125421016812

Names of 125421016812

• Cardinal: 125421016812 can be written as One hundred twenty-five billion, four hundred twenty-one million, sixteen thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 1.25421016812 × 10¹¹

Factors of 125421016812

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 477

Divisors of 125421016812

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 31 38 39 42 49 52 57 62 76 78 84 89 91 93 98 114 124 133 147 156 178 182 186 196 217 228 247 266 267 273 294 313 356 364 372 399 403 434 494 532 534 546 588 589 623 626 637 651 741 798 806 868 931 939 988 1068 1092 1157 1178 1209 1246 1252 1274 1302 1482 1519 1596 1612 1691 1729 1767 1862 1869 1878 1911 2191 2314 2356 2418 2492 2548 2604 2759 2793 2821 2964 3038 3382 3458 3471 3534 3724 3738 3756 3822 4069 4123 4361 4382 4557 4628 4836 5073 5187 5518 5586 5642 5947 6076 6573 6764 6916 6942 7068 7476 7644 7657 8099 8138 8246 8277 8463 8722 8764 9114 9703 10146 10374 11036 11172 11284 11837 11894 12103 12207 12369 13083 13146 13884 15314 15337 16198 16276 16492 16554 16926 17444 17841 18228 19313 19406 19747 20292 20748 21983 22971 23674 23788 24206 24297 24414 24738 26166 26292 27857 28483 28861 29109 30628 30674 32396 33108 33852 35511 35682 35867 36309 38626 38812 39494 41629 43966 45942 46011 47348 48412 48594 48828 49476 52332 52421 53599 55714 56693 56966 57722 57939 58218 59241 61348 65949 67921 71022 71364 71734 72618 77252 77311 78988 82859 83258 83571 85449 86583 87932 91884 92022 97188 104842 107198 107601 111428 113386 113932 115444 115878 116436 118482 124887 126139 131898 135191 135842 142044 143468 145236 153881 154622 157263 160797 165718 166516 167142 170079 170898 173166 184044 184357 194999 199381 203763 209684 214396 215202 226772 231756 231933 236964 248577 249774 251069 252278 263796 270382 271684 291403 307762 309244 314526 321594 331436 334284 340158 341796 346332 362141 366947 368714 375193 378417 389998 398762 405573 407526 430404 461643 463866 475447 497154 499548 502138 504556 529283 540764 541177 553071 582806 584997 598143 615524 629052 643188 680316 681473 724282 733894 737428 750386 753207 756834 779996 797524 811146 815052 863567 874209 882973 923286 927732 950894 994308 1004276 1058566 1077167 1082354 1086423 1100841 1106142 1125579 1165612 1169994 1196286 1290499 1362946 1364993 1426341 1448564 1467788 1500772 1506414 1513668 1587849 1622292 1623531 1727134 1748418 1757483 1765946 1846572 1901788 2044419 2117132 2154334 2164708 2172846 2201682 2212284 2251158 2339988 2392572 2396641 2534987 2568629 2580998 2590701 2648919 2725892 2729986 2852682 3012828 3175698 3231501 3247062 3454268 3496836 3514966 3531892 3704981 3788239 3871497 4088838 4094979 4308668 4345692 4403364 4502316 4770311 4793282 5069974 5137258 5161996 5181402 5272449 5297838 5459972 5705364 6044969 6180811 6351396 6463002 6494124 6880679 7029932 7189923 7409962 7576478 7604961 7705887 7742994 8177676 8189958 9033493 9540622 9586564 10139948 10274516 10362804 10544898 10595676 11114943 11226371 11364717 12089938 12361622 12926004 13761358 14310933 14379846 14819924 15152956 15209922 15411774 15485988 16379916 16407773 16776487 17744909 18066986 18134907 18542433 19081244 20642037 21089796 22229886 22452742 22729434 24179876 24723244 25934867 27100479 27522716 28621866 28759692 30419844 30823548 32815546 33392177 33552974 33679113 35489818 36133972 36269814 37084866 41284074 42314783 44459772 44905484 45458868 48164753 49223319 50329461 51869734 53234727 54200958 57243732 65631092 66784354 67105948 67358226 70979636 72539628 74169732 77804601 78584597 82568148 84629566 96329506 98446638 100176531 100658922 103739468 106469454 108401916 114854411 117435409 126944349 133568708 134716452 144494259 155609202 157169194 169259132 192659012 196893276 200353062 201317844 212938908 213301049 229708822 234870818 235753791 253888698 288988518 311218404 314338388 337153271 344563233 352306227 400706124 426602098 459417644 469741636 471507582 507777396 550092179 577977036 639903147 674306542 689126466 704612454 803980877 853204196 943015164 1011459813 1100184358 1279806294 1348613084 1378252932 1409224908 1493107343 1607961754 1650276537 2022919626 2200368716 2411942631 2559612588 2986214686 3215923508 3300553074 4045839252 4479322029 4823885262 5972429372 6601106148 8958644058 9647770524 10451751401 17917288116 20903502802 31355254203 41807005604 62710508406 125421016812
• Sum of all divisors σ(n): 404122521600
• Sum of proper divisors (its aliquot sum) s(n): 278701504788
• 125421016812 is an abundant number, because the sum of its proper divisors (278701504788) is greater than itself. Its abundance is 153280487976

Bases of 125421016812

• Binary: 1110100110011101011001101011011101100₂
• Hexadecimal: 0x1D33ACD6EC
• Base-36: 1LM8FNXO

Squares and roots of 125421016812

• 125421016812 squared (125421016812²) is 15730431458155986643344
• 125421016812 cubed (125421016812³) is 1972926708373395675313295271899328
• The square root of 125421016812 is 354148.2977680395
• The cube root of 125421016812 is 5005.6072668545

Scales and comparisons

• 125,421,016,812 seconds is equal to 3,988 years, 3 hours, 20 minutes, 12 seconds.
• To count from 1 to 125,421,016,812 would take you about seven thousand, nine hundred seventy-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 125421016812 cubic inches would be around 417.1 feet tall.

Recreational maths with 125421016812

• 125421016812 backwards is 218610124521
• The number of decimal digits it has is: 12
• The sum of 125421016812's digits is 33
• More coming soon!