38387680643840

Names of 38387680643840

• Cardinal: 38387680643840 can be written as Thirty-eight trillion, three hundred eighty-seven billion, six hundred eighty million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.838768064384 × 10¹³

Factors of 38387680643840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 145

Divisors of 38387680643840

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 127 128 160 176 220 242 254 256 320 352 440 484 508 605 635 640 704 880 968 1016 1210 1270 1280 1331 1397 1408 1760 1936 2032 2420 2540 2662 2794 2816 3520 3872 4064 4840 5080 5324 5588 6655 6985 7040 7744 8128 9680 10160 10648 11176 13310 13970 14080 14641 15367 15488 16129 16256 19360 20320 21296 22352 26620 27940 29282 30734 30976 32258 32512 38720 40640 42592 44704 53240 55880 58564 61468 64516 73205 76835 77440 80645 81280 85184 89408 106480 111760 117128 122936 129032 146410 153670 154880 161290 162560 169037 170368 177419 178816 212960 223520 234256 245872 258064 292820 307340 322580 338074 340736 354838 357632 425920 447040 468512 491744 516128 585640 614680 645160 676148 709676 845185 851840 887095 894080 937024 983488 1032256 1171280 1229360 1290320 1352296 1419352 1690370 1703680 1774190 1788160 1859407 1874048 1951609 1966976 2048383 2064512 2342560 2458720 2580640 2704592 2838704 3380740 3548380 3718814 3748096 3903218 3933952 4096766 4129024 4685120 4917440 5161280 5409184 5677408 6761480 7096760 7437628 7806436 8193532 9297035 9370240 9758045 9834880 10241915 10322560 10818368 11354816 13522960 14193520 14875256 15612872 16387064 18594070 18740480 19516090 19669760 20483830 20645120 21467699 21636736 22532213 22709632 27045920 28387040 29750512 31225744 32774128 37188140 39032180 40967660 42935398 43273472 45064426 45419264 54091840 56774080 59501024 62451488 65548256 74376280 78064360 81935320 85870796 90128852 107338495 108183680 112661065 113548160 119002048 124902976 131096512 148752560 156128720 163870640 171741592 180257704 214676990 216367360 225322130 227096320 236144689 238004096 247854343 249805952 262193024 297505120 312257440 327741280 343483184 360515408 429353980 450644260 472289378 476008192 495708686 499611904 524386048 595010240 624514880 655482560 686966368 721030816 858707960 901288520 944578756 991417372 1180723445 1190020480 1239271715 1249029760 1310965120 1373932736 1442061632 1717415920 1802577040 1889157512 1982834744 2361446890 2380040960 2478543430 2498059520 2621930240 2726397773 2747865472 2884123264 3434831840 3605154080 3778315024 3965669488 4722893780 4957086860 5452795546 5495730944 5768246528 6869663680 7210308160 7556630048 7931338976 9445787560 9914173720 10905591092 13631988865 13739327360 14420616320 15113260096 15862677952 18891575120 19828347440 21811182184 27263977730 27478654720 28841232640 29990375503 30226520192 31725355904 37783150240 39656694880 43622364368 54527955460 59980751006 60453040384 63450711808 75566300480 79313389760 87244728736 109055910920 119961502012 149951877515 151132600960 158626779520 174489457472 218111821840 239923004024 299903755030 302265201920 317253559040 348978914944 436223643680 479846008048 599807510060 697957829888 872447287360 959692016096 1199615020120 1744894574720 1919384032192 2399230040240 3489789149440 3838768064384 4798460080480 7677536128768 9596920160960 19193840321920 38387680643840
• Sum of all divisors σ(n): 101947649395200
• Sum of proper divisors (its aliquot sum) s(n): 63559968751360
• 38387680643840 is an abundant number, because the sum of its proper divisors (63559968751360) is greater than itself. Its abundance is 25172288107520

Bases of 38387680643840

• Binary: 1000101110100111010100000100011000101100000000₂
• Hexadecimal: 0x22E9D4118B00
• Base-36: DLV21WXKW

Squares and roots of 38387680643840

• 38387680643840 squared (38387680643840²) is 1473614025213448196929945600
• 38387680643840 cubed (38387680643840³) is 56568624592177435073750221221584175104000
• The square root of 38387680643840 is 6195779.2604191445
• The cube root of 38387680643840 is 33733.6983972255

Scales and comparisons

• 38,387,680,643,840 seconds is equal to 1,220,609 years, 26 weeks, 1 day, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 38,387,680,643,840 would take you about three million, fifty-one thousand, five hundred twenty-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 38387680643840 cubic inches would be around 2811.1 feet tall.

Recreational maths with 38387680643840

• 38387680643840 backwards is 04834608678383
• The number of decimal digits it has is: 14
• The sum of 38387680643840's digits is 68
• More coming soon!