72066742740

Names of 72066742740

• Cardinal: 72066742740 can be written as Seventy-two billion, sixty-six million, seven hundred forty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 7.206674274 × 10¹⁰

Factors of 72066742740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 26219

Divisors of 72066742740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 90 95 108 114 135 171 180 190 228 270 271 285 342 380 513 540 542 570 684 813 855 1026 1084 1140 1355 1626 1710 2052 2439 2565 2710 3252 3420 4065 4878 5130 5149 5420 7317 8130 9756 10260 10298 12195 14634 15447 16260 20596 24390 25745 25919 29268 30894 36585 46341 48780 51490 51838 61788 73170 77235 77757 92682 102980 103676 129595 139023 146340 154470 155514 185364 231705 233271 259190 278046 308940 311028 388785 463410 466542 492461 518380 556092 695115 699813 777570 926820 933084 984922 1166355 1390230 1399626 1477383 1555140 1969844 2332710 2462305 2780460 2799252 2954766 3499065 4432149 4665420 4924610 5909532 6998130 7024049 7386915 8864298 9849220 13296447 13996260 14048098 14773830 17728596 21072147 22160745 26592894 28096196 29547660 35120245 42144294 44321490 53185788 63216441 66482235 70240490 84288588 88642980 105360735 126432882 132964470 133456931 140480980 189649323 210721470 252865764 265928940 266913862 316082205 379298646 400370793 421442940 533827724 632164410 667284655 758597292 800741586 948246615 1201112379 1264328820 1334569310 1601483172 1896493230 2001853965 2402224758 2669138620 3603337137 3792986460 4003707930 4804449516 6005561895 7206674274 8007415860 12011123790 14413348548 18016685685 24022247580 36033371370 72066742740
• Sum of all divisors σ(n): 236888064000
• Sum of proper divisors (its aliquot sum) s(n): 164821321260
• 72066742740 is an abundant number, because the sum of its proper divisors (164821321260) is greater than itself. Its abundance is 92754578520

Bases of 72066742740

• Binary: 1000011000111100000110011100111010100₂
• Hexadecimal: 0x10C78339D4
• Base-36: X3UOEL0

Squares and roots of 72066742740

• 72066742740 squared (72066742740²) is 5193615409153342707600
• 72066742740 cubed (72066742740³) is 374286945581953790119664242824000
• The square root of 72066742740 is 268452.4962446803
• The cube root of 72066742740 is 4161.4527166413

Scales and comparisons

• 72,066,742,740 seconds is equal to 2,291 years, 25 weeks, 6 days, 19 hours, 39 minutes.
• To count from 1 to 72,066,742,740 would take you about four thousand, five hundred eighty-two 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 72066742740 cubic inches would be around 346.8 feet tall.

Recreational maths with 72066742740

• 72066742740 backwards is 04724766027
• 72066742740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72066742740's digits is 45
• More coming soon!