455085540

Names of 455085540

• Cardinal: 455085540 can be written as Four hundred fifty-five million, eighty-five thousand, five hundred forty.

Scientific notation

• Scientific notation: 4.5508554 × 10⁸

Factors of 455085540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 30

Divisors of 455085540

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 180 182 189 195 196 210 234 243 245 252 260 270 273 294 315 324 343 351 364 378 390 405 420 441 455 468 486 490 540 546 567 585 588 630 637 686 702 729 735 756 780 810 819 882 910 945 972 980 1029 1053 1092 1134 1170 1215 1260 1274 1323 1365 1372 1404 1458 1470 1620 1638 1701 1715 1755 1764 1820 1890 1911 2058 2106 2205 2268 2340 2401 2430 2457 2548 2646 2730 2835 2916 2940 3087 3159 3185 3276 3402 3430 3510 3645 3780 3822 3969 4095 4116 4212 4410 4459 4802 4860 4914 5103 5145 5265 5292 5460 5670 5733 6174 6318 6370 6615 6804 6860 7020 7203 7290 7371 7644 7938 8190 8505 8820 8918 9261 9477 9555 9604 9828 10206 10290 10530 11340 11466 11907 12005 12285 12348 12636 12740 13230 13377 14406 14580 14742 15435 15795 15876 16380 17010 17199 17836 18522 18954 19110 19845 20412 20580 21060 21609 22113 22295 22932 23814 24010 24570 25515 26460 26754 27783 28665 28812 29484 30870 31213 31590 34020 34398 35721 36015 36855 37044 37908 38220 39690 40131 43218 44226 44590 46305 47385 47628 48020 49140 51030 51597 53508 55566 57330 59535 61740 62426 63180 64827 66339 66885 68796 71442 72030 73710 79380 80262 83349 85995 86436 88452 89180 92610 93639 94770 102060 103194 108045 110565 111132 114660 119070 120393 124852 129654 132678 133770 138915 142884 144060 147420 154791 156065 160524 166698 171990 178605 185220 187278 189540 194481 200655 206388 216090 221130 238140 240786 250047 257985 259308 265356 267540 277830 280917 309582 312130 324135 331695 333396 343980 357210 361179 374556 388962 401310 416745 432180 442260 464373 468195 481572 500094 515970 555660 561834 583443 601965 619164 624260 648270 663390 714420 722358 773955 777924 802620 833490 842751 928746 936390 972405 1000188 1031940 1083537 1123668 1166886 1203930 1250235 1296540 1326780 1404585 1444716 1547910 1666980 1685502 1750329 1805895 1857492 1872780 1944810 2167074 2321865 2333772 2407860 2500470 2528253 2809170 2917215 3095820 3250611 3371004 3500658 3611790 3889620 4213755 4334148 4643730 5000940 5056506 5417685 5618340 5834430 6501222 7001316 7223580 7584759 8427510 8751645 9287460 10113012 10835370 11668860 12641265 13002444 15169518 16253055 16855020 17503290 21670740 22754277 25282530 30339036 32506110 35006580 37923795 45508554 50565060 65012220 75847590 91017108 113771385 151695180 227542770 455085540
• Sum of all divisors σ(n): 1800157884
• Sum of proper divisors (its aliquot sum) s(n): 1345072344
• 455085540 is an abundant number, because the sum of its proper divisors (1345072344) is greater than itself. Its abundance is 889986804

Bases of 455085540

• Binary: 11011001000000000110111100100₂
• Hexadecimal: 0x1B200DE4
• Base-36: 7IY290

Squares and roots of 455085540

• 455085540 squared (455085540²) is 207102848717091600
• 455085540 cubed (455085540³) is 94249511743955938015464000
• The square root of 455085540 is 21332.7340019979
• The cube root of 455085540 is 769.1853643405

Scales and comparisons

• 455,085,540 seconds is equal to 14 years, 24 weeks, 3 days, 4 hours, 39 minutes.
• To count from 1 to 455,085,540 would take you about twenty-one 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 455085540 cubic inches would be around 64.1 feet tall.

Recreational maths with 455085540

• 455085540 backwards is 045580554
• 455085540 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 455085540's digits is 36
• More coming soon!