18273971040

Names of 18273971040

• Cardinal: 18273971040 can be written as Eighteen billion, two hundred seventy-three million, nine hundred seventy-one thousand and forty.

Scientific notation

• Scientific notation: 1.827397104 × 10¹⁰

Factors of 18273971040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1014

Divisors of 18273971040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 39 40 46 48 52 60 65 69 78 80 92 96 104 115 120 130 138 156 157 160 184 195 208 230 240 260 276 299 312 314 345 368 390 416 460 471 480 520 552 598 624 628 690 736 780 785 811 897 920 942 1040 1104 1196 1248 1256 1380 1495 1560 1570 1622 1794 1840 1884 2041 2080 2208 2355 2392 2433 2512 2760 2990 3120 3140 3244 3588 3611 3680 3768 4055 4082 4485 4710 4784 4866 5024 5520 5980 6123 6240 6280 6488 7176 7222 7536 8110 8164 8970 9420 9568 9732 10205 10543 10833 11040 11960 12165 12246 12560 12976 14352 14444 15072 16220 16328 17940 18055 18653 18840 19464 20410 21086 21666 23920 24330 24492 25120 25952 28704 28888 30615 31629 32440 32656 35880 36110 37306 37680 38928 40820 42172 43332 46943 47840 48660 48984 52715 54165 55959 57776 61230 63258 64880 65312 71760 72220 74612 75360 77856 81640 84344 86664 93265 93886 97320 97968 105430 108330 111918 115552 122460 126516 127327 129760 140829 143520 144440 149224 158145 163280 168688 173328 186530 187772 194640 195936 210860 216660 223836 234715 242489 244920 253032 254654 279795 281658 288880 298448 316290 326560 337376 346656 373060 375544 381981 389280 421720 433320 447672 469430 484978 489840 506064 509308 559590 563316 577760 596896 632580 636635 704145 727467 746120 751088 763962 843440 866640 895344 938860 969956 979680 1012128 1018616 1119180 1126632 1212445 1265160 1273270 1408290 1454934 1492240 1502176 1527924 1655251 1686880 1733280 1790688 1877720 1909905 1939912 2037232 2238360 2253264 2424890 2530320 2546540 2816580 2909868 2928521 2984480 3055848 3310502 3637335 3755440 3819810 3879824 4074464 4476720 4506528 4849780 4965753 5060640 5093080 5633160 5819736 5857042 6111696 6621004 7274670 7510880 7639620 7759648 8276255 8785563 8953440 9699560 9931506 10186160 11266320 11639472 11714084 12223392 13242008 14549340 14642605 15279240 16552510 17571126 19399120 19863012 20372320 22532640 23278944 23428168 24828765 26484016 29098680 29285210 30558480 33105020 35142252 38070773 38798240 39726024 43927815 46856336 49657530 52968032 58197360 58570420 61116960 66210040 70284504 76141546 79452048 87855630 93712672 99315060 114212319 116394720 117140840 132420080 140569008 152283092 158904096 175711260 190353865 198630120 228424638 234281680 264840160 281138016 304566184 351422520 380707730 397260240 456849276 468563360 571061595 609132368 702845040 761415460 794520480 913698552 1142123190 1218264736 1405690080 1522830920 1827397104 2284246380 3045661840 3654794208 4568492760 6091323680 9136985520 18273971040
• Sum of all divisors σ(n): 65178473472
• Sum of proper divisors (its aliquot sum) s(n): 46904502432
• 18273971040 is an abundant number, because the sum of its proper divisors (46904502432) is greater than itself. Its abundance is 28630531392

Bases of 18273971040

• Binary: 10001000001001101101010101101100000₂
• Hexadecimal: 0x44136AB60
• Base-36: 8E7UMAO

Squares and roots of 18273971040

• 18273971040 squared (18273971040²) is 333938017570758681600
• 18273971040 cubed (18273971040³) is 6102373662243055298386980864000
• The square root of 18273971040 is 135181.2525463497
• The cube root of 18273971040 is 2633.9709294459

Scales and comparisons

• 18,273,971,040 seconds is equal to 581 years, 2 weeks, 6 days, 7 hours, 4 minutes.
• To count from 1 to 18,273,971,040 would take you about one thousand, one hundred sixty-two 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 18273971040 cubic inches would be around 219.5 feet tall.

Recreational maths with 18273971040

• 18273971040 backwards is 04017937281
• The number of decimal digits it has is: 11
• The sum of 18273971040's digits is 42
• More coming soon!