5390998668

Names of 5390998668

• Cardinal: 5390998668 can be written as Five billion, three hundred ninety million, nine hundred ninety-eight thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 5.390998668 × 10⁹

Factors of 5390998668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1317

Divisors of 5390998668

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 53 57 66 76 99 106 114 121 132 159 171 198 209 212 228 242 318 342 363 396 418 477 484 583 627 636 684 726 836 954 1007 1089 1166 1229 1254 1452 1749 1881 1908 2014 2178 2299 2332 2458 2508 3021 3498 3687 3762 4028 4356 4598 4916 5247 6042 6413 6897 6996 7374 7524 9063 9196 10494 11061 11077 12084 12826 13519 13794 14748 18126 19239 20691 20988 22122 22154 23351 25652 27038 27588 33231 36252 38478 40557 41382 44244 44308 46702 54076 57717 65137 66462 70053 76956 81114 82764 93404 99693 115434 121671 121847 130274 132924 140106 148709 162228 195411 199386 210159 230868 243342 243694 256861 260548 280212 297418 365541 390822 398772 420318 446127 486684 487388 513722 586233 594836 716507 731082 770583 781644 840636 892254 1027444 1096623 1172466 1237603 1338381 1433014 1462164 1541166 1784508 2149521 2193246 2311749 2344932 2475206 2676762 2825471 2866028 3082332 3712809 4299042 4386492 4623498 4950412 5353524 5650942 6448563 7425618 7881577 8476413 8598084 9246996 11138427 11301884 12897126 13613633 14851236 15763154 16952826 22276854 23644731 25429239 25794252 27227266 31526308 33905652 40840899 44553708 47289462 50858478 54454532 70934193 81681798 94578924 101716956 122522697 141868386 149749963 163363596 245045394 283736772 299499926 449249889 490090788 598999852 898499778 1347749667 1796999556 2695499334 5390998668
• Sum of all divisors σ(n): 16077625200
• Sum of proper divisors (its aliquot sum) s(n): 10686626532
• 5390998668 is an abundant number, because the sum of its proper divisors (10686626532) is greater than itself. Its abundance is 5295627864

Bases of 5390998668

• Binary: 101000001010101000001110010001100₂
• Hexadecimal: 0x141541C8C
• Base-36: 2H5NT70

Squares and roots of 5390998668

• 5390998668 squared (5390998668²) is 29062866638377774224
• 5390998668 cubed (5390998668³) is 156677875335756218522388733632
• The square root of 5390998668 is 73423.4204324479
• The cube root of 5390998668 is 1753.4352839495

Scales and comparisons

• 5,390,998,668 seconds is equal to 171 years, 21 weeks, 4 days, 19 hours, 37 minutes, 48 seconds.
• To count from 1 to 5,390,998,668 would take you about three hundred forty-two 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 5390998668 cubic inches would be around 146.1 feet tall.

Recreational maths with 5390998668

• 5390998668 backwards is 8668990935
• The number of decimal digits it has is: 10
• The sum of 5390998668's digits is 63
• More coming soon!