12397733838

Names of 12397733838

• Cardinal: 12397733838 can be written as Twelve billion, three hundred ninety-seven million, seven hundred thirty-three thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2397733838 × 10¹⁰

Factors of 12397733838

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2464

Divisors of 12397733838

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 31 42 46 59 62 63 69 93 118 126 138 161 177 186 207 217 279 322 354 413 414 434 483 531 558 651 713 826 966 1062 1239 1302 1357 1426 1449 1829 1953 2139 2339 2478 2714 2898 3658 3717 3906 4071 4278 4678 4991 5487 6417 7017 7434 8142 9499 9982 10974 12213 12803 12834 14034 14973 16373 16461 18998 21051 24426 25606 28497 29946 32746 32922 38409 42067 42102 44919 49119 53797 56994 72509 76818 84134 85491 89838 98238 107594 115227 126201 138001 145018 147357 161391 170982 217527 230454 252402 276002 294469 294714 322782 376579 378603 414003 435054 484173 507563 588938 652581 753158 757206 828006 883407 966007 968346 1015126 1129737 1242009 1305162 1522689 1667707 1766814 1932014 2259474 2484018 2650221 2898021 3045378 3174023 3335414 3389211 4278031 4568067 5003121 5300442 5796042 6348046 6778422 8556062 8694063 9136134 9522069 10006242 11673949 12834093 15009363 17388126 19044138 22218161 23347898 25668186 28566207 29946217 30018726 35021847 38502279 44436322 57132414 59892434 66654483 70043694 77004558 89838651 98394713 105065541 133308966 179677302 196789426 199963449 210131082 269515953 295184139 399926898 539031906 590368278 688762991 885552417 1377525982 1771104834 2066288973 4132577946 6198866919 12397733838
• Sum of all divisors σ(n): 33642086400
• Sum of proper divisors (its aliquot sum) s(n): 21244352562
• 12397733838 is an abundant number, because the sum of its proper divisors (21244352562) is greater than itself. Its abundance is 8846618724

Bases of 12397733838

• Binary: 1011100010111101100110011111001110₂
• Hexadecimal: 0x2E2F667CE
• Base-36: 5P1AGNI

Squares and roots of 12397733838

• 12397733838 squared (12397733838²) is 153703804317890210244
• 12397733838 cubed (12397733838³) is 1905578855821237968310973036472
• The square root of 12397733838 is 111345.1114238967
• The cube root of 12397733838 is 2314.4480450279

Scales and comparisons

• 12,397,733,838 seconds is equal to 394 years, 10 weeks, 6 days, 6 hours, 57 minutes, 18 seconds.
• To count from 1 to 12,397,733,838 would take you about seven hundred eighty-eight 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 12397733838 cubic inches would be around 192.9 feet tall.

Recreational maths with 12397733838

• 12397733838 backwards is 83833779321
• The number of decimal digits it has is: 11
• The sum of 12397733838's digits is 54
• More coming soon!