64386522994198400

Names of 64386522994198400

• Cardinal: 64386522994198400 can be written as Sixty-four quadrillion, three hundred eighty-six trillion, five hundred twenty-two billion, nine hundred ninety-four million, one hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 6.43865229941984 × 10¹⁶

Factors of 64386522994198400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2369464

Divisors of 64386522994198400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 2803 3037 3200 5606 6074 11212 12148 14015 15185 22424 24296 28030 30370 44848 48592 56060 60740 70075 75925 89696 97184 112120 121480 140150 151850 179392 194368 224240 242960 280300 303700 358784 388736 448480 485920 560600 607400 896960 971840 1121200 1214800 1793920 1943680 2242400 2363617 2429600 4484800 4727234 4859200 8512711 8969600 9454468 9718400 11818085 17025422 18908936 23636170 34050844 37817872 42563555 47272340 59090425 68101688 75635744 85127110 94544680 118180850 136203376 151271488 170254220 189089360 212817775 236361700 272406752 302542976 340508440 378178720 425635550 472723400 544813504 681016880 756357440 851271100 945446800 1089627008 1362033760 1512714880 1702542200 1890893600 2724067520 3405084400 3781787200 5448135040 6625218451 6810168800 7178304829 7563574400 13250436902 13620337600 14356609658 26500873804 27240675200 28713219316 33126092255 35891524145 53001747608 57426438632 66252184510 71783048290 106003495216 114852877264 132504369020 143566096580 165630461275 179457620725 212006990432 229705754528 265008738040 287132193160 331260922550 358915241450 424013980864 459411509056 530017476080 574264386320 662521845100 717830482900 848027961728 918823018112 1060034952160 1148528772640 1325043690200 1435660965800 2120069904320 2297057545280 2650087380400 2871321931600 4240139808640 4594115090560 5300174760800 5742643863200 10600349521600 11485287726400 20120788435687 21200699043200 22970575452800 40241576871374 80483153742748 100603942178435 160966307485496 201207884356870 321932614970992 402415768713740 503019710892175 643865229941984 804831537427480 1006039421784350 1287730459883968 1609663074854960 2012078843568700 2575460919767936 3219326149709920 4024157687137400 6438652299419840 8048315374274800 12877304598839680 16096630748549600 32193261497099200 64386522994198400
• Sum of all divisors σ(n): 159164035459180080
• Sum of proper divisors (its aliquot sum) s(n): 94777512464981680
• 64386522994198400 is an abundant number, because the sum of its proper divisors (94777512464981680) is greater than itself. Its abundance is 30390989470783280

Bases of 64386522994198400

• Binary: 11100100101111110011001110010111011001000100011110000000₂
• Hexadecimal: 0xE4BF3397644780
• Base-36: HLZ48BNZHQ8

Squares and roots of 64386522994198400

• 64386522994198400 squared (64386522994198400²) is 4145624343282439296360058562560000
• 64386522994198400 cubed (64386522994198400³) is 266922337104063419061203327097853863123451904000000
• The square root of 64386522994198400 is 253744995.9983416105
• The cube root of 64386522994198400 is 400803.6405612389

Scales and comparisons

• 64,386,522,994,198,400 seconds is equal to 2,047,292,270 years, 32 weeks, 2 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 64,386,522,994,198,400 would take you about six billion, one hundred forty-one million, eight hundred seventy-six thousand, eight hundred eleven 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 64386522994198400 cubic inches would be around 33400.3 feet tall.

Recreational maths with 64386522994198400

• 64386522994198400 backwards is 00489149922568346
• 64386522994198400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 64386522994198400's digits is 80
• More coming soon!