80181628164

Names of 80181628164

• Cardinal: 80181628164 can be written as Eighty billion, one hundred eighty-one million, six hundred twenty-eight thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 8.0181628164 × 10¹⁰

Factors of 80181628164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 372

Divisors of 80181628164

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 73 81 99 108 121 132 146 162 198 219 242 243 283 292 297 324 363 396 438 484 486 566 594 657 726 729 803 849 876 891 972 1089 1132 1188 1314 1331 1452 1458 1606 1698 1782 1971 2178 2409 2547 2628 2662 2673 2916 3113 3212 3267 3396 3564 3942 3993 4356 4818 5094 5324 5346 5913 6226 6534 7227 7641 7884 7986 8019 8833 9339 9636 9801 10188 10692 11826 11979 12452 13068 14454 15282 15972 16038 17666 17739 18678 19602 20659 21681 22923 23652 23958 26499 28017 28908 29403 30564 32076 34243 35332 35478 35937 37356 39204 41318 43362 45846 47916 52998 53217 56034 58806 61977 65043 68486 68769 70956 71874 79497 82636 84051 86724 88209 91692 97163 102729 105996 106434 107811 112068 117612 123954 130086 136972 137538 143748 158994 168102 176418 185931 194326 195129 205458 206307 212868 215622 227249 238491 247908 252153 260172 275076 291489 308187 317988 323433 336204 352836 371862 376673 388652 390258 410916 412614 431244 454498 476982 504306 557793 582978 585387 616374 646866 681747 715473 743724 753346 756459 780516 825228 874467 908996 924561 953964 970299 1008612 1115586 1130019 1165956 1170774 1232748 1293732 1363494 1430946 1506692 1512918 1673379 1748934 1849122 1940598 2045241 2146419 2231172 2260038 2269377 2341548 2499739 2623401 2726988 2773683 2861892 3025836 3346758 3390057 3497868 3698244 3881196 4090482 4292838 4520076 4538754 4999478 5020137 5246802 5547366 6135723 6439257 6693516 6780114 7499217 7870203 8180964 8321049 8585676 9077508 9998956 10040274 10170171 10493604 11094732 12271446 12878514 13560228 14998434 15060411 15740406 16642098 18407169 20080548 20340342 22497651 23610609 24542892 24963147 25757028 27497129 29996868 30120822 30510513 31480812 33284196 36814338 40680684 44995302 47221218 49926294 54994258 55221507 60241644 61021026 67492953 70831827 73628676 82491387 89990604 91531539 94442436 99852588 109988516 110443014 122042052 134985906 141663654 164982774 165664521 183063078 202478859 220886028 247474161 269971812 274594617 283327308 329965548 331329042 366126156 404957718 494948322 549189234 607436577 662658084 742422483 809915436 989896644 1098378468 1214873154 1484844966 1822309731 2227267449 2429746308 2969689932 3644619462 4454534898 6681802347 7289238924 8909069796 13363604694 20045407041 26727209388 40090814082 80181628164
• Sum of all divisors σ(n): 235401561024
• Sum of proper divisors (its aliquot sum) s(n): 155219932860
• 80181628164 is an abundant number, because the sum of its proper divisors (155219932860) is greater than itself. Its abundance is 75038304696

Bases of 80181628164

• Binary: 1001010101011001100101000110100000100₂
• Hexadecimal: 0x12AB328D04
• Base-36: 10U22K90

Squares and roots of 80181628164

• 80181628164 squared (80181628164²) is 6429093495029958010896
• 80181628164 cubed (80181628164³) is 515495184050083275270196132474944
• The square root of 80181628164 is 283163.6067082067
• The cube root of 80181628164 is 4312.1277988639

Scales and comparisons

• 80,181,628,164 seconds is equal to 2,549 years, 27 weeks, 3 days, 2 hours, 29 minutes, 24 seconds.
• To count from 1 to 80,181,628,164 would take you about five thousand and ninety-nine 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 80181628164 cubic inches would be around 359.3 feet tall.

Recreational maths with 80181628164

• 80181628164 backwards is 46182618108
• The number of decimal digits it has is: 11
• The sum of 80181628164's digits is 45
• More coming soon!