8420506146

Names of 8420506146

• Cardinal: 8420506146 can be written as Eight billion, four hundred twenty million, five hundred six thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 8.420506146 × 10⁹

Factors of 8420506146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1821

Divisors of 8420506146

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 114 117 127 162 171 234 247 254 342 351 381 494 513 702 741 762 1026 1053 1143 1482 1539 1651 1657 2106 2223 2286 2413 3078 3302 3314 3429 4446 4826 4953 4971 6669 6858 7239 9906 9942 10287 13338 14478 14859 14913 20007 20574 21541 21717 29718 29826 31369 31483 40014 43082 43434 44577 44739 62738 62966 64623 65151 89154 89478 94107 94449 129246 130302 133731 134217 188214 188898 193869 195453 210439 267462 268434 282321 283347 387738 390906 409279 420878 564642 566694 581607 631317 818558 846963 850041 1163214 1227837 1262634 1693926 1700082 1744821 1893951 2455674 2540889 2550123 2735707 3489642 3683511 3787902 3998341 5081778 5100246 5471414 5681853 7367022 7996682 8207121 11050533 11363706 11995023 16414242 17045559 22101066 23990046 24621363 33151599 34091118 35985069 49242726 51978433 66303198 71970138 73864089 103956866 107955207 147728178 155935299 215910414 221592267 311870598 323865621 443184534 467805897 647731242 935611794 1403417691 2806835382 4210253073 8420506146
• Sum of all divisors σ(n): 21570447360
• Sum of proper divisors (its aliquot sum) s(n): 13149941214
• 8420506146 is an abundant number, because the sum of its proper divisors (13149941214) is greater than itself. Its abundance is 4729435068

Bases of 8420506146

• Binary: 111110101111001101011101000100010₂
• Hexadecimal: 0x1F5E6BA22
• Base-36: 3V9CO4I

Squares and roots of 8420506146

• 8420506146 squared (8420506146²) is 70904923754823773316
• 8420506146 cubed (8420506146³) is 597055346259154980354288800136
• The square root of 8420506146 is 91763.3159056493
• The cube root of 8420506146 is 2034.4455259205

Scales and comparisons

• 8,420,506,146 seconds is equal to 267 years, 38 weeks, 5 days, 13 hours, 29 minutes, 6 seconds.
• To count from 1 to 8,420,506,146 would take you about five hundred thirty-five 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 8420506146 cubic inches would be around 169.5 feet tall.

Recreational maths with 8420506146

• 8420506146 backwards is 6416050248
• The number of decimal digits it has is: 10
• The sum of 8420506146's digits is 36
• More coming soon!