1989215449629624

Names of 1989215449629624

• Cardinal: 1989215449629624 can be written as One quadrillion, nine hundred eighty-nine trillion, two hundred fifteen billion, four hundred forty-nine million, six hundred twenty-nine thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.989215449629624 × 10¹⁵

Factors of 1989215449629624

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9299226253

Divisors of 1989215449629624

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 2971 5942 8913 11884 17826 23768 26739 35652 53478 71304 106956 213912 9299223277 18598446554 27897669831 37196893108 55795339662 74393786216 83693009493 111590679324 167386018986 223181358648 334772037972 669544075944 27627992355967 55255984711934 82883977067901 110511969423868 165767954135802 221023938847736 248651931203703 331535908271604 497303862407406 663071816543208 994607724814812 1989215449629624
• Sum of all divisors σ(n): 5389271858532120
• Sum of proper divisors (its aliquot sum) s(n): 3400056408902496
• 1989215449629624 is an abundant number, because the sum of its proper divisors (3400056408902496) is greater than itself. Its abundance is 1410840959272872

Bases of 1989215449629624

• Binary: 111000100010010111001010000010000011100001110111000₂
• Hexadecimal: 0x7112E5041C3B8
• Base-36: JL48YMOSE0

Squares and roots of 1989215449629624

• 1989215449629624 squared (1989215449629624²) is 3956978105045187177118778381376
• 1989215449629624 cubed (1989215449629624³) is 7871281980402039558232344195446586797419482624
• The square root of 1989215449629624 is 44600621.6282870211
• The cube root of 1989215449629624 is 125765.2353512663

Scales and comparisons

• 1,989,215,449,629,624 seconds is equal to 63,250,898 years, 13 weeks, 7 hours, 20 minutes, 24 seconds.
• To count from 1 to 1,989,215,449,629,624 would take you about one hundred eighty-nine million, seven hundred fifty-two thousand, six hundred ninety-four 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 1989215449629624 cubic inches would be around 10480.4 feet tall.

Recreational maths with 1989215449629624

• 1989215449629624 backwards is 4269269445129891
• The number of decimal digits it has is: 16
• The sum of 1989215449629624's digits is 81
• More coming soon!