4871938428

Names of 4871938428

• Cardinal: 4871938428 can be written as Four billion, eight hundred seventy-one million, nine hundred thirty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.871938428 × 10⁹

Factors of 4871938428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 875

Divisors of 4871938428

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 81 84 108 114 126 133 162 167 171 189 228 252 266 324 334 342 378 399 501 513 532 567 668 677 684 756 798 1002 1026 1134 1169 1197 1354 1503 1539 1596 2004 2031 2052 2268 2338 2394 2708 3006 3078 3173 3507 3591 4062 4509 4676 4739 4788 6012 6093 6156 6346 7014 7182 8124 9018 9478 9519 10521 10773 12186 12692 12863 13527 14028 14217 14364 18036 18279 18956 19038 21042 21546 22211 24372 25726 27054 28434 28557 31563 36558 38076 38589 42084 42651 43092 44422 51452 54108 54837 56868 57114 63126 66633 73116 77178 85302 85671 88844 90041 94689 109674 113059 114228 115767 126252 127953 133266 154356 170604 171342 180082 189378 199899 219348 226118 231534 255906 257013 266532 270123 339177 342684 347301 360164 378756 383859 399798 452236 463068 511812 514026 540246 599697 678354 694602 767718 791413 799596 810369 1017531 1028052 1041903 1080492 1199394 1356708 1389204 1535436 1582826 1620738 1799091 2035062 2083806 2148121 2374239 2398788 2431107 3052593 3165652 3241476 3598182 4070124 4167612 4296242 4748478 4862214 6105186 6444363 7122717 7196364 7293321 8592484 9157779 9496956 9724428 12210372 12888726 14245434 14586642 15036847 18315558 19333089 21368151 25777452 28490868 29173284 30073694 36631116 38666178 42736302 45110541 57999267 60147388 64104453 77332356 85472604 90221082 115998534 128208906 135331623 173997801 180442164 231997068 256417812 270663246 347995602 405994869 541326492 695991204 811989738 1217984607 1623979476 2435969214 4871938428
• Sum of all divisors σ(n): 15436270080
• Sum of proper divisors (its aliquot sum) s(n): 10564331652
• 4871938428 is an abundant number, because the sum of its proper divisors (10564331652) is greater than itself. Its abundance is 5692393224

Bases of 4871938428

• Binary: 100100010011000111110000101111100₂
• Hexadecimal: 0x12263E17C
• Base-36: 28KMJR0

Squares and roots of 4871938428

• 4871938428 squared (4871938428²) is 23735784046223111184
• 4871938428 cubed (4871938428³) is 115639278413503703639046178752
• The square root of 4871938428 is 69799.2724030845
• The cube root of 4871938428 is 1695.2506920301

Scales and comparisons

• 4,871,938,428 seconds is equal to 154 years, 47 weeks, 3 days, 4 hours, 13 minutes, 48 seconds.
• To count from 1 to 4,871,938,428 would take you about three hundred nine 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 4871938428 cubic inches would be around 141.3 feet tall.

Recreational maths with 4871938428

• 4871938428 backwards is 8248391784
• 4871938428 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4871938428's digits is 54
• More coming soon!