72745325093172923316

Names of 72745325093172923316

• Cardinal: 72745325093172923316 can be written as Seventy-two quintillion, seven hundred forty-five quadrillion, three hundred twenty-five trillion, ninety-three billion, one hundred seventy-two million, nine hundred twenty-three thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 7.2745325093172923316 × 10¹⁹

Factors of 72745325093172923316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 32134336383766

Divisors of 72745325093172923316

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 137 153 162 204 243 274 306 324 411 459 486 548 612 822 918 972 1233 1377 1644 1836 2329 2466 2754 3699 4131 4658 4932 5508 6987 7398 8262 9316 11097 13974 14796 16524 20961 22194 27948 33291 41922 44388 62883 66582 83844 125766 133164 188649 251532 377298 565947 754596 1131894 2263788 32134336383607 64268672767214 96403009150821 128537345534428 192806018301642 289209027452463 385612036603284 546283718521319 578418054904926 867627082357389 1092567437042638 1156836109809852 1638851155563957 1735254164714778 2185134874085276 2602881247072167 3277702311127914 3470508329429556 4402404084554159 4916553466691871 5205762494144334 6555404622255828 7808643741216501 8804808169108318 9833106933383742 10411524988288668 13207212253662477 14749660400075613 15617287482433002 17609616338216636 19666213866767484 26414424507324954 29499320800151226 31234574964866004 39621636760987431 44248981200226839 52828849014649908 58998641600302452 74840869437420703 79243273521974862 88497962400453678 118864910282962293 132746943600680517 149681738874841406 158486547043949724 176995924800907356 224522608312262109 237729820565924586 265493887201361034 299363477749682812 356594730848886879 449045216624524218 475459641131849172 530987774402722068 673567824936786327 713189461697773758 898090433249048436 1069784192546660637 1347135649873572654 1426378923395547516 2020703474810358981 2139568385093321274 2694271299747145308 4041406949620717962 4279136770186642548 6062110424431076943 8082813899241435924 12124220848862153886 18186331273293230829 24248441697724307772 36372662546586461658 72745325093172923316
• Sum of all divisors σ(n): 203385670137896029056
• Sum of proper divisors (its aliquot sum) s(n): 130640345044723105740
• 72745325093172923316 is an abundant number, because the sum of its proper divisors (130640345044723105740) is greater than itself. Its abundance is 57895019951550182424

Bases of 72745325093172923316

• Binary: 111111000110001011010011111100000001000000111000011100101110110100₂
• Hexadecimal: 0x3F18B4FC040E1CBB4
• Base-36: FCONLL0SGON90

Squares and roots of 72745325093172923316

• 72745325093172923316 squared (72745325093172923316²) is 5291882322911414184326189039249216435856
• 72745325093172923316 cubed (72745325093172923316³) is 384959699935005916918339671328960706106173330391097920818496
• The square root of 72745325093172923316 is 8529087002.3216976981
• The cube root of 72745325093172923316 is 4174473.3836724423

Scales and comparisons

• 72,745,325,093,172,923,316 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 72,745,325,093,172,923,316 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 72745325093172923316 cubic inches would be around 347872.8 feet tall.

Recreational maths with 72745325093172923316

• 72745325093172923316 backwards is 61332927139052354727
• 72745325093172923316 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 72745325093172923316's digits is 81
• More coming soon!