7215490007145

Names of 7215490007145

• Cardinal: 7215490007145 can be written as Seven trillion, two hundred fifteen billion, four hundred ninety million, seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.215490007145 × 10¹²

Factors of 7215490007145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 7215490007145

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 49 57 63 73 81 95 105 133 135 147 171 189 219 243 245 285 315 343 361 365 399 405 441 511 513 567 657 665 729 735 855 931 945 1029 1083 1095 1197 1215 1323 1387 1533 1539 1701 1715 1805 1971 1995 2187 2205 2527 2555 2565 2793 2835 3087 3249 3285 3577 3591 3645 3969 4161 4599 4617 4655 5103 5145 5329 5415 5913 5985 6517 6615 6935 7581 7665 7695 8379 8505 9261 9709 9747 9855 10731 10773 10935 11907 12483 12635 13797 13851 13965 15309 15435 15987 16245 17689 17739 17885 17955 19551 19845 20805 22743 22995 23085 25039 25137 25515 26353 26645 27783 29127 29241 29565 32193 32319 32585 35721 37303 37449 37905 41391 41553 41895 46305 47961 48545 48735 53067 53217 53655 53865 58653 59535 62415 67963 68229 68985 69255 75117 75411 76545 79059 79935 83349 87381 87723 88445 88695 96579 96957 97755 101251 107163 111909 112347 113715 123823 124173 125195 125685 131765 138915 143883 145635 146205 159201 159651 160965 161595 175959 178605 184471 186515 187245 203889 204687 206955 207765 225351 226233 237177 239805 250047 261121 262143 263169 265335 266085 289737 290871 293265 303753 335727 337041 339815 341145 371469 372519 375585 377055 395295 416745 431649 436905 438615 475741 477603 482895 484785 506255 527877 535815 553413 559545 561735 611667 614061 619115 620865 676053 678699 708757 711531 719415 750141 783363 786429 789507 796005 798255 869211 879795 911259 922355 1007181 1011123 1019445 1023435 1114407 1117557 1126755 1131165 1185885 1250235 1291297 1294947 1305605 1310715 1315845 1427223 1432809 1448685 1454355 1518765 1583631 1660239 1678635 1685205 1827847 1835001 1842183 1857345 1862595 1923769 2028159 2036097 2126271 2134593 2158245 2350089 2359287 2378705 2388015 2607633 2639385 2733777 2767065 3021543 3033369 3058335 3070305 3343221 3380265 3393495 3543785 3557655 3750705 3873891 3884841 3916815 3932145 3947535 4281669 4298427 4346055 4556295 4750893 4961299 4980717 5035905 5055615 5483541 5505003 5526549 5572035 5587785 5771307 6084477 6378813 6403779 6456485 6474735 7050267 7077861 7136115 7164045 7822899 7918155 8201331 8301195 9039079 9064629 9139235 9175005 9210915 9618845 10029663 10140795 10180485 10631355 10672965 11621673 11654523 11750445 11796435 12845007 12895281 13038165 13466383 13668885 14252679 14883897 14942151 15107715 15166845 16450623 16515009 16716105 17313921 18253431 19136439 19211337 19369455 19424205 21150801 21233583 21408345 21492135 23754465 24603993 24806495 24903585 27117237 27193887 27417705 27525015 27632745 28856535 30088989 30422385 31894065 32018895 34729093 34865019 35251335 35389305 38535021 38685843 39114495 40399149 41006655 44651691 44826453 45195395 45323145 49351869 49545027 50148315 51941763 54760293 57409317 57634011 58108365 58272615 63452403 64225035 64476405 67331915 71263395 73811979 74419485 74710755 81351711 81581661 82253115 82575045 86569605 90266967 91267155 94264681 95682195 96056685 104187279 104595057 105754005 106167915 115605063 121197447 123019965 133955073 134479359 135586185 135969435 148055607 148635081 150444945 155825289 172227951 173645465 174325095 190357209 192675105 193429215 201995745 221435937 223258455 224132265 244055133 246759345 247725135 259708815 270800901 273801465 282794043 287046585 288170055 312561837 313785171 317262015 346815189 363592341 369059895 401865219 403438077 406758555 407908305 444166821 451334835 467475867 471323405 516683853 520936395 522975285 571071627 578025315 605987235 659852767 669775365 672396795 732165399 740278035 743175405 779126445 848382129 861139755 937685511 941355513 951786045 1040445567 1090777023 1107179685 1205595657 1220275665 1332500463 1354004505 1402427601 1413970215 1550051559 1562809185 1568925855 1734075945 1817961705 1979558301 2009326095 2017190385 2196496197 2220834105 2337379335 2545146387 2583419265 2813056533 2824066539 2855358135 3272331069 3299263835 3616786971 3660826995 3997501389 4207282803 4241910645 4688427555 4706777565 5202227835 5453885115 5938674903 6027978285 6589488591 6662502315 7012138005 7635439161 7750257795 8439169599 9816993207 9897791505 10850360913 10982480985 12725731935 14065282665 14120332695 16361655345 17816024709 18083934855 19768465773 19987506945 21036414015 22906317483 25317508797 29450979621 29693374515 32947442955 38177195805 42195847995 49084966035 53448074127 54251804565 68718952449 75952526391 89080123545 98842328865 114531587415 126587543985 147254898105 160344222381 206156857347 267240370635 343594762245 379762631955 481032667143 801721111905 1030784286735 1443098001429 2405163335715 7215490007145
• Sum of all divisors σ(n): 16204850496000
• Sum of proper divisors (its aliquot sum) s(n): 8989360488855
• 7215490007145 is an abundant number, because the sum of its proper divisors (8989360488855) is greater than itself. Its abundance is 1773870481710

Bases of 7215490007145

• Binary: 1101000111111111100101110000000000001101001₂
• Hexadecimal: 0x68FFCB80069
• Base-36: 2K2R0G9K9

Squares and roots of 7215490007145

• 7215490007145 squared (7215490007145²) is 52063296043209352151051025
• 7215490007145 cubed (7215490007145³) is 375662192338808898581117981496509573625
• The square root of 7215490007145 is 2686166.4146409469
• The cube root of 7215490007145 is 19323.6254006997

Scales and comparisons

• 7,215,490,007,145 seconds is equal to 229,430 years, 13 weeks, 4 days, 19 hours, 45 minutes, 45 seconds.
• To count from 1 to 7,215,490,007,145 would take you about five hundred seventy-three thousand, five hundred seventy-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 7215490007145 cubic inches would be around 1610.3 feet tall.

Recreational maths with 7215490007145

• 7215490007145 backwards is 5417000945127
• 7215490007145 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7215490007145's digits is 45
• More coming soon!