72432030864640

Names of 72432030864640

• Cardinal: 72432030864640 can be written as Seventy-two trillion, four hundred thirty-two billion, thirty million, eight hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.243203086464 × 10¹³

Factors of 72432030864640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9070358

Divisors of 72432030864640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 320 340 367 544 640 680 734 1088 1280 1360 1468 1835 2176 2720 2936 3670 4352 5440 5872 6239 7340 10880 11744 12478 14680 21760 23488 24956 29360 31195 46976 49912 58720 62390 93952 99824 117440 124780 199648 234880 249560 399296 469760 499120 798592 998240 1597184 1996480 3992960 7985920 9069967 18139934 36279868 45349835 72559736 90699670 145119472 154189439 181399340 290238944 308378878 362798680 580477888 616757756 725597360 770947195 1160955776 1233515512 1451194720 1541894390 2321911552 2467031024 2902389440 3083788780 3328677889 4934062048 5804778880 6167577560 6657355778 9868124096 11609557760 12335155120 13314711556 16643389445 19736248192 24670310240 26629423112 33286778890 39472496384 49340620480 53258846224 56587524113 66573557780 98681240960 106517692448 113175048226 133147115560 197362481920 213035384896 226350096452 266294231120 282937620565 426070769792 452700192904 532588462240 565875241130 852141539584 905400385808 1065176924480 1131750482260 1810800771616 2130353848960 2263500964520 3621601543232 4260707697920 4527001929040 7243203086464 9054003858080 14486406172928 18108007716160 36216015432320 72432030864640
• Sum of all divisors σ(n): 184203648986112
• Sum of proper divisors (its aliquot sum) s(n): 111771618121472
• 72432030864640 is an abundant number, because the sum of its proper divisors (111771618121472) is greater than itself. Its abundance is 39339587256832

Bases of 72432030864640

• Binary: 10000011110000001100101011110000101010100000000₂
• Hexadecimal: 0x41E065785500
• Base-36: POATD1C74

Squares and roots of 72432030864640

• 72432030864640 squared (72432030864640²) is 5246399095176161586002329600
• 72432030864640 cubed (72432030864640³) is 380007341190019104935284671378142265344000
• The square root of 72432030864640 is 8510700.9620030711
• The cube root of 72432030864640 is 41684.7198806141

Scales and comparisons

• 72,432,030,864,640 seconds is equal to 2,303,114 years, 27 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 72,432,030,864,640 would take you about five million, seven hundred fifty-seven thousand, seven hundred eighty-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 72432030864640 cubic inches would be around 3473.7 feet tall.

Recreational maths with 72432030864640

• 72432030864640 backwards is 04646803023427
• The number of decimal digits it has is: 14
• The sum of 72432030864640's digits is 49
• More coming soon!