80921236920

Names of 80921236920

• Cardinal: 80921236920 can be written as Eighty billion, nine hundred twenty-one million, two hundred thirty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.092123692 × 10¹⁰

Factors of 80921236920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4789

Divisors of 80921236920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 29 30 34 40 51 58 60 68 85 87 102 116 120 136 145 170 174 204 232 255 289 290 340 348 408 435 493 510 578 580 680 696 867 870 986 1020 1156 1160 1445 1479 1734 1740 1972 2040 2312 2465 2890 2958 3468 3480 3944 4335 4733 4913 4930 5780 5916 6936 7395 8381 8670 9466 9826 9860 11560 11832 14199 14739 14790 16762 17340 18932 19652 19720 23665 24565 25143 28398 29478 29580 33524 34680 37864 39304 41905 47330 49130 50286 56796 58956 59160 67048 70995 73695 80461 83810 94660 98260 100572 113592 117912 125715 137257 141990 142477 147390 160922 167620 189320 196520 201144 241383 251430 274514 283980 284954 294780 321844 335240 402305 411771 427431 482766 502860 549028 567960 569908 589560 643688 686285 712385 804610 823542 854862 965532 1005720 1098056 1139816 1206915 1367837 1372570 1424770 1609220 1647084 1709724 1931064 2058855 2137155 2333369 2413830 2735674 2745140 2849540 3218440 3294168 3419448 4103511 4117710 4274310 4666738 4827660 5471348 5490280 5699080 6839185 7000107 8207022 8235420 8548620 9333476 9655320 10942696 11666845 13678370 14000214 16414044 16470840 17097240 18666952 20517555 23253229 23333690 27356740 28000428 32828088 35000535 39667273 41035110 46506458 46667380 54713480 56000856 69759687 70001070 79334546 82070220 93012916 93334760 116266145 119001819 139519374 140002140 158669092 164140440 186025832 198336365 232532290 238003638 279038748 280004280 317338184 348798435 396672730 465064580 476007276 558077496 595009095 674343641 697596870 793345460 930129160 952014552 1190018190 1348687282 1395193740 1586690920 2023030923 2380036380 2697374564 2790387480 3371718205 4046061846 4760072760 5394749128 6743436410 8092123692 10115154615 13486872820 16184247384 20230309230 26973745640 40460618460 80921236920
• Sum of all divisors σ(n): 266883984000
• Sum of proper divisors (its aliquot sum) s(n): 185962747080
• 80921236920 is an abundant number, because the sum of its proper divisors (185962747080) is greater than itself. Its abundance is 105041510160

Bases of 80921236920

• Binary: 1001011010111010010000001010110111000₂
• Hexadecimal: 0x12D74815B8
• Base-36: 116AEY0O

Squares and roots of 80921236920

• 80921236920 squared (80921236920²) is 6548246584662771086400
• 80921236920 cubed (80921236920³) is 529892213288076937386300189888000
• The square root of 80921236920 is 284466.5831341179
• The cube root of 80921236920 is 4325.3458361343

Scales and comparisons

• 80,921,236,920 seconds is equal to 2,573 years, 2 weeks, 2 days, 9 hours, 22 minutes.
• To count from 1 to 80,921,236,920 would take you about five thousand, one hundred forty-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 80921236920 cubic inches would be around 360.4 feet tall.

Recreational maths with 80921236920

• 80921236920 backwards is 02963212908
• The number of decimal digits it has is: 11
• The sum of 80921236920's digits is 42
• More coming soon!