31428156093750

Names of 31428156093750

• Cardinal: 31428156093750 can be written as Thirty-one trillion, four hundred twenty-eight billion, one hundred fifty-six million, ninety-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 3.142815609375 × 10¹³

Factors of 31428156093750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 780

Divisors of 31428156093750

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 125 130 135 150 195 225 234 250 270 325 351 375 390 450 585 625 650 675 702 750 757 975 1125 1170 1250 1350 1514 1625 1755 1875 1950 2250 2271 2925 3125 3250 3375 3510 3750 3785 4542 4875 5625 5850 6250 6750 6813 7570 8125 8775 9375 9750 9841 11250 11355 13626 14625 15625 16250 16875 17550 18750 18925 19682 20439 22710 24375 28125 29250 29523 31250 33750 34065 37850 40625 40878 43875 46875 48750 49205 56250 56775 59046 68130 73125 78125 81250 84375 87750 88569 93750 94625 98410 102195 113550 121875 140625 146250 147615 156250 168750 170325 177138 189250 203125 204390 219375 234375 243750 246025 265707 281250 283875 295230 340650 365625 406250 421875 438750 442845 468750 473125 492050 510975 531414 567750 573049 609375 703125 731250 738075 843750 851625 885690 946250 1015625 1021950 1096875 1146098 1218750 1230125 1328535 1406250 1419375 1476150 1703250 1719147 1828125 2031250 2109375 2193750 2214225 2365625 2460250 2554875 2657070 2838750 2865245 3046875 3438294 3656250 3690375 4218750 4258125 4428450 4731250 5109750 5157441 5484375 5730490 6093750 6150625 6642675 7096875 7380750 7449637 8516250 8595735 9140625 10314882 10968750 11071125 11828125 12301250 12774375 13285350 14193750 14326225 14899274 15472323 17191470 18281250 18451875 21290625 22142250 22348911 23656250 25548750 25787205 27421875 28652450 30753125 30944646 33213375 35484375 36903750 37248185 42581250 42978675 44697822 51574410 54843750 55355625 59140625 61506250 63871875 66426750 67046733 70968750 71631125 74496370 77361615 85957350 92259375 106453125 110711250 111744555 118281250 127743750 128936025 134093466 143262250 153765625 154723230 166066875 177421875 184518750 186240925 201140199 212906250 214893375 223489110 257872050 276778125 307531250 319359375 332133750 335233665 354843750 358155625 372481850 386808075 402280398 429786750 461296875 532265625 553556250 558722775 638718750 644680125 670467330 716311250 768828125 773616150 830334375 922593750 931204625 1005700995 1064531250 1074466875 1117445550 1289360250 1383890625 1537656250 1596796875 1660668750 1676168325 1790778125 1862409250 1934040375 2011401990 2148933750 2306484375 2767781250 2793613875 3193593750 3223400625 3352336650 3581556250 3868080750 4151671875 4612968750 4656023125 5028504975 5372334375 5587227750 6446801250 6919453125 8303343750 8380841625 8953890625 9312046250 9670201875 10057009950 10744668750 13838906250 13968069375 16117003125 16761683250 17907781250 19340403750 20758359375 23280115625 25142524875 26861671875 27936138750 32234006250 41516718750 41904208125 44769453125 46560231250 48351009375 50285049750 53723343750 69840346875 80585015625 83808416250 89538906250 96702018750 116400578125 125712624375 134308359375 139680693750 161170031250 209521040625 232801156250 241755046875 251425248750 268616718750 349201734375 402925078125 419042081250 483510093750 582002890625 628563121875 698403468750 805850156250 1047605203125 1164005781250 1208775234375 1257126243750 1746008671875 2095210406250 2417550468750 3142815609375 3492017343750 5238026015625 6285631218750 10476052031250 15714078046875 31428156093750
• Sum of all divisors σ(n): 94139969938560
• Sum of proper divisors (its aliquot sum) s(n): 62711813844810
• 31428156093750 is an abundant number, because the sum of its proper divisors (62711813844810) is greater than itself. Its abundance is 31283657751060

Bases of 31428156093750

• Binary: 111001001010101110000000101000111010100110110₂
• Hexadecimal: 0x1C9570147536
• Base-36: B51W8OQPI

Squares and roots of 31428156093750

• 31428156093750 squared (31428156093750²) is 987728995453115258789062500
• 31428156093750 cubed (31428156093750³) is 31042501047423390362932582855224609375000
• The square root of 31428156093750 is 5606082.0627020793
• The cube root of 31428156093750 is 31557.7695554109

Scales and comparisons

• 31,428,156,093,750 seconds is equal to 999,318 years, 7 weeks, 5 days, 15 hours, 22 minutes, 30 seconds.
• To count from 1 to 31,428,156,093,750 would take you about two million, four hundred ninety-eight thousand, two hundred ninety-five 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 31428156093750 cubic inches would be around 2629.8 feet tall.

Recreational maths with 31428156093750

• 31428156093750 backwards is 05739065182413
• 31428156093750 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31428156093750's digits is 54
• More coming soon!