1128873721387020

Names of 1128873721387020

• Cardinal: 1128873721387020 can be written as One quadrillion, one hundred twenty-eight trillion, eight hundred seventy-three billion, seven hundred twenty-one million, three hundred eighty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.12887372138702 × 10¹⁵

Factors of 1128873721387020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 383970653550

Divisors of 1128873721387020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 383970653533 767941307066 1151911960599 1535882614132 1919853267665 2303823921198 2687794574731 3839706535330 4607647842396 5375589149462 5759559802995 7679413070660 8063383724193 10751178298924 11519119605990 13438972873655 16126767448386 18814562023117 23038239211980 26877945747310 32253534896772 37629124046234 40316918620965 53755891494620 56443686069351 75258248092468 80633837241930 94072810115585 112887372138702 161267674483860 188145620231170 225774744277404 282218430346755 376291240462340 564436860693510 1128873721387020
• Sum of all divisors σ(n): 3676902978241584
• Sum of proper divisors (its aliquot sum) s(n): 2548029256854564
• 1128873721387020 is an abundant number, because the sum of its proper divisors (2548029256854564) is greater than itself. Its abundance is 1419155535467544

Bases of 1128873721387020

• Binary: 100000000101011010001100101001010001101100000001100₂
• Hexadecimal: 0x402B46528D80C
• Base-36: B45HFF239O

Squares and roots of 1128873721387020

• 1128873721387020 squared (1128873721387020²) is 1274355878838179256152624480400
• 1128873721387020 cubed (1128873721387020³) is 1438586863315481785985977476821028294804408000
• The square root of 1128873721387020 is 33598716.0675377595
• The cube root of 1128873721387020 is 104123.4272192991

Scales and comparisons

• 1,128,873,721,387,020 seconds is equal to 35,894,692 years, 26 weeks, 1 day, 14 hours, 37 minutes.
• To count from 1 to 1,128,873,721,387,020 would take you about one hundred seven million, six hundred eighty-four thousand and seventy-seven 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 1128873721387020 cubic inches would be around 8677 feet tall.

Recreational maths with 1128873721387020

• 1128873721387020 backwards is 0207831273788211
• 1128873721387020 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1128873721387020's digits is 60
• More coming soon!