428394939134904

Names of 428394939134904

• Cardinal: 428394939134904 can be written as Four hundred twenty-eight trillion, three hundred ninety-four billion, nine hundred thirty-nine million, one hundred thirty-four thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.28394939134904 × 10¹⁴

Factors of 428394939134904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131719

Divisors of 428394939134904

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 343 392 441 504 588 686 882 1029 1176 1372 1764 2058 2744 3087 3528 4116 6174 8232 12348 24696 131707 263414 395121 526828 790242 921949 1053656 1185363 1580484 1843898 2370726 2765847 3160968 3687796 4741452 5531694 6453643 7375592 8297541 9482904 11063388 12907286 16595082 19360929 22126776 25814572 33190164 38721858 45175501 51629144 58082787 66380328 77443716 90351002 116165574 135526503 154887432 180702004 232331148 271053006 361404008 406579509 464662296 542106012 813159018 1084212024 1626318036 3252636072 17346733849 34693467698 52040201547 69386935396 104080403094 121427136943 138773870792 156120604641 208160806188 242854273886 312241209282 364281410829 416321612376 485708547772 624482418564 728562821658 849989958601 971417095544 1092844232487 1248964837128 1457125643316 1699979917202 2185688464974 2549969875803 2914251286632 3399959834404 4371376929948 5099939751606 5949929710207 6799919668808 7649909627409 8742753859896 10199879503212 11899859420414 15299819254818 17849789130621 20399759006424 23799718840828 30599638509636 35699578261242 47599437681656 53549367391863 61199277019272 71399156522484 107098734783726 142798313044968 214197469567452 428394939134904
• Sum of all divisors σ(n): 1353055513446000
• Sum of proper divisors (its aliquot sum) s(n): 924660574311096
• 428394939134904 is an abundant number, because the sum of its proper divisors (924660574311096) is greater than itself. Its abundance is 496265635176192

Bases of 428394939134904

• Binary: 1100001011001111101111000001010111011001110111000₂
• Hexadecimal: 0x1859F782BB3B8
• Base-36: 47UPX1XJ20

Squares and roots of 428394939134904

• 428394939134904 squared (428394939134904²) is 183522223876398102719911089216
• 428394939134904 cubed (428394939134904³) is 78619991927431790844233654799438763403595264
• The square root of 428394939134904 is 20697703.7164730909
• The cube root of 428394939134904 is 75384.3932884501

Scales and comparisons

• 428,394,939,134,904 seconds is equal to 13,621,633 years, 49 weeks, 3 days, 12 hours, 8 minutes, 24 seconds.
• To count from 1 to 428,394,939,134,904 would take you about thirty-four million, fifty-four thousand and eighty-four 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 428394939134904 cubic inches would be around 6282 feet tall.

Recreational maths with 428394939134904

• 428394939134904 backwards is 409431939493824
• 428394939134904 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 428394939134904's digits is 72
• More coming soon!