990450439453125

Names of 990450439453125

• Cardinal: 990450439453125 can be written as Nine hundred ninety trillion, four hundred fifty billion, four hundred thirty-nine million, four hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 9.90450439453125 × 10¹⁴

Factors of 990450439453125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 68

Divisors of 990450439453125

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 53 63 75 81 105 125 135 159 175 189 225 243 265 315 371 375 405 477 525 567 625 675 729 795 875 945 1113 1125 1215 1325 1431 1575 1701 1855 1875 2025 2187 2385 2625 2835 3125 3339 3375 3645 3975 4293 4375 4725 5103 5565 5625 6075 6625 7155 7875 8505 9275 9375 10017 10125 10935 11925 12879 13125 14175 15309 15625 16695 16875 18225 19875 21465 21875 23625 25515 27825 28125 30051 30375 33125 35775 38637 39375 42525 46375 46875 50085 50625 54675 59625 64395 65625 70875 76545 78125 83475 84375 90153 91125 99375 107325 109375 115911 118125 127575 139125 140625 150255 151875 165625 178875 193185 196875 212625 231875 234375 250425 253125 270459 273375 298125 321975 328125 354375 382725 390625 417375 421875 450765 455625 496875 536625 546875 579555 590625 637875 695625 703125 751275 759375 811377 828125 894375 965925 984375 1063125 1159375 1171875 1252125 1265625 1352295 1366875 1490625 1609875 1640625 1771875 1913625 1953125 2086875 2109375 2253825 2278125 2484375 2683125 2734375 2897775 2953125 3189375 3478125 3515625 3756375 3796875 4056885 4140625 4471875 4829625 4921875 5315625 5796875 5859375 6260625 6328125 6761475 6834375 7453125 8049375 8203125 8859375 9568125 9765625 10434375 10546875 11269125 11390625 12421875 13415625 13671875 14488875 14765625 15946875 17390625 17578125 18781875 18984375 20284425 20703125 22359375 24148125 24609375 26578125 28984375 29296875 31303125 31640625 33807375 34171875 37265625 40246875 41015625 44296875 47840625 48828125 52171875 52734375 56345625 56953125 62109375 67078125 68359375 72444375 73828125 79734375 86953125 87890625 93909375 94921875 101422125 103515625 111796875 120740625 123046875 132890625 144921875 146484375 156515625 158203125 169036875 170859375 186328125 201234375 205078125 221484375 239203125 244140625 260859375 263671875 281728125 284765625 310546875 335390625 341796875 362221875 369140625 398671875 434765625 439453125 469546875 474609375 507110625 517578125 558984375 603703125 615234375 664453125 724609375 732421875 782578125 791015625 845184375 854296875 931640625 1006171875 1025390625 1107421875 1196015625 1220703125 1304296875 1318359375 1408640625 1423828125 1552734375 1676953125 1708984375 1811109375 1845703125 1993359375 2173828125 2197265625 2347734375 2373046875 2535553125 2587890625 2794921875 3018515625 3076171875 3322265625 3623046875 3662109375 3912890625 3955078125 4225921875 4271484375 4658203125 5030859375 5126953125 5537109375 5980078125 6521484375 6591796875 7043203125 7119140625 7763671875 8384765625 8544921875 9055546875 9228515625 9966796875 10869140625 10986328125 11738671875 11865234375 12677765625 12939453125 13974609375 15092578125 15380859375 16611328125 18115234375 19564453125 19775390625 21129609375 21357421875 23291015625 25154296875 25634765625 27685546875 29900390625 32607421875 32958984375 35216015625 35595703125 38818359375 41923828125 45277734375 46142578125 49833984375 54345703125 58693359375 59326171875 63388828125 64697265625 69873046875 75462890625 76904296875 83056640625 90576171875 97822265625 98876953125 105648046875 106787109375 116455078125 125771484375 138427734375 149501953125 163037109375 176080078125 177978515625 194091796875 209619140625 226388671875 230712890625 249169921875 271728515625 293466796875 296630859375 316944140625 349365234375 377314453125 415283203125 452880859375 489111328125 528240234375 533935546875 582275390625 628857421875 692138671875 747509765625 815185546875 880400390625 889892578125 1048095703125 1131943359375 1245849609375 1358642578125 1467333984375 1584720703125 1746826171875 1886572265625 2076416015625 2445556640625 2641201171875 2669677734375 3144287109375 3737548828125 4075927734375 4402001953125 5240478515625 5659716796875 6229248046875 7336669921875 7923603515625 9432861328125 12227783203125 13206005859375 15721435546875 18687744140625 22010009765625 28298583984375 36683349609375 39618017578125 47164306640625 66030029296875 110050048828125 141492919921875 198090087890625 330150146484375 990450439453125
• Sum of all divisors σ(n): 2162109374645760
• Sum of proper divisors (its aliquot sum) s(n): 1171658935192635
• 990450439453125 is an abundant number, because the sum of its proper divisors (1171658935192635) is greater than itself. Its abundance is 181208495739510

Bases of 990450439453125

• Binary: 11100001001100111100110110100111000111100111000101₂
• Hexadecimal: 0x384CF369C79C5
• Base-36: 9R32NEZ7B9

Squares and roots of 990450439453125

• 990450439453125 squared (990450439453125²) is 980992073012888431549072265625
• 990450439453125 cubed (990450439453125³) is 971624029815647432769765146076679229736328125
• The square root of 990450439453125 is 31471422.5838795695
• The cube root of 990450439453125 is 99680.6626370859

Scales and comparisons

• 990,450,439,453,125 seconds is equal to 31,493,260 years, 16 weeks, 22 hours, 18 minutes, 45 seconds.
• To count from 1 to 990,450,439,453,125 would take you about seventy-eight million, seven hundred thirty-three thousand, one hundred fifty 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 990450439453125 cubic inches would be around 8306.7 feet tall.

Recreational maths with 990450439453125

• 990450439453125 backwards is 521354934054099
• 990450439453125 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990450439453125's digits is 63
• More coming soon!