399830707968

Names of 399830707968

• Cardinal: 399830707968 can be written as Three hundred ninety-nine billion, eight hundred thirty million, seven hundred seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99830707968 × 10¹¹

Factors of 399830707968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 276

Divisors of 399830707968

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 29 32 38 48 57 58 64 76 87 96 114 116 128 152 174 192 223 228 232 256 304 348 361 384 446 456 464 551 608 669 696 722 768 892 912 928 1083 1102 1216 1338 1392 1444 1653 1784 1824 1856 2166 2204 2432 2676 2784 2888 3306 3568 3648 3712 4237 4332 4408 4864 5352 5568 5776 6467 6612 7136 7296 7424 8474 8664 8816 10469 10704 11136 11552 12711 12934 13224 14272 14592 16948 17328 17632 19401 20938 21408 22272 23104 25422 25868 26448 28544 31407 33896 34656 35264 38802 41876 42816 46208 49729 50844 51736 52896 57088 62814 67792 69312 70528 77604 80503 83752 85632 92416 99458 101688 103472 105792 122873 125628 135584 138624 141056 149187 155208 161006 167504 171264 198916 203376 206944 211584 241509 245746 251256 271168 277248 298374 310416 322012 335008 368619 397832 406752 413888 423168 483018 491492 502512 542336 596748 620832 644024 670016 737238 795664 813504 827776 944851 966036 982984 1005024 1084672 1193496 1241664 1288048 1340032 1442141 1474476 1591328 1627008 1655552 1889702 1932072 1965968 2010048 2334587 2386992 2483328 2576096 2680064 2834553 2884282 2948952 3182656 3254016 3779404 3864144 3931936 4020096 4326423 4669174 4773984 4966656 5152192 5669106 5768564 5897904 6365312 7003761 7558808 7728288 7863872 8040192 8652846 9338348 9547968 10304384 11338212 11537128 11795808 12730624 14007522 15117616 15456576 15727744 17305692 17952169 18676696 19095936 20608768 22676424 23074256 23591616 27400679 28015044 30235232 30913152 31455488 34611384 35904338 37353392 38191872 45352848 46148512 47183232 53856507 54801358 56030088 60470464 61826304 69222768 71808676 74706784 82202037 90705696 92297024 94366464 107713014 109602716 112060176 120940928 138445536 143617352 149413568 164404074 181411392 184594048 215426028 219205432 224120352 241881856 276891072 287234704 298827136 328808148 362822784 369188096 430852056 438410864 448240704 520612901 553782144 574469408 597654272 657616296 725645568 861704112 876821728 896481408 1041225802 1107564288 1148938816 1315232592 1561838703 1723408224 1753643456 1792962816 2082451604 2297877632 2630465184 3123677406 3446816448 3507286912 4164903208 4595755264 5260930368 6247354812 6893632896 7014573824 8329806416 10521860736 12494709624 13787265792 16659612832 21043721472 24989419248 33319225664 49978838496 66638451328 99957676992 133276902656 199915353984 399830707968
• Sum of all divisors σ(n): 1167047942760
• Sum of proper divisors (its aliquot sum) s(n): 767217234792
• 399830707968 is an abundant number, because the sum of its proper divisors (767217234792) is greater than itself. Its abundance is 367386526824

Bases of 399830707968

• Binary: 101110100010111110001000110111100000000₂
• Hexadecimal: 0x5D17C46F00
• Base-36: 53OGVOQO

Squares and roots of 399830707968

• 399830707968 squared (399830707968²) is 159864595034192098689024
• 399830707968 cubed (399830707968³) is 63918774211538643985744190590943232
• The square root of 399830707968 is 632321.6807669969
• The cube root of 399830707968 is 7367.0233886385

Scales and comparisons

• 399,830,707,968 seconds is equal to 12,713 years, 19 weeks, 5 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 399,830,707,968 would take you about twenty-five thousand, four hundred twenty-six 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 399830707968 cubic inches would be around 613.9 feet tall.

Recreational maths with 399830707968

• 399830707968 backwards is 869707038993
• The number of decimal digits it has is: 12
• The sum of 399830707968's digits is 69
• More coming soon!