31242745000000

Names of 31242745000000

• Cardinal: 31242745000000 can be written as Thirty-one trillion, two hundred forty-two billion, seven hundred forty-five million.

Scientific notation

• Scientific notation: 3.1242745 × 10¹³

Factors of 31242745000000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 937

Divisors of 31242745000000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 152 160 190 200 250 304 320 361 380 400 475 500 608 625 722 760 800 911 950 1000 1216 1250 1444 1520 1600 1805 1822 1900 2000 2375 2500 2888 3040 3125 3610 3644 3800 4000 4555 4750 5000 5776 6080 6250 6859 7220 7288 7600 8000 9025 9110 9500 10000 11552 11875 12500 13718 14440 14576 15200 15625 17309 18050 18220 19000 20000 22775 23104 23750 25000 27436 28880 29152 30400 31250 34295 34618 36100 36440 38000 40000 45125 45550 47500 50000 54872 57760 58304 59375 62500 68590 69236 72200 72880 76000 78125 86545 90250 91100 95000 100000 109744 113875 115520 118750 125000 137180 138472 144400 145760 152000 156250 171475 173090 180500 182200 190000 200000 219488 225625 227750 237500 250000 274360 276944 288800 291520 296875 312500 328871 342950 346180 361000 364400 380000 432725 438976 451250 455500 475000 500000 548720 553888 569375 577600 593750 625000 657742 685900 692360 722000 728800 760000 857375 865450 902500 911000 950000 1000000 1097440 1107776 1128125 1138750 1187500 1250000 1315484 1371800 1384720 1444000 1457600 1484375 1644355 1714750 1730900 1805000 1822000 1900000 2163625 2194880 2256250 2277500 2375000 2500000 2630968 2743600 2769440 2846875 2888000 2968750 3288710 3429500 3461800 3610000 3644000 3800000 4286875 4327250 4512500 4555000 4750000 5000000 5261936 5487200 5538880 5640625 5693750 5937500 6248549 6577420 6859000 6923600 7220000 7288000 8221775 8573750 8654500 9025000 9110000 9500000 10523872 10818125 10974400 11281250 11387500 11875000 12497098 13154840 13718000 13847200 14234375 14440000 16443550 17147500 17309000 18050000 18220000 19000000 21047744 21434375 21636250 22562500 22775000 23750000 24994196 26309680 27436000 27694400 28203125 28468750 31242745 32887100 34295000 34618000 36100000 36440000 41108875 42868750 43272500 45125000 45550000 47500000 49988392 52619360 54090625 54872000 56406250 56937500 62485490 65774200 68590000 69236000 71171875 72200000 82217750 85737500 86545000 90250000 91100000 95000000 99976784 105238720 107171875 108181250 112812500 113875000 124970980 131548400 137180000 138472000 142343750 156213725 164435500 171475000 173090000 180500000 182200000 199953568 205544375 214343750 216362500 225625000 227750000 249941960 263096800 270453125 274360000 284687500 312427450 328871000 342950000 346180000 361000000 399907136 411088750 428687500 432725000 451250000 455500000 499883920 526193600 535859375 540906250 569375000 624854900 657742000 685900000 692360000 781068625 822177500 857375000 865450000 902500000 911000000 999767840 1027721875 1071718750 1081812500 1138750000 1249709800 1315484000 1352265625 1371800000 1562137250 1644355000 1714750000 1730900000 1805000000 1999535680 2055443750 2143437500 2163625000 2277500000 2499419600 2630968000 2704531250 3124274500 3288710000 3429500000 3461800000 3905343125 4110887500 4286875000 4327250000 4555000000 4998839200 5138609375 5409062500 6248549000 6577420000 6859000000 7810686250 8221775000 8573750000 8654500000 9997678400 10277218750 10818125000 12497098000 13154840000 15621372500 16443550000 17147500000 17309000000 19526715625 20554437500 21636250000 24994196000 25693046875 31242745000 32887100000 34295000000 39053431250 41108875000 43272500000 49988392000 51386093750 62485490000 65774200000 78106862500 82217750000 86545000000 97633578125 102772187500 124970980000 156213725000 164435500000 195267156250 205544375000 249941960000 312427450000 328871000000 390534312500 411088750000 488167890625 624854900000 781068625000 822177500000 976335781250 1249709800000 1562137250000 1644355000000 1952671562500 3124274500000 3905343125000 6248549000000 7810686250000 15621372500000 31242745000000
• Sum of all divisors σ(n): 81890977858560
• Sum of proper divisors (its aliquot sum) s(n): 50648232858560
• 31242745000000 is an abundant number, because the sum of its proper divisors (50648232858560) is greater than itself. Its abundance is 19405487858560

Bases of 31242745000000

• Binary: 111000110101001000100101101111011000001000000₂
• Hexadecimal: 0x1C6A44B7B040
• Base-36: B2OPVPJ5S

Squares and roots of 31242745000000

• 31242745000000 squared (31242745000000²) is 976109115135025000000000000
• 31242745000000 cubed (31242745000000³) is 30496328176339226643625000000000000000000
• The square root of 31242745000000 is 5589520.9991554733
• The cube root of 31242745000000 is 31495.5885314575

Scales and comparisons

• 31,242,745,000,000 seconds is equal to 993,422 years, 33 weeks, 5 days, 21 hours, 46 minutes, 40 seconds.
• To count from 1 to 31,242,745,000,000 would take you about two million, four hundred eighty-three thousand, five hundred fifty-six 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 31242745000000 cubic inches would be around 2624.6 feet tall.

Recreational maths with 31242745000000

• 31242745000000 backwards is 00000054724213
• The number of decimal digits it has is: 14
• The sum of 31242745000000's digits is 28
• More coming soon!