47991337940

Names of 47991337940

• Cardinal: 47991337940 can be written as Forty-seven billion, nine hundred ninety-one million, three hundred thirty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.799133794 × 10¹⁰

Factors of 47991337940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5045

Divisors of 47991337940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 455 490 637 910 919 980 1274 1820 1838 2548 3185 3676 4099 4595 6370 6433 8198 9190 11947 12740 12866 16396 18380 20495 23894 25732 28693 32165 40990 45031 47788 53287 57386 59735 64330 81980 83629 90062 106574 114772 119470 128660 143465 167258 180124 200851 213148 225155 238940 266435 286930 334516 373009 401702 418145 450310 532870 573860 585403 746018 803404 836290 900620 1004255 1065740 1170806 1492036 1672580 1865045 2008510 2341612 2611063 2927015 3730090 3766981 4017020 5222126 5854030 7460180 7533962 10444252 11708060 13055315 15067924 18834905 26110630 26368867 37669810 48970753 52221260 52737734 75339620 97941506 105475468 131844335 184582069 195883012 244853765 263688670 342795271 369164138 489707530 527377340 685590542 738328276 922910345 979415060 1371181084 1713976355 1845820690 2399566897 3427952710 3691641380 4799133794 6855905420 9598267588 11997834485 23995668970 47991337940
• Sum of all divisors σ(n): 126422352000
• Sum of proper divisors (its aliquot sum) s(n): 78431014060
• 47991337940 is an abundant number, because the sum of its proper divisors (78431014060) is greater than itself. Its abundance is 30439676120

Bases of 47991337940

• Binary: 101100101100100000011011001111010100₂
• Hexadecimal: 0xB2C81B3D4
• Base-36: M1OSXCK

Squares and roots of 47991337940

• 47991337940 squared (47991337940²) is 2303168517271283443600
• 47991337940 cubed (47991337940³) is 110532138645134890399334530184000
• The square root of 47991337940 is 219069.2537532367
• The cube root of 47991337940 is 3634.0225612961

Scales and comparisons

• 47,991,337,940 seconds is equal to 1,525 years, 50 weeks, 5 days, 7 hours, 12 minutes, 20 seconds.
• To count from 1 to 47,991,337,940 would take you about three thousand and fifty-one 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 47991337940 cubic inches would be around 302.8 feet tall.

Recreational maths with 47991337940

• 47991337940 backwards is 04973319974
• The number of decimal digits it has is: 11
• The sum of 47991337940's digits is 56
• More coming soon!