26990407920

Names of 26990407920

• Cardinal: 26990407920 can be written as Twenty-six billion, nine hundred ninety million, four hundred seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.699040792 × 10¹⁰

Factors of 26990407920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 518297

Divisors of 26990407920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 40 42 48 56 60 62 70 80 84 93 105 112 120 124 140 155 168 186 210 217 240 248 280 310 336 372 420 434 465 496 560 620 651 744 840 868 930 1085 1240 1302 1488 1680 1736 1860 2170 2480 2604 3255 3472 3720 4340 5208 6510 7440 8680 10416 13020 17360 26040 52080 518249 1036498 1554747 2072996 2591245 3109494 3627743 4145992 5182490 6218988 7255486 7773735 8291984 10364980 10883229 12437976 14510972 15547470 16065719 18138715 20729960 21766458 24875952 29021944 31094940 32131438 36277430 41459920 43532916 48197157 54416145 58043888 62189880 64262876 72554860 80328595 87065832 96394314 108832290 112460033 124379760 128525752 145109720 160657190 174131664 192788628 217664580 224920066 240985785 257051504 290219440 321314380 337380099 385577256 435329160 449840132 481971570 562300165 642628760 674760198 771154512 870658320 899680264 963943140 1124600330 1285257520 1349520396 1686900495 1799360528 1927886280 2249200660 2699040792 3373800990 3855772560 4498401320 5398081584 6747601980 8996802640 13495203960 26990407920
• Sum of all divisors σ(n): 98707968000
• Sum of proper divisors (its aliquot sum) s(n): 71717560080
• 26990407920 is an abundant number, because the sum of its proper divisors (71717560080) is greater than itself. Its abundance is 44727152160

Bases of 26990407920

• Binary: 11001001000110000001111000011110000₂
• Hexadecimal: 0x648C0F0F0
• Base-36: CEDE41C

Squares and roots of 26990407920

• 26990407920 squared (26990407920²) is 728482119687998726400
• 26990407920 cubed (26990407920³) is 19662029572805348753976473088000
• The square root of 26990407920 is 164287.5768888201
• The cube root of 26990407920 is 2999.6446956989

Scales and comparisons

• 26,990,407,920 seconds is equal to 858 years, 10 weeks, 6 days, 23 hours, 32 minutes.
• To count from 1 to 26,990,407,920 would take you about one thousand, seven hundred sixteen 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 26990407920 cubic inches would be around 250 feet tall.

Recreational maths with 26990407920

• 26990407920 backwards is 02970409962
• 26990407920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 26990407920's digits is 48
• More coming soon!