397998948487680

Names of 397998948487680

• Cardinal: 397998948487680 can be written as Three hundred ninety-seven trillion, nine hundred ninety-eight billion, nine hundred forty-eight million, four hundred eighty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.9799894848768 × 10¹⁴

Factors of 397998948487680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83450564

Divisors of 397998948487680

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 81 90 92 96 108 115 120 128 135 138 144 160 162 180 184 192 207 216 230 240 256 270 276 288 320 324 345 360 368 384 405 414 432 460 480 512 540 552 576 621 640 648 690 720 736 768 810 828 864 920 960 1035 1080 1104 1152 1242 1280 1296 1380 1440 1472 1536 1620 1656 1728 1840 1863 1920 2070 2160 2208 2304 2484 2560 2592 2760 2880 2944 3105 3240 3312 3456 3680 3726 3840 4140 4320 4416 4608 4968 5184 5520 5760 5888 6210 6480 6624 6912 7360 7452 7680 8280 8640 8832 9315 9936 10368 11040 11520 11776 12420 12960 13248 13824 14720 14904 16560 17280 17664 18630 19872 20736 22080 23040 24840 25920 26496 29440 29808 33120 34560 35328 37260 39744 41472 44160 49680 51840 52992 58880 59616 66240 69120 74520 79488 88320 99360 103680 105984 119232 132480 149040 158976 176640 198720 207360 238464 264960 298080 317952 397440 476928 529920 596160 794880 953856 1192320 1589760 2384640 4769280 83450531 166901062 250351593 333802124 417252655 500703186 667604248 751054779 834505310 1001406372 1251757965 1335208496 1502109558 1669010620 1919362213 2002812744 2253164337 2503515930 2670416992 3004219116 3338021240 3755273895 3838724426 4005625488 4506328674 5007031860 5340833984 5758086639 6008438232 6676042480 6759493011 7510547790 7677448852 8011250976 9012657348 9596811065 10014063720 10681667968 11265821685 11516173278 12016876464 13352084960 13518986022 15021095580 15354897704 16022501952 17274259917 18025314696 19193622130 20028127440 21363335936 22531643370 23032346556 24033752928 26704169920 27037972044 28790433195 30042191160 30709795408 32045003904 33797465055 34548519834 36050629392 38387244260 40056254880 42726671872 45063286740 46064693112 48067505856 51822779751 53408339840 54075944088 57580866390 60084382320 61419590816 64090007808 67594930110 69097039668 72101258784 76774488520 80112509760 86371299585 90126573480 92129386224 96135011712 103645559502 106816679680 108151888176 115161732780 120168764640 122839181632 128180015616 135189860220 138194079336 144202517568 153548977040 155468339253 160225019520 172742599170 180253146960 184258772448 192270023424 207291119004 213633359360 216303776352 230323465560 240337529280 245678363264 259113898755 270379720440 276388158672 288405035136 307097954080 310936678506 320450039040 345485198340 360506293920 368517544896 384540046848 414582238008 432607552704 460646931120 480675058560 491356726528 518227797510 540759440880 552776317344 576810070272 614195908160 621873357012 640900078080 690970396680 721012587840 737035089792 777341696265 829164476016 865215105408 921293862240 961350117120 982713453056 1036455595020 1081518881760 1105552634688 1153620140544 1228391816320 1243746714024 1381940793360 1442025175680 1474070179584 1554683392530 1658328952032 1730430210816 1842587724480 1922700234240 2072911190040 2163037763520 2211105269376 2456783632640 2487493428048 2763881586720 2884050351360 2948140359168 3109366785060 3316657904064 3460860421632 3685175448960 4145822380080 4326075527040 4422210538752 4913567265280 4974986856096 5527763173440 5768100702720 6218733570120 6633315808128 7370350897920 8291644760160 8652151054080 8844421077504 9949973712192 11055526346880 12437467140240 13266631616256 14740701795840 16583289520320 17304302108160 19899947424384 22111052693760 24874934280480 26533263232512 33166579040640 39799894848768 44222105387520 49749868560960 66333158081280 79599789697536 99499737121920 132666316162560 198999474243840 397998948487680
• Sum of all divisors σ(n): 1487485037168064
• Sum of proper divisors (its aliquot sum) s(n): 1089486088680384
• 397998948487680 is an abundant number, because the sum of its proper divisors (1089486088680384) is greater than itself. Its abundance is 691487140192704

Bases of 397998948487680

• Binary: 1011010011111101001011001111100100001001000000000₂
• Hexadecimal: 0x169FA59F21200
• Base-36: 3X2U6XWG00

Squares and roots of 397998948487680

• 397998948487680 squared (397998948487680²) is 158403162997298958159111782400
• 397998948487680 cubed (397998948487680³) is 63044292310047566719345261924640549240832000
• The square root of 397998948487680 is 19949910.9894675971
• The cube root of 397998948487680 is 73557.5589044335

Scales and comparisons

• 397,998,948,487,680 seconds is equal to 12,655,135 years, 24 weeks, 3 days, 4 hours, 48 minutes.
• To count from 1 to 397,998,948,487,680 would take you about thirty-one million, six hundred thirty-seven thousand, eight hundred thirty-eight 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 397998948487680 cubic inches would be around 6129.8 feet tall.

Recreational maths with 397998948487680

• 397998948487680 backwards is 086784849899793
• The number of decimal digits it has is: 15
• The sum of 397998948487680's digits is 99
• More coming soon!