18492008920

Names of 18492008920

• Cardinal: 18492008920 can be written as Eighteen billion, four hundred ninety-two million, eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.849200892 × 10¹⁰

Factors of 18492008920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 113

Divisors of 18492008920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 29 35 40 44 55 56 58 59 70 77 88 110 116 118 121 140 145 154 203 220 232 236 242 280 290 295 308 319 385 406 413 440 472 484 580 590 605 616 638 649 770 812 826 841 847 968 1015 1160 1180 1210 1276 1298 1331 1540 1595 1624 1652 1682 1694 1711 2030 2065 2233 2360 2420 2552 2596 2662 3080 3190 3245 3304 3364 3388 3422 3509 4060 4130 4205 4235 4466 4543 4840 5192 5324 5887 6380 6490 6655 6728 6776 6844 7018 7139 8120 8260 8410 8470 8555 8932 9086 9251 9317 10648 11165 11774 11977 12760 12980 13310 13688 14036 14278 16520 16820 16940 17110 17545 17864 18172 18502 18634 18821 22330 22715 23548 23954 24563 25960 26620 28072 28556 29435 33640 33880 34220 35090 35695 36344 37004 37268 37642 38599 44660 45430 46255 46585 47096 47908 49126 49619 49973 53240 57112 58870 59885 64757 68440 70180 71390 74008 74536 75284 77198 78529 89320 90860 92510 93170 94105 95816 98252 99238 99946 101761 117740 119770 122815 129514 131747 140360 142780 150568 154396 157058 181720 185020 186340 188210 192995 196504 198476 199892 203522 207031 235480 239540 245630 248095 249865 259028 263494 270193 285560 308792 314116 323785 347333 370040 372680 376420 385990 392645 396952 399784 407044 414062 479080 491260 496190 499730 508805 518056 526988 540386 545809 549703 628232 647570 658735 694666 712327 752840 771980 785290 814088 828124 982520 992380 999460 1017610 1035155 1053976 1080772 1091618 1099406 1119371 1295140 1317470 1350965 1389332 1424654 1449217 1543960 1570580 1656248 1736665 1984760 1998920 2035220 2070310 2161544 2183236 2198812 2238742 2277341 2590280 2634940 2701930 2729045 2748515 2778664 2849308 2898434 3141160 3473330 3561635 3820663 4070440 4140620 4366472 4397624 4477484 4554682 5269880 5403860 5458090 5497030 5596855 5698616 5796868 6003899 6946660 7123270 7246085 7641326 7835597 8281240 8954968 9109364 10807720 10916180 10994060 11193710 11386705 11593736 12007798 13893320 14246540 14492170 15282652 15671194 15941387 18218728 19103315 21832360 21988120 22387420 22773410 24015596 28493080 28984340 30019495 30565304 31342388 31882774 38206630 39177985 42027293 44774840 45546820 48031192 57968680 60038990 62684776 63765548 66042889 76413260 78355970 79706935 84054586 91093640 120077980 127531096 132085778 152826520 156711940 159413870 168109172 210136465 240155960 264171556 313423880 318827740 330214445 336218344 420272930 462300223 528343112 637655480 660428890 840545860 924600446 1320857780 1681091720 1849200892 2311501115 2641715560 3698401784 4623002230 9246004460 18492008920
• Sum of all divisors σ(n): 55086220800
• Sum of proper divisors (its aliquot sum) s(n): 36594211880
• 18492008920 is an abundant number, because the sum of its proper divisors (36594211880) is greater than itself. Its abundance is 18102202960

Bases of 18492008920

• Binary: 10001001110001101011010100111011000₂
• Hexadecimal: 0x44E35A9D8
• Base-36: 8HTNXEG

Squares and roots of 18492008920

• 18492008920 squared (18492008920²) is 341954393897359566400
• 18492008920 cubed (18492008920³) is 6323423702183166666316132288000
• The square root of 18492008920 is 135985.3261201369
• The cube root of 18492008920 is 2644.4053761277

Scales and comparisons

• 18,492,008,920 seconds is equal to 587 years, 51 weeks, 2 days, 21 hours, 8 minutes, 40 seconds.
• To count from 1 to 18,492,008,920 would take you about one thousand, one hundred seventy-five 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 18492008920 cubic inches would be around 220.4 feet tall.

Recreational maths with 18492008920

• 18492008920 backwards is 02980029481
• The number of decimal digits it has is: 11
• The sum of 18492008920's digits is 43
• More coming soon!