3998691520000

Names of 3998691520000

• Cardinal: 3998691520000 can be written as Three trillion, nine hundred ninety-eight billion, six hundred ninety-one million, five hundred twenty thousand.

Scientific notation

• Scientific notation: 3.99869152 × 10¹²

Factors of 3998691520000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1808

Divisors of 3998691520000

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 127 128 160 200 244 250 254 256 305 320 400 488 500 508 512 610 625 635 640 800 976 1000 1016 1220 1250 1270 1280 1525 1600 1613 1952 2000 2032 2440 2500 2540 2560 3050 3175 3200 3226 3904 4000 4064 4880 5000 5080 6100 6350 6400 6452 7625 7747 7808 8000 8065 8128 9760 10000 10160 12200 12700 12800 12904 15250 15494 15616 15875 16000 16130 16256 19520 20000 20320 24400 25400 25808 30500 30988 31232 31750 32000 32260 32512 38125 38735 39040 40000 40325 40640 48800 50800 51616 61000 61976 63500 64000 64520 65024 76250 77470 78080 79375 80000 80650 81280 97600 98393 101600 103232 122000 123952 127000 129040 152500 154940 156160 158750 160000 161300 162560 193675 195200 196786 201625 203200 204851 206464 244000 247904 254000 258080 305000 309880 317500 320000 322600 325120 387350 390400 393572 403250 406400 409702 412928 488000 491965 495808 508000 516160 610000 619760 635000 645200 774700 780800 787144 806500 812800 819404 825856 968375 976000 983930 991616 1008125 1016000 1024255 1032320 1220000 1239520 1270000 1290400 1549400 1574288 1613000 1625600 1638808 1936750 1952000 1967860 1983232 2016250 2032000 2048510 2064640 2440000 2459825 2479040 2540000 2580800 3098800 3148576 3226000 3277616 3873500 3904000 3935720 3966464 4032500 4064000 4097020 4129280 4841875 4880000 4919650 4958080 5080000 5121275 5161600 6197600 6297152 6452000 6555232 7747000 7871440 8065000 8128000 8194040 9683750 9760000 9839300 9916160 10160000 10242550 10323200 12299125 12395200 12495911 12594304 12904000 13110464 15494000 15742880 16130000 16388080 19367500 19520000 19678600 19832320 20320000 20485100 20646400 24598250 24790400 24991822 25188608 25606375 25808000 26220928 30988000 31485760 32260000 32776160 38735000 39357200 40640000 40970200 49196500 49580800 49983644 50377216 51212750 51616000 52441856 61495625 61976000 62479555 62971520 64520000 65552320 77470000 78714400 81940400 98393000 99161600 99967288 102425500 103232000 104883712 122991250 123952000 124959110 125943040 128031875 129040000 131104640 154940000 157428800 163880800 196786000 199934576 204851000 245982500 247904000 249918220 251886080 256063750 258080000 262209280 309880000 312397775 314857600 327761600 393572000 399869152 409702000 491965000 495808000 499836440 512127500 516160000 524418560 619760000 624795550 629715200 655523200 787144000 799738304 819404000 983930000 999672880 1024255000 1239520000 1249591100 1259430400 1311046400 1561988875 1574288000 1599476608 1638808000 1967860000 1999345760 2048510000 2479040000 2499182200 2622092800 3123977750 3148576000 3198953216 3277616000 3935720000 3998691520 4097020000 4998364400 6247955500 6297152000 6397906432 6555232000 7809944375 7871440000 7997383040 8194040000 9996728800 12495911000 13110464000 15619888750 15742880000 15994766080 16388080000 19993457600 24991822000 31239777500 31485760000 31989532160 32776160000 39986915200 49983644000 62479555000 65552320000 79973830400 99967288000 124959110000 159947660800 199934576000 249918220000 399869152000 499836440000 799738304000 999672880000 1999345760000 3998691520000
• Sum of all divisors σ(n): 10233680573952
• Sum of proper divisors (its aliquot sum) s(n): 6234989053952
• 3998691520000 is an abundant number, because the sum of its proper divisors (6234989053952) is greater than itself. Its abundance is 2236297533952

Bases of 3998691520000

• Binary: 111010001100000100100101100110111000000000₂
• Hexadecimal: 0x3A304966E00
• Base-36: 1F0Z1ORGG

Squares and roots of 3998691520000

• 3998691520000 squared (3998691520000²) is 15989533872119910400000000
• 3998691520000 cubed (3998691520000³) is 63937213503198650139639808000000000000
• The square root of 3998691520000 is 1999672.8532437499
• The cube root of 3998691520000 is 15872.2794288031

Scales and comparisons

• 3,998,691,520,000 seconds is equal to 127,146 years, 1 week, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 3,998,691,520,000 would take you about three hundred seventeen thousand, eight hundred sixty-five 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 3998691520000 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998691520000

• 3998691520000 backwards is 0000251968993
• The number of decimal digits it has is: 13
• The sum of 3998691520000's digits is 52
• More coming soon!