1428639287712

Names of 1428639287712

• Cardinal: 1428639287712 can be written as One trillion, four hundred twenty-eight billion, six hundred thirty-nine million, two hundred eighty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.428639287712 × 10¹²

Factors of 1428639287712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2680983

Divisors of 1428639287712

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 61 78 84 91 96 104 112 122 156 168 182 183 208 224 244 273 312 336 364 366 416 427 488 546 624 672 728 732 793 854 976 1092 1248 1281 1456 1464 1586 1708 1952 2184 2379 2562 2912 2928 3172 3416 4368 4758 5124 5551 5856 6344 6832 8736 9516 10248 11102 12688 13664 16653 19032 20496 22204 25376 33306 38064 40992 44408 66612 76128 88816 133224 177632 266448 532896 2680897 5361794 8042691 10723588 16085382 18766279 21447176 32170764 34851661 37532558 42894352 56298837 64341528 69703322 75065116 85788704 104554983 112597674 128683056 139406644 150130232 163534717 209109966 225195348 243961627 257366112 278813288 300260464 327069434 418219932 450390696 487923254 490604151 557626576 600520928 654138868 731884881 836439864 900781392 975846508 981208302 1115253152 1144743019 1308277736 1463769762 1672879728 1801562784 1951693016 1962416604 2125951321 2289486038 2616555472 2927539524 3345759456 3434229057 3903386032 3924833208 4251902642 4578972076 5233110944 5855079048 6377853963 6868458114 7806772064 7849666416 8503805284 9157944152 11710158096 12755707926 13736916228 14881659247 15699332832 17007610568 18315888304 23420316192 25511415852 27473832456 29763318494 34015221136 36631776608 44644977741 51022831704 54947664912 59526636988 68030442272 89289955482 102045663408 109895329824 119053273976 178579910964 204091326816 238106547952 357159821928 476213095904 714319643856 1428639287712
• Sum of all divisors σ(n): 4691271239424
• Sum of proper divisors (its aliquot sum) s(n): 3262631951712
• 1428639287712 is an abundant number, because the sum of its proper divisors (3262631951712) is greater than itself. Its abundance is 1833992664000

Bases of 1428639287712

• Binary: 10100110010100001100010011000100110100000₂
• Hexadecimal: 0x14CA18989A0
• Base-36: I8B2Y1EO

Squares and roots of 1428639287712

• 1428639287712 squared (1428639287712²) is 2041010214394250714194944
• 1428639287712 cubed (1428639287712³) is 2915867378905118749875412083671728128
• The square root of 1428639287712 is 1195256.9965124655
• The cube root of 1428639287712 is 11262.6571294435

Scales and comparisons

• 1,428,639,287,712 seconds is equal to 45,426 years, 16 weeks, 22 hours, 35 minutes, 12 seconds.
• To count from 1 to 1,428,639,287,712 would take you about one hundred thirteen thousand, five hundred sixty-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 1428639287712 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428639287712

• 1428639287712 backwards is 2177829368241
• The number of decimal digits it has is: 13
• The sum of 1428639287712's digits is 60
• More coming soon!