145720362240

Names of 145720362240

• Cardinal: 145720362240 can be written as One hundred forty-five billion, seven hundred twenty million, three hundred sixty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.4572036224 × 10¹¹

Factors of 145720362240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 243

Divisors of 145720362240

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 233 240 256 288 320 360 384 466 480 576 640 699 720 768 932 960 1152 1165 1280 1398 1440 1864 1920 2097 2304 2330 2796 2880 3495 3728 3840 4194 4660 5592 5760 6990 7456 8388 9320 10485 11184 11520 13980 14912 16776 18640 20970 22368 27960 29824 33552 37280 41940 44736 54289 55920 59648 67104 74560 83880 89472 108578 111840 134208 149120 162867 167760 178944 217156 223680 268416 271445 298240 325734 335520 434312 447360 488601 536832 542890 651468 671040 814335 868624 894720 977202 1085780 1302936 1342080 1628670 1737248 1954404 2171560 2443005 2605872 2684160 3257340 3474496 3908808 4343120 4886010 5211744 6514680 6948992 7817616 8686240 9772020 10423488 12649337 13029360 13897984 15635232 17372480 19544040 20846976 25298674 26058720 31270464 34744960 37948011 39088080 41693952 50597348 52117440 62540928 63246685 69489920 75896022 78176160 101194696 104234880 113844033 125081856 126493370 151792044 156352320 189740055 202389392 208469760 227688066 252986740 303584088 312704640 379480110 404778784 455376132 505973480 569220165 607168176 625409280 758960220 809557568 910752264 1011946960 1138440330 1214336352 1517920440 1619115136 1821504528 2023893920 2276880660 2428672704 3035840880 3238230272 3643009056 4047787840 4553761320 4857345408 6071681760 7286018112 8095575680 9107522640 9714690816 12143363520 14572036224 16191151360 18215045280 24286727040 29144072448 36430090560 48573454080 72860181120 145720362240
• Sum of all divisors σ(n): 506350451880
• Sum of proper divisors (its aliquot sum) s(n): 360630089640
• 145720362240 is an abundant number, because the sum of its proper divisors (360630089640) is greater than itself. Its abundance is 214909727400

Bases of 145720362240

• Binary: 10000111101101100111000100010100000000₂
• Hexadecimal: 0x21ED9C4500
• Base-36: 1UXY5340

Squares and roots of 145720362240

• 145720362240 squared (145720362240²) is 21234423971356817817600
• 145720362240 cubed (145720362240³) is 3094287953063854876674358247424000
• The square root of 145720362240 is 381733.3653743147
• The cube root of 145720362240 is 5262.2734735027

Scales and comparisons

• 145,720,362,240 seconds is equal to 4,633 years, 23 weeks, 5 days, 6 hours, 24 minutes.
• To count from 1 to 145,720,362,240 would take you about nine thousand, two hundred sixty-six 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 145720362240 cubic inches would be around 438.5 feet tall.

Recreational maths with 145720362240

• 145720362240 backwards is 042263027541
• 145720362240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145720362240's digits is 36
• More coming soon!