21096572400

Names of 21096572400

• Cardinal: 21096572400 can be written as Twenty-one billion, ninety-six million, five hundred seventy-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.10965724 × 10¹⁰

Factors of 21096572400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 358

Divisors of 21096572400

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 151 180 197 200 225 240 300 302 360 394 400 450 453 591 600 604 720 755 788 900 906 985 1182 1200 1208 1359 1510 1576 1773 1800 1812 1970 2265 2364 2416 2718 2955 3020 3152 3546 3600 3624 3775 3940 4530 4728 4925 5436 5910 6040 6795 7092 7248 7550 7880 8865 9060 9456 9850 10872 11325 11820 12080 13590 14184 14775 15100 15760 17730 18120 19700 21744 22650 23640 27180 28368 29550 29747 30200 33975 35460 36240 38809 39400 44325 45300 47280 54360 59100 59494 60400 67950 70920 77618 78800 88650 89241 90600 108720 116427 118200 118988 135900 141840 148735 155236 177300 178482 181200 194045 232854 236400 237976 267723 271800 297470 310472 349281 354600 356964 388090 446205 465708 475952 535446 543600 582135 594940 620944 698562 709200 713928 743675 776180 892410 931416 970225 1070892 1164270 1189880 1338615 1397124 1427856 1487350 1552360 1746405 1784820 1862832 1940450 2141784 2231025 2328540 2379760 2677230 2794248 2910675 2974700 3104720 3492810 3569640 3880900 4283568 4462050 4657080 5354460 5588496 5821350 5860159 5949400 6693075 6985620 7139280 7761800 8732025 8924100 9314160 10708920 11642700 11720318 11898800 13386150 13971240 15523600 17464050 17580477 17848200 21417840 23285400 23440636 26772300 27942480 29300795 34928100 35160954 35696400 46570800 46881272 52741431 53544600 58601590 69856200 70321908 87902385 93762544 105482862 107089200 117203180 139712400 140643816 146503975 175804770 210965724 234406360 263707155 281287632 293007950 351609540 421931448 439511925 468812720 527414310 586015900 703219080 843862896 879023850 1054828620 1172031800 1318535775 1406438160 1758047700 2109657240 2344063600 2637071550 3516095400 4219314480 5274143100 7032190800 10548286200 21096572400
• Sum of all divisors σ(n): 74071796552
• Sum of proper divisors (its aliquot sum) s(n): 52975224152
• 21096572400 is an abundant number, because the sum of its proper divisors (52975224152) is greater than itself. Its abundance is 31878651752

Bases of 21096572400

• Binary: 10011101001011101000010010111110000₂
• Hexadecimal: 0x4E97425F0
• Base-36: 9OWCRG0

Squares and roots of 21096572400

• 21096572400 squared (21096572400²) is 445065367028441760000
• 21096572400 cubed (21096572400³) is 9389353738248094449023424000000
• The square root of 21096572400 is 145246.5916983941
• The cube root of 21096572400 is 2763.1468517941

Scales and comparisons

• 21,096,572,400 seconds is equal to 670 years, 41 weeks, 6 days, 7 hours.
• To count from 1 to 21,096,572,400 would take you about one thousand, three hundred forty-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 21096572400 cubic inches would be around 230.3 feet tall.

Recreational maths with 21096572400

• 21096572400 backwards is 00427569012
• 21096572400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21096572400's digits is 36
• More coming soon!