80989321312

Names of 80989321312

• Cardinal: 80989321312 can be written as Eighty billion, nine hundred eighty-nine million, three hundred twenty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 8.0989321312 × 10¹⁰

Factors of 80989321312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 724

Divisors of 80989321312

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 31 32 37 61 62 74 122 124 148 244 248 296 488 496 592 593 976 992 1147 1184 1186 1891 1952 2257 2294 2372 3721 3782 4514 4588 4744 7442 7564 9028 9176 9488 14884 15128 18056 18352 18383 18976 21941 29768 30256 36112 36173 36704 36766 43882 59536 60512 69967 72224 72346 73532 87764 115351 119072 137677 139934 144692 147064 175528 230702 275354 279868 289384 294128 351056 461404 550708 559736 578768 588256 680171 702112 922808 1101416 1119472 1121363 1157536 1338401 1360342 1845616 2202832 2206553 2238944 2242726 2676802 2720684 3691232 4267987 4405664 4413106 4485452 5353604 5441368 8535974 8826212 8970904 10707208 10882736 17071948 17652424 17941808 21414416 21765472 34143896 35304848 35883616 41490431 42828832 68287792 68403143 70609696 81642461 82980862 136575584 136806286 163284922 165961724 273612572 326569844 331923448 547225144 653139688 663846896 1094450288 1306279376 1327693792 2188900576 2530916291 2612558752 5061832582 10123665164 20247330328 40494660656 80989321312
• Sum of all divisors σ(n): 172145990016
• Sum of proper divisors (its aliquot sum) s(n): 91156668704
• 80989321312 is an abundant number, because the sum of its proper divisors (91156668704) is greater than itself. Its abundance is 10167347392

Bases of 80989321312

• Binary: 1001011011011010101101111100001100000₂
• Hexadecimal: 0x12DB56F860
• Base-36: 117EY89S

Squares and roots of 80989321312

• 80989321312 squared (80989321312²) is 6559270166578377401344
• 80989321312 cubed (80989321312³) is 531230839093231970989048796643328
• The square root of 80989321312 is 284586.2282542849
• The cube root of 80989321312 is 4326.5585626501

Scales and comparisons

• 80,989,321,312 seconds is equal to 2,575 years, 10 weeks, 6 days, 9 hours, 41 minutes, 52 seconds.
• To count from 1 to 80,989,321,312 would take you about five thousand, one hundred fifty 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 80989321312 cubic inches would be around 360.5 feet tall.

Recreational maths with 80989321312

• 80989321312 backwards is 21312398908
• The number of decimal digits it has is: 11
• The sum of 80989321312's digits is 46
• More coming soon!