72080021650

Names of 72080021650

• Cardinal: 72080021650 can be written as Seventy-two billion, eighty million, twenty-one thousand, six hundred fifty.

Scientific notation

• Scientific notation: 7.208002165 × 10¹⁰

Factors of 72080021650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6315

Divisors of 72080021650

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 13 14 19 25 26 35 38 49 50 65 70 91 95 98 130 133 175 182 190 245 247 266 325 350 361 455 475 490 494 637 650 665 722 910 931 950 1225 1235 1274 1330 1729 1805 1862 2275 2450 2470 2527 3185 3325 3458 3610 4550 4655 4693 5054 6175 6269 6370 6650 8645 9025 9310 9386 12103 12350 12538 12635 15925 17290 17689 18050 23275 23465 24206 25270 31345 31850 32851 35378 43225 43883 46550 46930 60515 62690 63175 65702 81497 86450 87766 88445 117325 119111 121030 126350 156725 162994 164255 176890 219415 229957 234650 238222 302575 307181 313450 328510 407485 438830 442225 459914 570479 595555 605150 614362 814970 821275 833777 884450 1097075 1140958 1149785 1191110 1535905 1548443 1642550 1667554 2037425 2194150 2263109 2299570 2852395 2977775 3071810 3096886 3993353 4074850 4168885 4526218 5704790 5748925 5836439 5955550 7679525 7742215 7986706 8337770 10839101 11315545 11497850 11672878 14261975 15359050 15484430 15841763 19966765 20844425 21678202 22631090 28523950 29182195 29420417 31683526 38711075 39933530 41688850 54195505 56577725 58364390 58840834 75873707 77422150 79208815 99833825 108391010 110892341 113155450 145910975 147102085 151747414 158417630 199667650 205942919 221784682 270977525 291821950 294204170 379368535 396044075 411885838 541955050 554461705 735510425 758737070 792088150 1029714595 1108923410 1441600433 1471020850 1896842675 2059429190 2772308525 2883200866 3793685350 5148572975 5544617050 7208002165 10297145950 14416004330 36040010825 72080021650
• Sum of all divisors σ(n): 177287598180
• Sum of proper divisors (its aliquot sum) s(n): 105207576530
• 72080021650 is an abundant number, because the sum of its proper divisors (105207576530) is greater than itself. Its abundance is 33127554880

Bases of 72080021650

• Binary: 1000011001000010011011101100010010010₂
• Hexadecimal: 0x10C84DD892
• Base-36: X42L0NM

Squares and roots of 72080021650

• 72080021650 squared (72080021650²) is 5195529521064468722500
• 72080021650 cubed (72080021650³) is 374493880361541036563547842125000
• The square root of 72080021650 is 268477.2274327937
• The cube root of 72080021650 is 4161.7082952911

Scales and comparisons

• 72,080,021,650 seconds is equal to 2,291 years, 47 weeks, 6 days, 12 hours, 14 minutes, 10 seconds.
• To count from 1 to 72,080,021,650 would take you about four thousand, five hundred eighty-three 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 72080021650 cubic inches would be around 346.8 feet tall.

Recreational maths with 72080021650

• 72080021650 backwards is 05612008027
• The number of decimal digits it has is: 11
• The sum of 72080021650's digits is 31
• More coming soon!