428143286790

Names of 428143286790

• Cardinal: 428143286790 can be written as Four hundred twenty-eight billion, one hundred forty-three million, two hundred eighty-six thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 4.2814328679 × 10¹¹

Factors of 428143286790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 705

Divisors of 428143286790

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 41 45 54 81 82 90 123 135 162 205 243 246 270 281 369 373 405 410 486 562 615 738 746 810 843 1107 1119 1215 1230 1405 1681 1686 1845 1865 2214 2238 2430 2529 2810 3321 3357 3362 3690 3730 4215 5043 5058 5535 5595 6642 6714 7587 8405 8430 9963 10071 10086 11070 11190 11521 12645 15129 15174 15293 16605 16785 16810 19926 20142 22761 23042 25215 25290 30213 30258 30586 33210 33570 34563 37935 45387 45522 45879 49815 50355 50430 57605 60426 68283 69126 75645 75870 76465 90639 90774 91758 99630 100710 103689 104813 113805 115210 136161 136566 137637 151065 151290 152930 172815 181278 207378 209626 226935 227610 229395 272322 275274 302130 311067 314439 341415 345630 408483 412911 453195 453870 458790 472361 518445 524065 622134 627013 628878 680805 682830 688185 816966 825822 906390 933201 943317 944722 1036890 1048130 1238733 1254026 1361610 1376370 1417083 1555335 1572195 1866402 1881039 1886634 2042415 2064555 2361805 2477466 2799603 2829951 2834166 3110670 3135065 3144390 3716199 3762078 4084830 4129110 4251249 4297333 4666005 4716585 4723610 5599206 5643117 5659902 6193665 6270130 7085415 7432398 8489853 8502498 8594666 9332010 9405195 9433170 11286234 12387330 12753747 12891999 13998015 14149755 14170830 16929351 16979706 18580995 18810390 21256245 21486665 25469559 25507494 25783998 27996030 28215585 28299510 33858702 37161990 38261241 38675997 42449265 42512490 42973330 50788053 50939118 56431170 63768735 64459995 76522482 77351994 84646755 84898530 101576106 114783723 116027991 127347795 127537470 128919990 152364159 169293510 176190653 191306205 193379985 229567446 232055982 253940265 254695590 304728318 348083973 352381306 382612410 386759970 507880530 528571959 573918615 580139955 696167946 761820795 880953265 1044251919 1057143918 1147837230 1160279910 1523641590 1585715877 1740419865 1761906530 2088503838 2642859795 3171431754 3480839730 4757147631 5221259595 5285719590 7928579385 9514295262 10442519190 14271442893 15857158770 23785738155 28542885786 42814328679 47571476310 71357214465 85628657358 142714428930 214071643395 428143286790
• Sum of all divisors σ(n): 1190638376928
• Sum of proper divisors (its aliquot sum) s(n): 762495090138
• 428143286790 is an abundant number, because the sum of its proper divisors (762495090138) is greater than itself. Its abundance is 334351803348

Bases of 428143286790

• Binary: 110001110101111010101000001101000000110₂
• Hexadecimal: 0x63AF541A06
• Base-36: 5GOPGIDI

Squares and roots of 428143286790

• 428143286790 squared (428143286790²) is 183306674023344188504100
• 428143286790 cubed (428143286790³) is 78481521906897694053590707390839000
• The square root of 428143286790 is 654326.5903125135
• The cube root of 428143286790 is 7536.9629361157

Scales and comparisons

• 428,143,286,790 seconds is equal to 13,613 years, 32 weeks, 6 days, 2 hours, 46 minutes, 30 seconds.
• To count from 1 to 428,143,286,790 would take you about twenty-seven thousand, two hundred twenty-seven 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 428143286790 cubic inches would be around 628.1 feet tall.

Recreational maths with 428143286790

• 428143286790 backwards is 097682341824
• 428143286790 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428143286790's digits is 54
• More coming soon!