2971380420

Names of 2971380420

• Cardinal: 2971380420 can be written as Two billion, nine hundred seventy-one million, three hundred eighty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.97138042 × 10⁹

Factors of 2971380420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6069

Divisors of 2971380420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 59 60 90 94 118 141 177 180 188 235 236 282 295 354 423 470 531 564 590 705 708 846 885 940 1062 1180 1410 1692 1770 2115 2124 2655 2773 2820 3540 4230 5310 5546 5953 8319 8460 10620 11092 11906 13865 16638 17859 23812 24957 27730 29765 33276 35718 41595 49914 53577 55460 59530 71436 83190 89295 99828 107154 119060 124785 166380 178590 214308 249570 267885 279791 351227 357180 499140 535770 559582 702454 839373 1053681 1071540 1119164 1398955 1404908 1678746 1756135 2107362 2518119 2797910 3161043 3357492 3512270 4196865 4214724 5036238 5268405 5595820 6322086 7024540 8393730 10072476 10536810 12590595 12644172 15805215 16507669 16787460 21073620 25181190 31610430 33015338 49523007 50362380 63220860 66030676 82538345 99046014 148569021 165076690 198092028 247615035 297138042 330153380 495230070 594276084 742845105 990460140 1485690210 2971380420
• Sum of all divisors σ(n): 9362545920
• Sum of proper divisors (its aliquot sum) s(n): 6391165500
• 2971380420 is an abundant number, because the sum of its proper divisors (6391165500) is greater than itself. Its abundance is 3419785080

Bases of 2971380420

• Binary: 10110001000110111010101011000100₂
• Hexadecimal: 0xB11BAAC4
• Base-36: 1D52ZT0

Squares and roots of 2971380420

• 2971380420 squared (2971380420²) is 8829101600359376400
• 2971380420 cubed (2971380420³) is 26234619621498515998370088000
• The square root of 2971380420 is 54510.3698391417
• The cube root of 2971380420 is 1437.6486220123

Scales and comparisons

• 2,971,380,420 seconds is equal to 94 years, 24 weeks, 6 days, 23 hours, 27 minutes.
• To count from 1 to 2,971,380,420 would take you about one hundred eighty-eight 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 2971380420 cubic inches would be around 119.8 feet tall.

Recreational maths with 2971380420

• 2971380420 backwards is 0240831792
• 2971380420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2971380420's digits is 36
• More coming soon!