399299116968

Names of 399299116968

• Cardinal: 399299116968 can be written as Three hundred ninety-nine billion, two hundred ninety-nine million, one hundred sixteen thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99299116968 × 10¹¹

Factors of 399299116968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 524

Divisors of 399299116968

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 81 86 103 108 129 162 172 206 216 258 309 324 344 373 387 412 516 618 648 746 774 824 927 1032 1119 1161 1236 1492 1548 1854 2238 2322 2472 2781 2984 3096 3357 3483 3708 4429 4476 4644 5562 6714 6966 7416 8343 8858 8952 9288 10071 11124 13287 13428 13932 16039 16686 17716 20142 22248 26574 26856 27864 30213 32078 33372 35432 38419 39861 40284 48117 53148 60426 64156 66744 76838 79722 80568 96234 106296 115257 119583 120852 128312 139129 144351 153676 159444 192468 230514 239166 241704 278258 288702 307352 318888 345771 358749 384936 417387 433053 461028 478332 556516 577404 691542 717498 834774 866106 922056 956664 1037313 1113032 1154808 1252161 1299159 1383084 1434996 1652017 1669548 1732212 2074626 2504322 2598318 2766168 2869992 3111939 3304034 3339096 3464424 3756483 4149252 4956051 5008644 5196636 5982547 6223878 6608068 7512966 8298504 9912102 10017288 10393272 11269449 11965094 12447756 13216136 14330287 14868153 15025932 17947641 19824204 22538898 23930188 24895512 28660574 29736306 30051864 35895282 39648408 42990861 44604459 45077796 47860376 53842923 57321148 59472612 71790564 85981722 89208918 90155592 107685846 114642296 118945224 128972583 133813377 143581128 161528769 171963444 178417836 215371692 257945166 267626754 323057538 343926888 356835672 386917749 430743384 484586307 515890332 535253508 616202341 646115076 773835498 969172614 1031780664 1070507016 1160753247 1232404682 1292230152 1547670996 1848607023 1938345228 2321506494 2464809364 3095341992 3697214046 3876690456 4643012988 4929618728 5545821069 7394428092 9286025976 11091642138 14788856184 16637463207 22183284276 33274926414 44366568552 49912389621 66549852828 99824779242 133099705656 199649558484 399299116968
• Sum of all divisors σ(n): 1158633796320
• Sum of proper divisors (its aliquot sum) s(n): 759334679352
• 399299116968 is an abundant number, because the sum of its proper divisors (759334679352) is greater than itself. Its abundance is 360035562384

Bases of 399299116968

• Binary: 101110011111000000101001111111110101000₂
• Hexadecimal: 0x5CF814FFA8
• Base-36: 53FODUI0

Squares and roots of 399299116968

• 399299116968 squared (399299116968²) is 159439784811424545513024
• 399299116968 cubed (399299116968³) is 63664165284769759421511209743391232
• The square root of 399299116968 is 631901.1924090665
• The cube root of 399299116968 is 7363.7570227023

Scales and comparisons

• 399,299,116,968 seconds is equal to 12,696 years, 24 weeks, 5 days, 13 hours, 22 minutes, 48 seconds.
• To count from 1 to 399,299,116,968 would take you about twenty-five thousand, three hundred ninety-two 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 399299116968 cubic inches would be around 613.6 feet tall.

Recreational maths with 399299116968

• 399299116968 backwards is 869611992993
• 399299116968 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399299116968's digits is 72
• More coming soon!