18073405980

Names of 18073405980

• Cardinal: 18073405980 can be written as Eighteen billion, seventy-three million, four hundred five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.807340598 × 10¹⁰

Factors of 18073405980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 134

Divisors of 18073405980

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 41 42 45 46 49 53 60 63 69 70 82 84 90 92 98 105 106 115 123 126 138 140 147 159 161 164 180 196 205 207 210 212 230 245 246 252 265 276 287 294 315 318 322 345 369 371 410 414 420 441 460 477 483 490 492 530 574 588 615 630 636 644 690 735 738 742 795 805 820 828 861 882 943 954 966 980 1035 1060 1113 1127 1148 1219 1230 1260 1380 1435 1449 1470 1476 1484 1590 1610 1681 1722 1764 1845 1855 1886 1908 1932 2009 2070 2173 2205 2226 2254 2385 2415 2438 2460 2583 2597 2829 2870 2898 2940 3180 3220 3339 3362 3381 3444 3657 3690 3710 3772 4018 4140 4305 4346 4410 4452 4508 4715 4770 4830 4876 5043 5166 5194 5565 5635 5658 5740 5796 6027 6095 6519 6601 6678 6724 6762 7245 7314 7380 7420 7791 8036 8405 8487 8533 8610 8692 8820 9430 9540 9660 10045 10086 10143 10332 10388 10865 10971 11130 11270 11316 11767 12054 12190 12915 12985 13038 13202 13356 13524 14145 14490 14628 15129 15211 15582 16695 16810 16905 16974 17066 17220 18081 18285 18860 19557 19803 20090 20172 20286 21730 21942 22260 22540 23373 23534 24108 24380 25215 25599 25830 25970 26076 26404 28290 28980 30135 30258 30422 31164 32595 33005 33390 33620 33810 33948 34132 35301 36162 36570 38663 38955 39114 39606 40180 40572 42435 42665 43460 43884 45633 46207 46746 47068 49979 50430 50715 51198 51660 51940 54855 56580 58835 59409 59731 60270 60516 60844 65190 66010 66780 67620 70602 72324 73140 75645 76055 76797 77326 77910 78228 79212 82369 84870 85330 89093 90405 91266 92414 93492 97785 99015 99958 100860 101430 102396 105903 106477 109710 115989 116865 117670 118818 119462 120540 127995 130380 132020 136899 138621 141204 149937 151290 152110 153594 154652 155820 164738 169740 170660 176505 178186 179193 180810 182532 184828 193315 195570 198030 199916 202860 211806 212954 219420 228165 231035 231978 233730 235340 237636 238924 247107 249895 255990 267279 270641 273798 277242 297045 298655 299874 302580 304220 307188 319431 329476 347967 349853 353010 356372 358386 361620 383985 386630 391140 396060 411845 415863 423612 425908 445465 449811 456330 462070 463956 467460 494214 499790 511980 529515 532385 534558 537579 541282 547596 554484 579945 594090 597310 599748 623651 638862 684495 693105 695934 699706 706020 716772 741321 749685 767970 773260 801837 811923 823690 831726 890930 895965 899622 912660 924140 958293 988428 999580 1049559 1059030 1064770 1069116 1075158 1082564 1159890 1188180 1194620 1235535 1247302 1277724 1336395 1353205 1368990 1386210 1391868 1399412 1482642 1499370 1535940 1597155 1603674 1623846 1647380 1663452 1739835 1749265 1781860 1791930 1799244 1870953 1894487 1916586 2049139 2079315 2099118 2118060 2129540 2150316 2249055 2319780 2435769 2448971 2471070 2494604 2672790 2687895 2706410 2737980 2772420 2965284 2998740 3118255 3148677 3194310 3207348 3247692 3479670 3498530 3583860 3706605 3741906 3788974 3833172 4009185 4059615 4098278 4158630 4198236 4365557 4498110 4791465 4871538 4897942 4942140 5247795 5345580 5375790 5412820 5612859 5683461 6147417 6236510 6297354 6388620 6959340 6997060 7346913 7413210 7483812 7577948 8018370 8119230 8196556 8317260 8731114 8996220 9354765 9472435 9582930 9743076 9795884 10245695 10495590 10751580 11225718 11366922 12178845 12244855 12294834 12473020 12594708 13096671 14343973 14693826 14826420 15743385 16036740 16238460 17050383 17462228 18442251 18709530 18944870 19165860 20491390 20991180 21827785 22040739 22451436 22733844 24357690 24489710 24589668 26193342 28064295 28417305 28687946 29387652 30737085 31486770 34100766 36734565 36884502 37419060 37889740 39290013 40982780 43031919 43655570 44081478 48715380 48979420 52386684 56128590 56834610 57375892 61474170 62973540 65483355 68201532 71719865 73469130 73769004 78580026 85251915 86063838 87311140 88162956 92211255 100407811 110203695 112257180 113669220 122948340 129095757 130966710 143439730 146938260 157160052 170503830 172127676 184422510 196450065 200815622 215159595 220407390 258191514 261933420 286879460 301223433 341007660 368845020 392900130 401631244 430319190 440814780 502039055 516383028 602446866 645478785 785800260 860638380 903670299 1004078110 1204893732 1290957570 1506117165 1807340598 2008156220 2581915140 3012234330 3614681196 4518351495 6024468660 9036702990 18073405980
• Sum of all divisors σ(n): 69495674976
• Sum of proper divisors (its aliquot sum) s(n): 51422268996
• 18073405980 is an abundant number, because the sum of its proper divisors (51422268996) is greater than itself. Its abundance is 33348863016

Bases of 18073405980

• Binary: 10000110101010000100100101000011100₂
• Hexadecimal: 0x435424A1C
• Base-36: 8AWFTB0

Squares and roots of 18073405980

• 18073405980 squared (18073405980²) is 326648003717899760400
• 18073405980 cubed (18073405980³) is 5903641983750151762653927192000
• The square root of 18073405980 is 134437.3682426133
• The cube root of 18073405980 is 2624.2991195467

Scales and comparisons

• 18,073,405,980 seconds is equal to 574 years, 35 weeks, 1 day, 22 hours, 33 minutes.
• To count from 1 to 18,073,405,980 would take you about one thousand, one hundred forty-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 18073405980 cubic inches would be around 218.7 feet tall.

Recreational maths with 18073405980

• 18073405980 backwards is 08950437081
• 18073405980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18073405980's digits is 45
• More coming soon!