399642505152

Names of 399642505152

• Cardinal: 399642505152 can be written as Three hundred ninety-nine billion, six hundred forty-two million, five hundred five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 3.99642505152 × 10¹¹

Factors of 399642505152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141009

Divisors of 399642505152

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 79 88 96 102 132 136 158 176 187 192 204 237 264 272 316 352 374 408 474 528 544 561 632 704 748 816 869 948 1056 1088 1122 1264 1343 1496 1632 1738 1896 2112 2244 2528 2607 2686 2992 3264 3476 3792 4029 4488 5056 5214 5372 5984 6952 7584 8058 8976 10428 10744 11968 13904 14773 15168 16116 17952 20856 21488 27808 29546 32232 35904 41712 42976 44319 55616 59092 64464 83424 85952 88638 118184 128928 140897 166848 177276 236368 257856 281794 354552 422691 472736 563588 709104 845382 945472 1127176 1418208 1549867 1690764 2254352 2395249 2836416 3099734 3381528 4508704 4649601 4790498 6199468 6763056 7185747 9017408 9299202 9580996 11130863 12398936 13526112 14371494 18598404 19161992 22261726 24797872 26347739 27052224 28742988 33392589 37196808 38323984 44523452 49595744 52695478 57485976 66785178 74393616 76647968 79043217 89046904 99191488 105390956 114971952 122439493 133570356 148787232 153295936 158086434 178093808 189224671 210781912 229943904 244878986 267140712 297574464 316172868 356187616 367318479 378449342 421563824 459887808 489757972 534281424 567674013 632345736 712375232 734636958 756898684 843127648 979515944 1068562848 1135348026 1264691472 1469273916 1513797368 1686255296 1959031888 2081471381 2137125696 2270696052 2529382944 2938547832 3027594736 3918063776 4162942762 4541392104 5058765888 5877095664 6055189472 6244414143 7836127552 8325885524 9082784208 11754191328 12110378944 12488828286 16651771048 18165568416 23508382656 24977656572 33303542096 36331136832 49955313144 66607084192 99910626288 133214168384 199821252576 399642505152
• Sum of all divisors σ(n): 1236836459520
• Sum of proper divisors (its aliquot sum) s(n): 837193954368
• 399642505152 is an abundant number, because the sum of its proper divisors (837193954368) is greater than itself. Its abundance is 437551449216

Bases of 399642505152

• Binary: 101110100001100100011001010111111000000₂
• Hexadecimal: 0x5D0C8CAFC0
• Base-36: 53LCTUIO

Squares and roots of 399642505152

• 399642505152 squared (399642505152²) is 159714131924166346543104
• 399642505152 cubed (399642505152³) is 63828555790350856821657457710071808
• The square root of 399642505152 is 632172.8443645773
• The cube root of 399642505152 is 7365.8673058927

Scales and comparisons

• 399,642,505,152 seconds is equal to 12,707 years, 20 weeks, 3 days, 22 hours, 59 minutes, 12 seconds.
• To count from 1 to 399,642,505,152 would take you about twenty-five thousand, four hundred fourteen 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 399642505152 cubic inches would be around 613.8 feet tall.

Recreational maths with 399642505152

• 399642505152 backwards is 251505246993
• 399642505152 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399642505152's digits is 51
• More coming soon!