31379278742240

Names of 31379278742240

• Cardinal: 31379278742240 can be written as Thirty-one trillion, three hundred seventy-nine billion, two hundred seventy-eight million, seven hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.137927874224 × 10¹³

Factors of 31379278742240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 47292197

Divisors of 31379278742240

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 29 32 40 44 52 55 58 65 80 88 104 110 116 130 143 145 160 176 208 220 232 260 286 290 319 352 377 416 440 464 520 572 580 638 715 754 880 928 1040 1144 1160 1276 1430 1508 1595 1760 1885 2080 2288 2320 2552 2860 3016 3190 3770 4147 4576 4640 5104 5720 6032 6380 7540 8294 10208 11440 12064 12760 15080 16588 20735 22880 25520 30160 33176 41470 51040 60320 66352 82940 132704 165880 331760 663520 47292137 94584274 189168548 236460685 378337096 472921370 520213507 614797781 756674192 945842740 1040427014 1229595562 1371471973 1513348384 1891685480 2080854028 2459191124 2601067535 2742943946 3073988905 3783370960 4161708056 4918382248 5202135070 5485887892 6147977810 6762775591 6857359865 7566741920 8323416112 9836764496 10404270140 10971775784 12295955620 13525551182 13714719730 15086191703 16646832224 17829135649 19673528992 20808540280 21943551568 24591911240 27051102364 27429439460 30172383406 33813877955 35658271298 41617080560 43887103136 49183822480 54102204728 54858878920 60344766812 67627755910 71316542596 75430958515 83234161120 89145678245 98367644960 108204409456 109717757840 120689533624 135255511820 142633085192 150861917030 178291356490 196120492139 216408818912 219435515680 241379067248 270511023640 285266170384 301723834060 356582712980 392240984278 482758134496 541022047280 570532340768 603447668120 713165425960 784481968556 980602460695 1082044094560 1206895336240 1426330851920 1568963937112 1961204921390 2413790672480 2852661703840 3137927874224 3922409842780 6275855748448 7844819685560 15689639371120 31379278742240
• Sum of all divisors σ(n): 90097197946560
• Sum of proper divisors (its aliquot sum) s(n): 58717919204320
• 31379278742240 is an abundant number, because the sum of its proper divisors (58717919204320) is greater than itself. Its abundance is 27338640462080

Bases of 31379278742240

• Binary: 111001000101000001110110000110100001011100000₂
• Hexadecimal: 0x1C8A0EC342E0
• Base-36: B4FFWDGWW

Squares and roots of 31379278742240

• 31379278742240 squared (31379278742240²) is 984659134383195156360217600
• 31379278742240 cubed (31379278742240³) is 30897893443903035244263509067700711424000
• The square root of 31379278742240 is 5601721.0518054183
• The cube root of 31379278742240 is 31541.4014246769

Scales and comparisons

• 31,379,278,742,240 seconds is equal to 997,764 years, 13 hours, 17 minutes, 20 seconds.
• To count from 1 to 31,379,278,742,240 would take you about two million, four hundred ninety-four thousand, four hundred ten 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 31379278742240 cubic inches would be around 2628.5 feet tall.

Recreational maths with 31379278742240

• 31379278742240 backwards is 04224787297313
• The number of decimal digits it has is: 14
• The sum of 31379278742240's digits is 59
• More coming soon!