feet tall.

Recreational maths with 20980507968

• 20980507968 backwards is 86970508902
• The number of decimal digits it has is: 11
• The sum of 20980507968's digits is 54
• More coming soon!