1428525878906250

Names of 1428525878906250

• Cardinal: 1428525878906250 can be written as One quadrillion, four hundred twenty-eight trillion, five hundred twenty-five billion, eight hundred seventy-eight million, nine hundred six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.42852587890625 × 10¹⁵

Factors of 1428525878906250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 144

Divisors of 1428525878906250

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 61 73 75 90 122 125 146 150 183 219 225 250 305 365 366 375 438 450 549 610 625 657 730 750 915 1095 1098 1125 1250 1314 1525 1825 1830 1875 2190 2250 2745 3050 3125 3285 3650 3750 4453 4575 5329 5475 5490 5625 6250 6570 7625 8906 9125 9150 9375 10658 10950 11250 13359 13725 15250 15625 15987 16425 18250 18750 22265 22875 26645 26718 27375 27450 28125 31250 31974 32850 38125 40077 44530 45625 45750 46875 47961 53290 54750 56250 66795 68625 76250 78125 79935 80154 82125 91250 93750 95922 111325 114375 133225 133590 136875 137250 140625 156250 159870 164250 190625 200385 222650 228125 228750 234375 239805 266450 273750 281250 325069 333975 343125 381250 390625 399675 400770 410625 456250 468750 479610 556625 571875 650138 666125 667950 684375 686250 703125 781250 799350 821250 953125 975207 1001925 1113250 1140625 1143750 1171875 1199025 1332250 1368750 1406250 1625345 1669875 1715625 1906250 1950414 1953125 1998375 2003850 2053125 2281250 2343750 2398050 2783125 2859375 2925621 3250690 3330625 3339750 3421875 3431250 3515625 3906250 3996750 4106250 4765625 4876035 5009625 5566250 5703125 5718750 5851242 5859375 5995125 6661250 6843750 7031250 8126725 8349375 8578125 9531250 9752070 9765625 9991875 10019250 10265625 11406250 11718750 11990250 13915625 14296875 14628105 16253450 16653125 16698750 17109375 17156250 17578125 19531250 19983750 20531250 23828125 24380175 25048125 27831250 28515625 28593750 29256210 29296875 29975625 33306250 34218750 35156250 40633625 41746875 42890625 47656250 48760350 48828125 49959375 50096250 51328125 57031250 58593750 59951250 69578125 71484375 73140525 81267250 83265625 83493750 85546875 85781250 87890625 97656250 99918750 102656250 119140625 121900875 125240625 139156250 142578125 142968750 146281050 146484375 149878125 166531250 171093750 175781250 203168125 208734375 214453125 238281250 243801750 244140625 249796875 250481250 256640625 285156250 292968750 299756250 347890625 357421875 365702625 406336250 416328125 417468750 427734375 428906250 439453125 488281250 499593750 513281250 595703125 609504375 626203125 695781250 712890625 714843750 731405250 732421875 749390625 832656250 855468750 878906250 1015840625 1043671875 1072265625 1191406250 1219008750 1248984375 1252406250 1283203125 1425781250 1464843750 1498781250 1739453125 1787109375 1828513125 2031681250 2081640625 2087343750 2138671875 2144531250 2197265625 2497968750 2566406250 2978515625 3047521875 3131015625 3478906250 3564453125 3574218750 3657026250 3746953125 4163281250 4277343750 4394531250 5079203125 5218359375 5361328125 5957031250 6095043750 6244921875 6262031250 6416015625 7128906250 7493906250 8697265625 8935546875 9142565625 10158406250 10408203125 10436718750 10693359375 10722656250 12489843750 12832031250 14892578125 15237609375 15655078125 17394531250 17822265625 17871093750 18285131250 18734765625 20816406250 21386718750 25396015625 26091796875 26806640625 29785156250 30475218750 31224609375 31310156250 32080078125 35644531250 37469531250 43486328125 44677734375 45712828125 50792031250 52041015625 52183593750 53466796875 53613281250 62449218750 64160156250 76188046875 78275390625 86972656250 89355468750 91425656250 93673828125 104082031250 106933593750 126980078125 130458984375 134033203125 152376093750 156123046875 156550781250 160400390625 187347656250 217431640625 228564140625 253960156250 260205078125 260917968750 268066406250 312246093750 320800781250 380940234375 391376953125 434863281250 457128281250 468369140625 520410156250 634900390625 652294921875 761880468750 780615234375 782753906250 936738281250 1087158203125 1142820703125 1269800781250 1301025390625 1304589843750 1561230468750 1904701171875 1956884765625 2174316406250 2285641406250 2341845703125 2602050781250 3174501953125 3261474609375 3809402343750 3903076171875 3913769531250 4683691406250 5714103515625 6349003906250 6522949218750 7806152343750 9523505859375 9784423828125 11428207031250 11709228515625 15872509765625 19047011718750 19568847656250 23418457031250 28570517578125 31745019531250 47617529296875 57141035156250 79362548828125 95235058593750 142852587890625 158725097656250 238087646484375 285705175781250 476175292968750 714262939453125 1428525878906250
• Sum of all divisors σ(n): 3986954952788574
• Sum of proper divisors (its aliquot sum) s(n): 2558429073882324
• 1428525878906250 is an abundant number, because the sum of its proper divisors (2558429073882324) is greater than itself. Its abundance is 1129903194976074

Bases of 1428525878906250

• Binary: 101000100110011110010011001100100001000110110001010₂
• Hexadecimal: 0x5133C99908D8A
• Base-36: E2DBQ8USUI

Squares and roots of 1428525878906250

• 1428525878906250 squared (1428525878906250²) is 2040686186704874038696289062500
• 1428525878906250 cubed (1428525878906250³) is 2915173028434423969709314405918121337890625000
• The square root of 1428525878906250 is 37795844.7306876579
• The cube root of 1428525878906250 is 112623.5910266481

Scales and comparisons

• 1,428,525,878,906,250 seconds is equal to 45,422,704 years, 11 weeks, 6 days, 4 hours, 37 minutes, 30 seconds.
• To count from 1 to 1,428,525,878,906,250 would take you about one hundred thirty-six million, two hundred sixty-eight thousand, one hundred twelve 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 1428525878906250 cubic inches would be around 9385.3 feet tall.

Recreational maths with 1428525878906250

• 1428525878906250 backwards is 0526098785258241
• The number of decimal digits it has is: 16
• The sum of 1428525878906250's digits is 72
• More coming soon!