399671940052872

Names of 399671940052872

• Cardinal: 399671940052872 can be written as Three hundred ninety-nine trillion, six hundred seventy-one billion, nine hundred forty million, fifty-two thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.99671940052872 × 10¹⁴

Factors of 399671940052872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 338496258

Divisors of 399671940052872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 31 36 46 62 69 72 92 93 124 138 184 186 207 248 276 279 372 414 529 552 558 713 744 828 1058 1116 1426 1587 1656 2116 2139 2232 2852 3174 4232 4278 4761 5704 6348 6417 8556 9522 12696 12834 16399 17112 19044 25668 32798 38088 49197 51336 65596 98394 131192 147591 196788 295182 393576 590364 1180728 338496199 676992398 1015488597 1353984796 2030977194 2707969592 3046465791 4061954388 6092931582 7785412577 8123908776 10493382169 12185863164 15570825154 20986764338 23356237731 24371726328 31141650308 31480146507 41973528676 46712475462 62283300616 62960293014 70068713193 83947057352 93424950924 94440439521 125920586028 140137426386 179064489271 186849901848 188880879042 241347789887 251841172056 280274852772 358128978542 377761758084 482695579774 537193467813 560549705544 716257957084 724043369661 755523516168 965391159548 1074386935626 1432515914168 1448086739322 1611580403439 1930782319096 2148773871252 2172130108983 2896173478644 3223160806878 4297547742504 4344260217966 5550999167401 5792346957288 6446321613756 8688520435932 11101998334802 12892643227512 16652997502203 17377040871864 22203996669604 33305995004406 44407993339208 49958992506609 66611990008812 99917985013218 133223980017624 199835970026436 399671940052872
• Sum of all divisors σ(n): 1168055607264000
• Sum of proper divisors (its aliquot sum) s(n): 768383667211128
• 399671940052872 is an abundant number, because the sum of its proper divisors (768383667211128) is greater than itself. Its abundance is 368711727158256

Bases of 399671940052872

• Binary: 1011010110111111111100000000000110111011110001000₂
• Hexadecimal: 0x16B7FE0037788
• Base-36: 3XO6R5VTE0

Squares and roots of 399671940052872

• 399671940052872 squared (399671940052872²) is 159737659665626509626155448384
• 399671940052872 cubed (399671940052872³) is 63842660338066347959555227614157235826958848
• The square root of 399671940052872 is 19991796.8190173441
• The cube root of 399671940052872 is 73660.4814105455

Scales and comparisons

• 399,671,940,052,872 seconds is equal to 12,708,331 years, 22 weeks, 1 day, 12 hours, 1 minute, 12 seconds.
• To count from 1 to 399,671,940,052,872 would take you about thirty-one million, seven hundred seventy thousand, eight hundred twenty-eight 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 399671940052872 cubic inches would be around 6138.4 feet tall.

Recreational maths with 399671940052872

• 399671940052872 backwards is 278250049176993
• 399671940052872 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 399671940052872's digits is 72
• More coming soon!