28639011346400

Names of 28639011346400

• Cardinal: 28639011346400 can be written as Twenty-eight trillion, six hundred thirty-nine billion, eleven million, three hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.86390113464 × 10¹³

Factors of 28639011346400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5528

Divisors of 28639011346400

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 80 91 100 104 112 130 140 160 169 175 182 200 208 224 260 280 325 338 350 364 400 416 455 520 560 650 676 700 728 800 845 910 1040 1120 1183 1300 1352 1400 1456 1690 1820 2080 2275 2366 2600 2704 2800 2912 3380 3640 4225 4550 4732 5200 5408 5501 5600 5915 6760 7280 8450 9100 9464 10400 11002 11830 13520 14560 16900 18200 18928 22004 23660 27040 27505 29575 33800 36400 37856 38507 44008 47320 55010 59150 67600 71513 72800 77014 88016 94640 110020 118300 135200 137525 143026 154028 176032 189280 192535 220040 236600 275050 286052 308056 357565 385070 440080 473200 500591 550100 572104 616112 715130 770140 880160 929669 946400 962675 1001182 1100200 1144208 1232224 1430260 1540280 1787825 1859338 1925350 2002364 2200400 2288416 2502955 2860520 3080560 3575650 3718676 3850700 4004728 4400800 4648345 5005910 5721040 6161120 6507683 7151300 7437352 7701400 8009456 9296690 10011820 11442080 12514775 13015366 14302600 14874704 15402800 16018912 18593380 20023640 23241725 25029550 26030732 28605200 29749408 30261001 30805600 32538415 37186760 40047280 46483450 50059100 52061464 57210400 60522002 65076830 74373520 80094560 92966900 100118200 104122928 121044004 130153660 148747040 151305005 162692075 185933800 200236400 208245856 211827007 242088008 260307320 302610010 325384150 371867600 393393013 400472800 423654014 484176016 520614640 605220020 650768300 743735200 756525025 786786026 847308028 968352032 1041229280 1059135035 1210440040 1301536600 1513050050 1573572052 1694616056 1966965065 2118270070 2420880080 2603073200 2753751091 3026100100 3147144104 3389232112 3933930130 4236540140 4841760160 5114109169 5206146400 5295675175 5507502182 6052200200 6294288208 6778464224 7867860260 8473080280 9834825325 10228218338 10591350350 11015004364 12104400400 12588576416 13768755455 15735720520 16946160560 19669650650 20456436676 21182700700 22030008728 24208800800 25570545845 27537510910 31471441040 33892321120 35798764183 39339301300 40912873352 42365401400 44060017456 51141091690 55075021820 62942882080 68843777275 71597528366 78678602600 81825746704 84730802800 88120034912 102282183380 110150043640 127852729225 137687554550 143195056732 157357205200 163651493408 169461605600 178993820915 204564366760 220300087280 255705458450 275375109100 286390113464 314714410400 357987641830 409128733520 440600174560 511410916900 550750218200 572780226928 715975283660 818257467040 894969104575 1022821833800 1101500436400 1145560453856 1431950567320 1789938209150 2045643667600 2203000872800 2863901134640 3579876418300 4091287335200 5727802269280 7159752836600 14319505673200 28639011346400
• Sum of all divisors σ(n): 86537743245576
• Sum of proper divisors (its aliquot sum) s(n): 57898731899176
• 28639011346400 is an abundant number, because the sum of its proper divisors (57898731899176) is greater than itself. Its abundance is 29259720552776

Bases of 28639011346400

• Binary: 110100000110000001010000110010001011111100000₂
• Hexadecimal: 0x1A0C0A1917E0
• Base-36: A5GKVX23K

Squares and roots of 28639011346400

• 28639011346400 squared (28639011346400²) is 820192970899227940792960000
• 28639011346400 cubed (28639011346400³) is 23489515799820514007369488853241344000000
• The square root of 28639011346400 is 5351542.8940072975
• The cube root of 28639011346400 is 30595.1561338967

Scales and comparisons

• 28,639,011,346,400 seconds is equal to 910,631 years, 50 weeks, 4 days, 17 hours, 33 minutes, 20 seconds.
• To count from 1 to 28,639,011,346,400 would take you about two million, two hundred seventy-six thousand, five hundred seventy-nine 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 28639011346400 cubic inches would be around 2549.6 feet tall.

Recreational maths with 28639011346400

• 28639011346400 backwards is 00464311093682
• The number of decimal digits it has is: 14
• The sum of 28639011346400's digits is 47
• More coming soon!