38947397437845

Names of 38947397437845

• Cardinal: 38947397437845 can be written as Thirty-eight trillion, nine hundred forty-seven billion, three hundred ninety-seven million, four hundred thirty-seven thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.8947397437845 × 10¹³

Factors of 38947397437845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 309

Divisors of 38947397437845

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 13 15 37 39 45 65 111 117 169 185 195 251 333 481 507 555 585 753 845 1255 1443 1521 1665 2197 2259 2405 2535 3263 3765 4329 6253 6591 7215 7605 9287 9789 10985 11295 16315 18759 19773 21645 27861 28561 29367 31265 32955 42419 46435 48945 56277 63001 81289 83583 85683 93795 98865 120731 127257 139305 142805 146835 189003 212095 243867 257049 281385 315005 362193 371293 381771 406445 417915 428415 551447 567009 603655 636285 731601 819013 945015 1056757 1086579 1113879 1219335 1285245 1569503 1654341 1810965 1856465 1908855 2331037 2457039 2757235 2835045 3170271 3341637 3658005 4095065 4708509 4963023 5283785 5432895 5569395 6993111 7168811 7371117 7847515 8271705 9510813 10647169 11655185 12285195 13737841 14125527 15851355 16708185 20403539 20979333 21506433 23542545 24815115 30303481 31941507 34965555 35844055 36855585 41213523 47554065 53235845 61210617 64519299 68689205 70627635 90910443 93194543 95824521 102017695 104896665 107532165 123640569 138413197 151517405 159707535 183631851 206067615 265246007 272731329 279583629 306053085 322596495 393945253 415239591 454552215 465972715 479122605 618202845 692065985 795738021 838750887 918159255 1181835759 1245718773 1326230035 1363656645 1397918145 1799371561 1969726265 2076197955 2387214063 3448198091 3545507277 3978690105 4193754435 5121288289 5398114683 5909178795 6228593865 8996857805 10344594273 11936070315 15363864867 16194344049 17240990455 17727536385 23391830293 25606441445 26990573415 31033782819 46091594601 51722971365 66576747757 70175490879 76819324335 80971720245 116959151465 155168914095 199730243271 210526472637 230457973005 332883738785 350877454395 599190729813 865497720841 998651216355 1052632363185 2596493162523 2995953649065 4327488604205 7789479487569 12982465812615 38947397437845
• Sum of all divisors σ(n): 75411591346728
• Sum of proper divisors (its aliquot sum) s(n): 36464193908883
• 38947397437845 is a deficient number, because the sum of its proper divisors (36464193908883) is less than itself. Its deficiency is 2483203528962

Bases of 38947397437845

• Binary: 1000110110110000100101110010100000100110010101₂
• Hexadecimal: 0x236C25CA0995
• Base-36: DT06QUBV9

Squares and roots of 38947397437845

• 38947397437845 squared (38947397437845²) is 1516899767181455270638244025
• 38947397437845 cubed (38947397437845³) is 59079298105790688024854416397154880126125
• The square root of 38947397437845 is 6240785.0017321537
• The cube root of 38947397437845 is 33896.8608683965

Scales and comparisons

• 38,947,397,437,845 seconds is equal to 1,238,406 years, 39 weeks, 5 days, 22 hours, 30 minutes, 45 seconds.
• To count from 1 to 38,947,397,437,845 would take you about three million, ninety-six thousand and sixteen 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 38947397437845 cubic inches would be around 2824.7 feet tall.

Recreational maths with 38947397437845

• 38947397437845 backwards is 54873479374983
• The number of decimal digits it has is: 14
• The sum of 38947397437845's digits is 81
• More coming soon!