26990356900

Names of 26990356900

• Cardinal: 26990356900 can be written as Twenty-six billion, nine hundred ninety million, three hundred fifty-six thousand, nine hundred.

Scientific notation

• Scientific notation: 2.69903569 × 10¹⁰

Factors of 26990356900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 142

Divisors of 26990356900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 103 130 190 206 247 260 325 380 412 475 494 515 650 950 988 1030 1235 1300 1339 1900 1957 2060 2470 2575 2678 3914 4940 5150 5356 6175 6695 7828 9785 10300 10609 12350 13390 19570 21218 24700 25441 26780 33475 39140 42436 48925 50882 53045 66950 97850 101764 106090 127205 133900 137917 195700 201571 212180 254410 265225 275834 403142 508820 530450 551668 636025 689585 806284 1007855 1060900 1092727 1272050 1379170 2015710 2185454 2544100 2620423 2758340 3447925 4031420 4370908 5039275 5240846 5463635 6895850 10078550 10481692 10927270 13102115 13791700 14205451 20157100 20761813 21854540 26204230 27318175 28410902 41523626 52408460 54636350 56821804 65510575 71027255 83047252 103809065 109272700 131021150 142054510 207618130 262042300 269903569 284109020 355136275 415236260 519045325 539807138 710272550 1038090650 1079614276 1349517845 1420545100 2076181300 2699035690 5398071380 6747589225 13495178450 26990356900
• Sum of all divisors σ(n): 67045014400
• Sum of proper divisors (its aliquot sum) s(n): 40054657500
• 26990356900 is an abundant number, because the sum of its proper divisors (40054657500) is greater than itself. Its abundance is 13064300600

Bases of 26990356900

• Binary: 11001001000110000000010100110100100₂
• Hexadecimal: 0x648C029A4
• Base-36: CEDD0O4

Squares and roots of 26990356900

• 26990356900 squared (26990356900²) is 728479365589377610000
• 26990356900 cubed (26990356900³) is 19661918071542880542769009000000
• The square root of 26990356900 is 164287.4216122463
• The cube root of 26990356900 is 2999.6428056205

Scales and comparisons

• 26,990,356,900 seconds is equal to 858 years, 10 weeks, 6 days, 9 hours, 21 minutes, 40 seconds.
• To count from 1 to 26,990,356,900 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 26990356900 cubic inches would be around 250 feet tall.

Recreational maths with 26990356900

• 26990356900 backwards is 00965309962
• The number of decimal digits it has is: 11
• The sum of 26990356900's digits is 49
• More coming soon!