42145327872

Names of 42145327872

• Cardinal: 42145327872 can be written as Forty-two billion, one hundred forty-five million, three hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.2145327872 × 10¹⁰

Factors of 42145327872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14746

Divisors of 42145327872

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 43 48 58 64 72 86 87 96 116 128 129 144 172 174 192 232 256 258 261 288 344 348 384 387 464 516 522 576 688 696 768 774 928 1032 1044 1152 1247 1376 1392 1548 1856 2064 2088 2304 2494 2752 2784 3096 3712 3741 4128 4176 4988 5504 5568 6192 7424 7482 8256 8352 9976 11008 11136 11223 12384 14669 14964 16512 16704 19952 22272 22446 24768 29338 29928 33024 33408 39904 44007 44892 49536 58676 59856 66816 79808 88014 89784 99072 117352 119712 132021 159616 176028 179568 234704 239424 264042 319232 352056 359136 425401 469408 478848 528084 630767 704112 718272 850802 938816 957696 1056168 1261534 1276203 1408224 1436544 1701604 1877632 1892301 2112336 2523068 2552406 2816448 2873088 3403208 3755264 3784602 3828609 4224672 5046136 5104812 5632896 5676903 6806416 7569204 7657218 8449344 10092272 10209624 11265792 11353806 13612832 15138408 15314436 16898688 18292243 20184544 20419248 22707612 27225664 30276816 30628872 33797376 36584486 40369088 40838496 45415224 54451328 54876729 60553632 61257744 73168972 80738176 81676992 90830448 108902656 109753458 121107264 122515488 146337944 161476352 163353984 164630187 181660896 219506916 242214528 245030976 292675888 326707968 329260374 363321792 439013832 484429056 490061952 585351776 658520748 726643584 878027664 980123904 1170703552 1317041496 1453287168 1756055328 2341407104 2634082992 3512110656 4682814208 5268165984 7024221312 10536331968 14048442624 21072663936 42145327872
• Sum of all divisors σ(n): 128637709200
• Sum of proper divisors (its aliquot sum) s(n): 86492381328
• 42145327872 is an abundant number, because the sum of its proper divisors (86492381328) is greater than itself. Its abundance is 44347053456

Bases of 42145327872

• Binary: 100111010000000011101010101100000000₂
• Hexadecimal: 0x9D00EAB00
• Base-36: JD08N40

Squares and roots of 42145327872

• 42145327872 squared (42145327872²) is 1776228661438380048384
• 42145327872 cubed (42145327872³) is 74859739311964210263686903758848
• The square root of 42145327872 is 205293.2728366907
• The cube root of 42145327872 is 3480.0312640869

Scales and comparisons

• 42,145,327,872 seconds is equal to 1,340 years, 4 weeks, 5 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 42,145,327,872 would take you about two thousand, six hundred eighty 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 42145327872 cubic inches would be around 290 feet tall.

Recreational maths with 42145327872

• 42145327872 backwards is 27872354124
• The number of decimal digits it has is: 11
• The sum of 42145327872's digits is 45
• More coming soon!