399882130208

Names of 399882130208

• Cardinal: 399882130208 can be written as Three hundred ninety-nine billion, eight hundred eighty-two million, one hundred thirty thousand, two hundred eight.

Scientific notation

• Scientific notation: 3.99882130208 × 10¹¹

Factors of 399882130208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87778

Divisors of 399882130208

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 32 41 44 82 88 164 176 317 328 352 451 634 656 902 1268 1312 1804 2536 3487 3608 5072 6974 7216 10144 12997 13948 14432 25994 27896 51988 55792 87407 103976 111584 142967 174814 207952 285934 349628 415904 571868 699256 961477 1143736 1398512 1922954 2287472 2797024 3583687 3845908 4574944 7167374 7691816 14334748 15383632 27708019 28669496 30767264 39420557 55416038 57338992 78841114 110832076 114677984 157682228 221664152 304788209 315364456 443328304 609576418 630728912 886656608 1136028779 1219152836 1261457824 2272057558 2438305672 4544115116 4876611344 9088230232 9753222688 12496316569 18176460464 24992633138 36352920928 49985266276 99970532552 199941065104 399882130208
• Sum of all divisors σ(n): 882570463488
• Sum of proper divisors (its aliquot sum) s(n): 482688333280
• 399882130208 is an abundant number, because the sum of its proper divisors (482688333280) is greater than itself. Its abundance is 82806203072

Bases of 399882130208

• Binary: 101110100011010110101010001001100100000₂
• Hexadecimal: 0x5D1AD51320
• Base-36: 53PBHUE8

Squares and roots of 399882130208

• 399882130208 squared (399882130208²) is 159905718059687866123264
• 399882130208 cubed (399882130208³) is 63943439170147840396940727025958912
• The square root of 399882130208 is 632362.3409153963
• The cube root of 399882130208 is 7367.3391994705

Scales and comparisons

• 399,882,130,208 seconds is equal to 12,715 years, 5 days, 9 hours, 30 minutes, 8 seconds.
• To count from 1 to 399,882,130,208 would take you about twenty-five thousand, four hundred thirty 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 399882130208 cubic inches would be around 613.9 feet tall.

Recreational maths with 399882130208

• 399882130208 backwards is 802031288993
• The number of decimal digits it has is: 12
• The sum of 399882130208's digits is 53
• More coming soon!