27990731328

Names of 27990731328

• Cardinal: 27990731328 can be written as Twenty-seven billion, nine hundred ninety million, seven hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7990731328 × 10¹⁰

Factors of 27990731328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 295

Divisors of 27990731328

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 61 64 84 87 96 112 116 122 168 174 183 192 193 203 224 232 244 336 348 366 386 406 427 448 464 488 579 609 672 696 732 772 812 854 928 976 1158 1218 1281 1344 1351 1392 1464 1544 1624 1708 1769 1856 1952 2316 2436 2562 2702 2784 2928 3088 3248 3416 3538 3721 3904 4053 4632 4872 5124 5307 5404 5568 5597 5856 6176 6496 6832 7076 7442 8106 9264 9744 10248 10614 10808 11163 11194 11712 11773 12352 12383 12992 13664 14152 14884 16212 16791 18528 19488 20496 21228 21616 22326 22388 23546 24766 26047 27328 28304 29768 32424 33582 35319 37056 37149 38976 39179 40992 42456 43232 44652 44776 47092 49532 52094 56608 59536 64848 67164 70638 74298 78141 78358 81984 82411 84912 86464 89304 89552 94184 99064 104188 107909 113216 117537 119072 129696 134328 141276 148596 156282 156716 164822 169824 178608 179104 188368 198128 208376 215818 235074 238144 247233 259392 268656 282552 297192 312564 313432 323727 329644 339648 341417 357216 358208 376736 396256 416752 431636 470148 494466 537312 565104 594384 625128 626864 647454 659288 682834 714432 718153 753472 755363 792512 833504 863272 940296 988932 1024251 1074624 1130208 1188768 1250256 1253728 1294908 1318576 1365668 1436306 1510726 1667008 1726544 1880592 1977864 2048502 2154459 2260416 2266089 2377536 2389919 2500512 2507456 2589816 2637152 2731336 2872612 3021452 3453088 3761184 3955728 4097004 4308918 4532178 4779838 5001024 5027071 5179632 5274304 5462672 5745224 6042904 6906176 7169757 7522368 7911456 8194008 8617836 9064356 9559676 10054142 10359264 10925344 11490448 12085808 14339514 15081213 15822912 16388016 17235672 18128712 19119352 20108284 20718528 20826437 21850688 22980896 24171616 28679028 30162426 32776032 34471344 36257424 38238704 40216568 41652874 45961792 48343232 57358056 60324852 62479311 65552064 68942688 72514848 76477408 80433136 83305748 114716112 120649704 124958622 137885376 145029696 145785059 152954816 160866272 166611496 229432224 241299408 249917244 291570118 321732544 333222992 437355177 458864448 482598816 499834488 583140236 666445984 874710354 965197632 999668976 1166280472 1332891968 1749420708 1999337952 2332560944 3498841416 3998675904 4665121888 6997682832 9330243776 13995365664 27990731328
• Sum of all divisors σ(n): 89477331840
• Sum of proper divisors (its aliquot sum) s(n): 61486600512
• 27990731328 is an abundant number, because the sum of its proper divisors (61486600512) is greater than itself. Its abundance is 33495869184

Bases of 27990731328

• Binary: 11010000100011000001010101001000000₂
• Hexadecimal: 0x68460AA40
• Base-36: CUWYIIO

Squares and roots of 27990731328

• 27990731328 squared (27990731328²) is 783481040276280643584
• 27990731328 cubed (27990731328³) is 21930207298955318385686670999552
• The square root of 27990731328 is 167304.3075596083
• The cube root of 27990731328 is 3036.2538736219

Scales and comparisons

• 27,990,731,328 seconds is equal to 890 years, 6 days, 19 hours, 8 minutes, 48 seconds.
• To count from 1 to 27,990,731,328 would take you about one thousand, seven hundred eighty 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 27990731328 cubic inches would be around 253 feet tall.

Recreational maths with 27990731328

• 27990731328 backwards is 82313709972
• The number of decimal digits it has is: 11
• The sum of 27990731328's digits is 51
• More coming soon!