399755026744668

Names of 399755026744668

• Cardinal: 399755026744668 can be written as Three hundred ninety-nine trillion, seven hundred fifty-five billion, twenty-six million, seven hundred forty-four thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99755026744668 × 10¹⁴

Factors of 399755026744668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2694

Divisors of 399755026744668

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 343 378 441 588 686 756 882 941 1029 1323 1372 1741 1764 1882 2058 2401 2646 2823 3087 3482 3764 4116 4802 5223 5292 5646 6174 6587 6964 7203 8469 9261 9604 10446 11292 12187 12348 13174 14406 15669 16938 18522 19761 20892 21609 24374 25407 26348 28812 31338 33876 36561 37044 39522 43218 46109 47007 48748 50814 59283 62676 64827 73122 79044 85309 86436 92218 94014 101628 109683 118566 129654 138327 146244 170618 177849 184436 188028 219366 237132 255927 259308 276654 322763 329049 341236 355698 414981 438732 511854 553308 597163 645526 658098 711396 767781 829962 885481 968289 1023708 1194326 1244943 1291052 1316196 1535562 1638281 1659924 1770962 1791489 1936578 2259341 2303343 2388652 2489886 2656443 2904867 3071124 3276562 3541924 3582978 3873156 4180141 4518682 4606686 4914843 4979772 5312886 5374467 5809734 6198367 6553124 6778023 7165956 7969329 8360282 8714601 9037364 9213372 9829686 10625772 10748934 11467967 11619468 12396734 12540423 13556046 14744529 15938658 16123401 16720564 17429202 18595101 19659372 20334069 21497868 22935934 23907987 24793468 25080846 27112092 29489058 31877316 32246802 34403901 34858404 37190202 37621269 40668138 43388569 44233587 45871868 47815974 50161692 55785303 58978116 61002207 64493604 68807802 74380404 75242538 80275769 81336276 86777138 88467174 95631948 103211703 111570606 112863807 122004414 130165707 137615604 150485076 160551538 167355909 173554276 176934348 206423406 223141212 225727614 240827307 244008828 260331414 303719983 309635109 321103076 334711818 390497121 412846812 451455228 481654614 520662828 561930383 607439966 619270218 669423636 722481921 780994242 911159949 963309228 1123860766 1171491363 1214879932 1238540436 1444963842 1541622421 1561988484 1685791149 1822319898 2126039881 2167445763 2247721532 2342982726 2733479847 2889927684 3083244842 3371582298 3644639796 3933512681 4252079762 4334891526 4624867263 4685965452 5057373447 5466959694 6166489684 6378119643 6743164596 7867025362 8200439541 8504159524 8669783052 9249734526 10114746894 10791356947 10933919388 11800538043 12756239286 13874601789 15172120341 15734050724 16400879082 18499469052 19134358929 20229493788 21582713894 23601076086 25512478572 27749203578 30344240682 32374070841 32801758164 35401614129 38268717858 41623805367 43165427788 47202152172 55498407156 57403076787 60688481364 64748141682 70803228258 75539498629 76537435716 83247610734 97122212523 106204842387 114806153574 129496283364 141606456516 151078997258 166495221468 194244425046 212409684774 226618495887 229612307148 291366637569 302157994516 388488850092 424819369548 453236991774 528776490403 582733275138 679855487661 906473983548 1057552980806 1165466550276 1359710975322 1586329471209 2039566462983 2115105961612 2719421950644 3172658942418 3701435432821 4079132925966 4758988413627 6345317884836 7402870865642 8158265851932 9517976827254 11104306298463 14276965240881 14805741731284 19035953654508 22208612596926 28553930481762 33312918895389 44417225193852 57107860963524 66625837790778 99938756686167 133251675581556 199877513372334 399755026744668
• Sum of all divisors σ(n): 1211045072626480
• Sum of proper divisors (its aliquot sum) s(n): 811290045881812
• 399755026744668 is an abundant number, because the sum of its proper divisors (811290045881812) is greater than itself. Its abundance is 411535019137144

Bases of 399755026744668

• Binary: 1011010111001001100111000010111011100010101011100₂
• Hexadecimal: 0x16B93385DC55C
• Base-36: 3XP8X9JZ30

Squares and roots of 399755026744668

• 399755026744668 squared (399755026744668²) is 159804081407630227957266430224
• 399755026744668 cubed (399755026744668³) is 63882484837014324069100155295603983886045632
• The square root of 399755026744668 is 19993874.7306435827
• The cube root of 399755026744668 is 73665.5854146449

Scales and comparisons

• 399,755,026,744,668 seconds is equal to 12,710,973 years, 17 weeks, 37 minutes, 48 seconds.
• To count from 1 to 399,755,026,744,668 would take you about thirty-one million, seven hundred seventy-seven thousand, four hundred thirty-three 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 399755026744668 cubic inches would be around 6138.8 feet tall.

Recreational maths with 399755026744668

• 399755026744668 backwards is 866447620557993
• The number of decimal digits it has is: 15
• The sum of 399755026744668's digits is 81
• More coming soon!