80423434728

Names of 80423434728

• Cardinal: 80423434728 can be written as Eighty billion, four hundred twenty-three million, four hundred thirty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0423434728 × 10¹⁰

Factors of 80423434728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 213

Divisors of 80423434728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 37 39 42 52 56 63 72 74 78 84 91 104 111 117 126 148 151 156 168 169 182 222 234 252 259 273 296 302 312 333 338 364 444 453 468 481 504 507 518 546 604 666 676 728 777 819 888 906 936 962 1014 1036 1057 1092 1183 1208 1332 1352 1359 1443 1521 1554 1638 1812 1924 1963 2028 2072 2114 2184 2197 2331 2366 2664 2718 2886 3042 3108 3171 3276 3367 3549 3624 3848 3926 4056 4228 4329 4394 4662 4732 5436 5587 5772 5889 6084 6216 6253 6342 6552 6591 6734 7098 7852 8456 8658 8788 9324 9464 9513 10101 10647 10872 11174 11544 11778 12168 12506 12684 13182 13468 13741 14196 15379 15704 16761 17316 17576 17667 18648 18759 19026 19773 20202 21294 22348 23556 25012 25368 25519 26364 26936 27482 28392 28561 30303 30758 33522 34632 35334 37518 38052 39109 39546 40404 41223 42588 43771 44696 46137 47112 50024 50283 51038 52728 54964 56277 57122 60606 61516 67044 70668 72631 75036 76104 76557 78218 79092 80808 81289 82446 85176 85683 87542 92274 100566 102076 109928 112554 114244 117327 121212 123032 123669 131313 134088 138411 141336 145262 150072 153114 156436 158184 162578 164892 171366 175084 178633 184548 199927 201132 204152 217893 225108 228488 229671 234654 242424 243867 247338 257049 262626 276822 290524 306228 312872 325156 329784 331747 342732 350168 351981 357266 369096 393939 399854 402264 435786 450216 459342 469308 487734 494676 508417 514098 525252 535899 553644 569023 581048 599781 612456 650312 653679 663494 685464 703962 714532 731601 787878 799708 871572 918684 938616 944203 975468 989352 995241 1016834 1028196 1050504 1056757 1071798 1107288 1138046 1199562 1307358 1326988 1407924 1429064 1463202 1525251 1575756 1599416 1607697 1707069 1743144 1799343 1837368 1888406 1950936 1990482 2033668 2056392 2113514 2143596 2276092 2322229 2399124 2614716 2653976 2815848 2832609 2926404 2985723 3050502 3151512 3170271 3215394 3414138 3598686 3776812 3980964 4067336 4227028 4287192 4312711 4552184 4575753 4644458 4798248 5121207 5229432 5665218 5852808 5971446 6101004 6340542 6430788 6609421 6828276 6966687 7197372 7397299 7553624 7961928 8454056 8497827 8625422 9151506 9288916 9510813 10242414 11330436 11942892 12202008 12274639 12681084 12861576 12938133 13218842 13656552 13933374 14394744 14794598 16995654 17250844 18303012 18577832 19021626 19828263 20484828 20900061 22191897 22660872 23885784 24549278 25362168 25876266 26437684 27866748 29589196 30188977 33991308 34501688 36606024 36823917 38043252 38814399 39656526 40969656 41800122 44383794 49098556 51752532 52875368 55733496 59178392 59484789 60377954 66575691 67982616 73647834 76086504 77628798 79313052 83600244 85922473 88767588 90566931 98197112 103505064 110471751 118969578 120755908 133151382 147295668 155257596 158626104 159570307 167200488 171844946 177535176 181133862 220943502 237939156 241511816 257767419 266302764 271700793 294591336 310515192 319140614 343689892 362267724 441887004 475878312 478710921 515534838 532605528 543401586 638281228 687379784 724535448 773302257 883774008 957421842 1031069676 1086803172 1116992149 1276562456 1436132763 1546604514 1914843684 2062139352 2173606344 2233984298 2872265526 3093209028 3350976447 3829687368 4467968596 5744531052 6186418056 6701952894 8935937192 10052929341 11489062104 13403905788 20105858682 26807811576 40211717364 80423434728
• Sum of all divisors σ(n): 278795736960
• Sum of proper divisors (its aliquot sum) s(n): 198372302232
• 80423434728 is an abundant number, because the sum of its proper divisors (198372302232) is greater than itself. Its abundance is 117948867504

Bases of 80423434728

• Binary: 1001010111001100111000011100111101000₂
• Hexadecimal: 0x12B99C39E8
• Base-36: 10Y21BE0

Squares and roots of 80423434728

• 80423434728 squared (80423434728²) is 6467928853448876433984
• 80423434728 cubed (80423434728³) is 520173053970693591573449624996352
• The square root of 80423434728 is 283590.2585209865
• The cube root of 80423434728 is 4316.4581939647

Scales and comparisons

• 80,423,434,728 seconds is equal to 2,557 years, 11 weeks, 1 day, 18 hours, 58 minutes, 48 seconds.
• To count from 1 to 80,423,434,728 would take you about five thousand, one hundred fourteen 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 80423434728 cubic inches would be around 359.7 feet tall.

Recreational maths with 80423434728

• 80423434728 backwards is 82743432408
• The number of decimal digits it has is: 11
• The sum of 80423434728's digits is 45
• More coming soon!