18408984048

Names of 18408984048

• Cardinal: 18408984048 can be written as Eighteen billion, four hundred eight million, nine hundred eighty-four thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8408984048 × 10¹⁰

Factors of 18408984048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7458

Divisors of 18408984048

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 49 52 54 56 63 72 78 81 84 91 98 104 108 112 117 126 144 147 156 162 168 182 189 196 208 216 234 243 252 273 294 312 324 336 351 364 378 392 432 441 468 486 504 546 567 588 624 637 648 702 728 756 784 819 882 936 972 1008 1053 1092 1134 1176 1274 1296 1323 1404 1456 1512 1638 1701 1764 1872 1911 1944 2106 2184 2268 2352 2457 2548 2646 2808 3024 3159 3276 3402 3528 3822 3888 3969 4212 4368 4536 4914 5096 5292 5616 5733 6318 6552 6804 7056 7371 7433 7644 7938 8424 9072 9828 10192 10584 11466 11907 12636 13104 13608 14742 14866 15288 15876 16848 17199 19656 21168 22113 22299 22932 23814 25272 27216 29484 29732 30576 31752 34398 39312 44226 44598 45864 47628 50544 51597 52031 58968 59464 63504 66897 68796 88452 89196 91728 95256 96629 103194 104062 117936 118928 133794 137592 154791 156093 176904 178392 190512 193258 200691 206388 208124 267588 275184 289887 309582 312186 353808 356784 364217 386516 401382 412776 416248 468279 535176 579774 602073 619164 624372 676403 728434 773032 802764 825552 832496 869661 936558 1070352 1092651 1159548 1204146 1238328 1248744 1352806 1404837 1456868 1546064 1605528 1739322 1806219 1873116 2029209 2185302 2319096 2408292 2476656 2497488 2608983 2705612 2809674 2913736 3211056 3277953 3478644 3612438 3746232 4058418 4214511 4370604 4638192 4734821 4816584 5217966 5411224 5619348 5827472 6087627 6555906 6957288 7224876 7492464 7826949 8116836 8429022 8741208 9469642 9633168 9833859 10435932 10822448 11238696 12175254 12643533 13111812 13914576 14204463 14449752 15653898 16233672 16858044 17482416 18262881 18939284 19667718 20871864 22477392 23480847 24350508 25287066 26223624 28408926 28899504 29501577 31307796 32467344 33716088 36525762 37878568 39335436 41743728 42613389 46961694 48701016 50574132 52447248 54788643 56817852 59003154 62615592 67432176 73051524 75757136 78670872 85226778 88504731 93923388 97402032 101148264 109577286 113635704 118006308 125231184 127840167 146103048 157341744 164365929 170453556 177009462 187846776 202296528 219154572 227271408 236012616 255680334 292206096 328731858 340907112 354018924 375693552 383520501 438309144 472025232 511360668 657463716 681814224 708037848 767041002 876618288 1022721336 1150561503 1314927432 1416075696 1534082004 2045442672 2301123006 2629854864 3068164008 4602246012 6136328016 9204492024 18408984048
• Sum of all divisors σ(n): 66940434288
• Sum of proper divisors (its aliquot sum) s(n): 48531450240
• 18408984048 is an abundant number, because the sum of its proper divisors (48531450240) is greater than itself. Its abundance is 30122466192

Bases of 18408984048

• Binary: 10001001001010000101100110111110000₂
• Hexadecimal: 0x44942CDF0
• Base-36: 8GG8F00

Squares and roots of 18408984048

• 18408984048 squared (18408984048²) is 338890693679518466304
• 18408984048 cubed (18408984048³) is 6238633373961909870511761518592
• The square root of 18408984048 is 135679.7112614853
• The cube root of 18408984048 is 2640.4418475333

Scales and comparisons

• 18,408,984,048 seconds is equal to 585 years, 18 weeks, 22 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,408,984,048 would take you about one thousand, one hundred seventy 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 18408984048 cubic inches would be around 220 feet tall.

Recreational maths with 18408984048

• 18408984048 backwards is 84048980481
• 18408984048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18408984048's digits is 54
• More coming soon!