2989795220400

Names of 2989795220400

• Cardinal: 2989795220400 can be written as Two trillion, nine hundred eighty-nine billion, seven hundred ninety-five million, two hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 2.9897952204 × 10¹²

Factors of 2989795220400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 669648

Divisors of 2989795220400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 61 75 80 100 120 122 150 183 200 240 244 300 305 366 400 488 600 610 732 915 976 1200 1220 1464 1525 1830 2440 2928 3050 3660 3721 4575 4880 6100 7320 7442 9150 11163 12200 14640 14884 18300 18605 22326 24400 29768 36600 37210 44652 55815 59536 73200 74420 89304 93025 111630 148840 178608 186050 223260 279075 297680 372100 446520 558150 669577 744200 893040 1116300 1339154 1488400 2008731 2232600 2678308 3347885 4017462 4465200 5356616 6695770 8034924 10043655 10713232 13391540 16069848 16739425 20087310 26783080 32139696 33478850 40174620 40844197 50218275 53566160 66957700 80349240 81688394 100436550 122532591 133915400 160698480 163376788 200873100 204220985 245065182 267830800 326753576 401746200 408441970 490130364 612662955 653507152 803492400 816883940 980260728 1021104925 1225325910 1633767880 1960521456 2042209850 2450651820 2491496017 3063314775 3267535760 4084419700 4901303640 4982992034 6126629550 7474488051 8168839400 9802607280 9965984068 12253259100 12457480085 14948976102 16337678800 19931968136 24506518200 24914960170 29897952204 37372440255 39863936272 49013036400 49829920340 59795904408 62287400425 74744880510 99659840680 119591808816 124574800850 149489761020 186862201275 199319681360 249149601700 298979522040 373724402550 498299203400 597959044080 747448805100 996598406800 1494897610200 2989795220400
• Sum of all divisors σ(n): 9736904178456
• Sum of proper divisors (its aliquot sum) s(n): 6747108958056
• 2989795220400 is an abundant number, because the sum of its proper divisors (6747108958056) is greater than itself. Its abundance is 3757313737656

Bases of 2989795220400

• Binary: 101011100000011101101011101001101110110000₂
• Hexadecimal: 0x2B81DAE9BB0
• Base-36: 125HQVOHC

Squares and roots of 2989795220400

• 2989795220400 squared (2989795220400²) is 8938875459926684576160000
• 2989795220400 cubed (2989795220400³) is 26725407125839653280221567785664000000
• The square root of 2989795220400 is 1729102.4320149457
• The cube root of 2989795220400 is 14406.1239712573

Scales and comparisons

• 2,989,795,220,400 seconds is equal to 95,066 years, 12 weeks, 3 days, 8 hours, 20 minutes.
• To count from 1 to 2,989,795,220,400 would take you about two hundred thirty-seven thousand, six hundred sixty-five 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 2989795220400 cubic inches would be around 1200.5 feet tall.

Recreational maths with 2989795220400

• 2989795220400 backwards is 0040225979892
• The number of decimal digits it has is: 13
• The sum of 2989795220400's digits is 57
• More coming soon!