997138466751830

Names of 997138466751830

• Cardinal: 997138466751830 can be written as Nine hundred ninety-seven trillion, one hundred thirty-eight billion, four hundred sixty-six million, seven hundred fifty-one thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 9.9713846675183 × 10¹⁴

Factors of 997138466751830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26578

Divisors of 997138466751830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 26 37 65 74 130 185 370 481 962 1307 2405 2614 4810 6535 12037 13070 13177 16991 24074 26354 33982 48359 60185 65885 84955 96718 120370 131770 156481 169910 171301 241795 312962 342602 445369 483590 487549 628667 782405 856505 890738 975098 1257334 1564810 1713010 2226845 2437745 3143335 4453690 4875490 5789797 6286670 6338137 11579594 12676274 15732359 17222339 28948985 31464718 31690685 34444678 57897970 63381370 78661795 86111695 157323590 158611549 172223390 204520667 223890407 317223098 409041334 447780814 582097283 637226543 793057745 1022603335 1119452035 1164194566 1274453086 1586115490 2045206670 2061950137 2238904070 2910486415 3186132715 4123900274 5820972830 5868627313 6372265430 7567264679 8283945059 10309750685 11737254626 15134529358 16567890118 20619501370 29343136565 37836323395 41419725295 58686273130 75672646790 76292155069 82839450590 152584310138 207305294543 381460775345 414610589086 762921550690 1036526472715 2073052945430 2694968829059 5389937658118 7670295898091 13474844145295 15340591796182 26949688290590 38351479490455 76702958980910 99713846675183 199427693350366 498569233375915 997138466751830
• Sum of all divisors σ(n): 1986990192899712
• Sum of proper divisors (its aliquot sum) s(n): 989851726147882
• 997138466751830 is a deficient number, because the sum of its proper divisors (989851726147882) is less than itself. Its deficiency is 7286740603948

Bases of 997138466751830

• Binary: 11100010101110010001100100000110100100010101010110₂
• Hexadecimal: 0x38AE4641A4556
• Base-36: 9TGF35R2AE

Squares and roots of 997138466751830

• 997138466751830 squared (997138466751830²) is 994285121876190382350808348900
• 997138466751830 cubed (997138466751830³) is 991439941941780902961414726044947028353487000
• The square root of 997138466751830 is 31577499.3745836371
• The cube root of 997138466751830 is 99904.5244315631

Scales and comparisons

• 997,138,466,751,830 seconds is equal to 31,705,918 years, 46 weeks, 2 days, 7 hours, 3 minutes, 50 seconds.
• To count from 1 to 997,138,466,751,830 would take you about seventy-nine million, two hundred sixty-four thousand, seven hundred ninety-seven 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 997138466751830 cubic inches would be around 8325.4 feet tall.

Recreational maths with 997138466751830

• 997138466751830 backwards is 038157664831799
• The number of decimal digits it has is: 15
• The sum of 997138466751830's digits is 77
• More coming soon!