40784054645203968

Names of 40784054645203968

• Cardinal: 40784054645203968 can be written as Forty quadrillion, seven hundred eighty-four trillion, fifty-four billion, six hundred forty-five million, two hundred three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0784054645203968 × 10¹⁶

Factors of 40784054645203968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2587422194

Divisors of 40784054645203968

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 733 768 896 1024 1344 1466 1536 1792 2199 2688 2932 3072 3584 4398 5131 5376 5864 7168 8796 10262 10752 11728 15393 17592 20524 21504 23456 30786 35184 41048 46912 61572 70368 82096 93824 123144 140736 164192 187648 246288 281472 328384 375296 492576 562944 656768 750592 985152 1125888 1313536 1970304 2251776 2627072 3940608 5254144 7881216 15762432 2587421449 5174842898 7762264347 10349685796 15524528694 18111950143 20699371592 31049057388 36223900286 41398743184 54335850429 62098114776 72447800572 82797486368 108671700858 124196229552 144895601144 165594972736 217343401716 248392459104 289791202288 331189945472 434686803432 496784918208 579582404576 662379890944 869373606864 993569836416 1159164809152 1324759781888 1738747213728 1896579922117 1987139672832 2318329618304 2649519563776 3477494427456 3793159844234 3974279345664 4636659236608 5689739766351 6954988854912 7586319688468 7948558691328 9273318473216 11379479532702 13276059454819 13909977709824 15172639376936 18546636946432 22758959065404 26552118909638 27819955419648 30345278753872 39828178364457 45517918130808 53104237819276 55639910839296 60690557507744 79656356728914 91035836261616 106208475638552 121381115015488 159312713457828 182071672523232 212416951277104 242762230030976 318625426915656 364143345046464 424833902554208 485524460061952 637250853831312 728286690092928 849667805108416 971048920123904 1274501707662624 1456573380185856 1699335610216832 1942097840247808 2549003415325248 2913146760371712 3398671220433664 5098006830650496 5826293520743424 6797342440867328 10196013661300992 13594684881734656 20392027322601984 40784054645203968
• Sum of all divisors σ(n): 124403057721027200
• Sum of proper divisors (its aliquot sum) s(n): 83619003075823232
• 40784054645203968 is an abundant number, because the sum of its proper divisors (83619003075823232) is greater than itself. Its abundance is 42834948430619264

Bases of 40784054645203968

• Binary: 10010000111001001110000110110001101000001010010000000000₂
• Hexadecimal: 0x90E4E1B1A0A400
• Base-36: B5KQO1UO2DC

Squares and roots of 40784054645203968

• 40784054645203968 squared (40784054645203968²) is 1663339113302983360140704322945024
• 40784054645203968 cubed (40784054645203968³) is 67837713290453987753766382905778765326178930655232
• The square root of 40784054645203968 is 201950624.2753509489
• The cube root of 40784054645203968 is 344215.2706723197

Scales and comparisons

• 40,784,054,645,203,968 seconds is equal to 1,296,806,784 years, 18 weeks, 2 days, 16 hours, 12 minutes, 48 seconds.
• To count from 1 to 40,784,054,645,203,968 would take you about three billion, eight hundred ninety million, four hundred twenty thousand, three hundred fifty-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 40784054645203968 cubic inches would be around 28684.6 feet tall.

Recreational maths with 40784054645203968

• 40784054645203968 backwards is 86930254645048704
• The number of decimal digits it has is: 17
• The sum of 40784054645203968's digits is 75
• More coming soon!