51361988400

Names of 51361988400

• Cardinal: 51361988400 can be written as Fifty-one billion, three hundred sixty-one million, nine hundred eighty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 5.13619884 × 10¹⁰

Factors of 51361988400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45334

Divisors of 51361988400

• Number of divisors d(n): 180
• 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 90 100 120 144 150 180 200 225 240 300 317 360 400 450 600 634 720 900 951 1200 1268 1585 1800 1902 2536 2853 3170 3600 3804 4755 5072 5706 6340 7608 7925 9510 11412 12680 14265 15216 15850 19020 22824 23775 25360 28530 31700 38040 45007 45648 47550 57060 63400 71325 76080 90014 95100 114120 126800 135021 142650 180028 190200 225035 228240 270042 285300 360056 380400 405063 450070 540084 570600 675105 720112 810126 900140 1080168 1125175 1141200 1350210 1620252 1800280 2025315 2160336 2250350 2700420 3240504 3375525 3600560 4050630 4500700 5400840 6481008 6751050 8101260 9001400 10126575 10801680 13502100 14267219 16202520 18002800 20253150 27004200 28534438 32405040 40506300 42801657 54008400 57068876 71336095 81012600 85603314 114137752 128404971 142672190 162025200 171206628 214008285 228275504 256809942 285344380 342413256 356680475 428016570 513619884 570688760 642024855 684826512 713360950 856033140 1027239768 1070041425 1141377520 1284049710 1426721900 1712066280 2054479536 2140082850 2568099420 2853443800 3210124275 3424132560 4280165700 5136198840 5706887600 6420248550 8560331400 10272397680 12840497100 17120662800 25680994200 51361988400
• Sum of all divisors σ(n): 178806612192
• Sum of proper divisors (its aliquot sum) s(n): 127444623792
• 51361988400 is an abundant number, because the sum of its proper divisors (127444623792) is greater than itself. Its abundance is 76082635392

Bases of 51361988400

• Binary: 101111110101011010011011111100110000₂
• Hexadecimal: 0xBF569BF30
• Base-36: NLFLNW0

Squares and roots of 51361988400

• 51361988400 squared (51361988400²) is 2638053852401734560000
• 51361988400 cubed (51361988400³) is 135495691365633202610599104000000
• The square root of 51361988400 is 226631.8344805071
• The cube root of 51361988400 is 3717.1830043591

Scales and comparisons

• 51,361,988,400 seconds is equal to 1,633 years, 7 weeks, 6 days, 11 hours.
• To count from 1 to 51,361,988,400 would take you about three thousand, two hundred sixty-six 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 51361988400 cubic inches would be around 309.8 feet tall.

Recreational maths with 51361988400

• 51361988400 backwards is 00488916315
• 51361988400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51361988400's digits is 45
• More coming soon!