142421903884

Names of 142421903884

• Cardinal: 142421903884 can be written as One hundred forty-two billion, four hundred twenty-one million, nine hundred three thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 1.42421903884 × 10¹¹

Factors of 142421903884

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1357

Divisors of 142421903884

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 13 17 26 31 34 52 62 68 124 221 289 311 403 442 527 578 622 806 884 983 1054 1156 1244 1612 1966 2108 3757 3932 4043 5287 6851 7514 8086 8959 9641 10574 12779 13702 15028 16172 16711 17918 19282 21148 25558 27404 30473 33422 35836 38564 51116 60946 66844 68731 89879 116467 121892 125333 137462 163897 179758 217243 232934 250666 274924 284087 305713 327794 359516 396149 434486 465868 501332 518041 568174 611426 655588 792298 868972 1036082 1136348 1168427 1222852 1584596 2072164 2130661 2336854 2786249 3693131 3974269 4261322 4673708 5197121 5572498 6734533 7386262 7948538 8522644 8806697 9477103 10394242 11144996 13469066 14772524 15897076 17613394 18954206 20788484 26938132 35226788 36221237 37908412 67562573 72442474 88351057 114487061 123202339 135125146 144884948 161110751 176702114 228974122 246404678 270250292 322221502 353404228 457948244 492809356 644443004 1148563741 2094439763 2297127482 2738882767 4188879526 4594254964 5477765534 8377759052 10955531068 35605475971 71210951942 142421903884
• Sum of all divisors σ(n): 295572566016
• Sum of proper divisors (its aliquot sum) s(n): 153150662132
• 142421903884 is an abundant number, because the sum of its proper divisors (153150662132) is greater than itself. Its abundance is 10728758248

Bases of 142421903884

• Binary: 10000100101001000000011100101000001100₂
• Hexadecimal: 0x212901CA0C
• Base-36: 1TFEBOCS

Squares and roots of 142421903884

• 142421903884 squared (142421903884²) is 20283998705943334285456
• 142421903884 cubed (142421903884³) is 2888885714081041935153696251111104
• The square root of 142421903884 is 377388.2667545453
• The cube root of 142421903884 is 5222.2652769019

Scales and comparisons

• 142,421,903,884 seconds is equal to 4,528 years, 29 weeks, 6 days, 15 hours, 58 minutes, 4 seconds.
• To count from 1 to 142,421,903,884 would take you about nine thousand and fifty-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 142421903884 cubic inches would be around 435.2 feet tall.

Recreational maths with 142421903884

• 142421903884 backwards is 488309124241
• The number of decimal digits it has is: 12
• The sum of 142421903884's digits is 46
• More coming soon!