745393708121328

Names of 745393708121328

• Cardinal: 745393708121328 can be written as Seven hundred forty-five trillion, three hundred ninety-three billion, seven hundred eight million, one hundred twenty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 7.45393708121328 × 10¹⁴

Factors of 745393708121328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 40961

Divisors of 745393708121328

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 343 378 392 432 441 504 567 588 648 686 756 784 882 1008 1029 1134 1176 1296 1323 1372 1512 1764 2058 2268 2352 2646 2744 3024 3087 3528 3969 4116 4536 5292 5488 6174 7056 7938 8232 9072 9261 10584 12348 15876 16464 18522 21168 24696 27783 31752 37044 40949 49392 55566 63504 74088 81898 111132 122847 148176 163796 222264 245694 286643 327592 368541 444528 491388 573286 655184 737082 859929 982776 1105623 1146572 1474164 1719858 1965552 2006501 2211246 2293144 2579787 2948328 3316869 3439716 4013002 4422492 4586288 5159574 5896656 6019503 6633738 6879432 7739361 8026004 8844984 10319148 12039006 13267476 13758864 14045507 15478722 16052008 17689968 18058509 20638296 23218083 24078012 26534952 28091014 30957444 32104016 36117018 41276592 42136521 46436166 48156024 53069904 54175527 56182028 61914888 72234036 84273042 92872332 96312048 108351054 112364056 123829776 126409563 144468072 162526581 168546084 185744664 216702108 224728112 252819126 288936144 325053162 337092168 371489328 379228689 433404216 505638252 650106324 674184336 758457378 866808432 1011276504 1137686067 1300212648 1516914756 1676820601 2022553008 2275372134 2600425296 3033829512 3353641202 4550744268 5030461803 6067659024 6707282404 9101488536 10060923606 11737744207 13414564808 15091385409 18202977072 20121847212 23475488414 26829129616 30182770818 35213232621 40243694424 45274156227 46950976828 60365541636 70426465242 80487388848 82164209449 90548312454 93901953656 105639697863 120731083272 135822468681 140852930484 164328418898 181096624908 187803907312 211279395726 241462166544 246492628347 271644937362 281705860968 316919093589 328656837796 362193249816 422558791452 492985256694 543289874724 563411721936 575149466143 633838187178 657313675592 724386499632 739477885041 845117582904 950757280767 985970513388 1086579749448 1150298932286 1267676374356 1314627351184 1478955770082 1690235165808 1725448398429 1901514561534 1971941026776 2173159498896 2218433655123 2300597864572 2535352748712 2957911540164 3450896796858 3803029123068 3943882053552 4436867310246 4601195729144 5070705497424 5176345195287 5915823080328 6655300965369 6901793593716 7606058246136 8873734620492 9202391458288 10352690390574 11831646160656 13310601930738 13803587187432 15212116492272 15529035585861 17747469240984 20705380781148 26621203861476 27607174374864 31058071171722 35494938481968 41410761562296 46587106757583 53242407722952 62116142343444 82821523124592 93174213515166 106484815445904 124232284686888 186348427030332 248464569373776 372696854060664 745393708121328
• Sum of all divisors σ(n): 2515963071120400
• Sum of proper divisors (its aliquot sum) s(n): 1770569362999072
• 745393708121328 is an abundant number, because the sum of its proper divisors (1770569362999072) is greater than itself. Its abundance is 1025175654877744

Bases of 745393708121328

• Binary: 10101001011110111001111111001100001011110011110000₂
• Hexadecimal: 0x2A5EE7F30BCF0
• Base-36: 7C7X54BJ00

Squares and roots of 745393708121328

• 745393708121328 squared (745393708121328²) is 555611780106863519623168483584
• 745393708121328 cubed (745393708121328³) is 414149525049746901198649855796254675248279552
• The square root of 745393708121328 is 27301899.3500695479
• The cube root of 745393708121328 is 90669.6433676377

Scales and comparisons

• 745,393,708,121,328 seconds is equal to 23,701,214 years, 13 weeks, 5 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 745,393,708,121,328 would take you about fifty-nine million, two hundred fifty-three thousand and thirty-five 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 745393708121328 cubic inches would be around 7555.8 feet tall.

Recreational maths with 745393708121328

• 745393708121328 backwards is 823121807393547
• 745393708121328 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 745393708121328's digits is 63
• More coming soon!