6720438395385

Names of 6720438395385

• Cardinal: 6720438395385 can be written as Six trillion, seven hundred twenty billion, four hundred thirty-eight million, three hundred ninety-five thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 6.720438395385 × 10¹²

Factors of 6720438395385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 6720438395385

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 9 11 13 15 27 31 33 39 45 55 59 65 93 99 117 121 135 143 155 165 169 177 195 279 295 297 341 351 363 403 429 465 495 507 531 585 605 649 715 767 837 845 885 1023 1089 1209 1287 1331 1395 1485 1521 1573 1593 1705 1755 1815 1829 1859 1947 2015 2145 2301 2535 2655 3069 3245 3267 3627 3751 3835 3861 3993 4185 4433 4563 4719 5115 5239 5445 5487 5577 5841 6045 6435 6655 6903 7139 7605 7865 7965 8437 9145 9207 9295 9735 9971 10881 11253 11505 11979 13299 14157 14641 15345 15717 16335 16461 16731 17303 17523 18135 18755 19305 19965 20119 20449 20709 21417 22165 22815 23595 23777 25311 26195 27435 27885 29205 29913 33759 34515 35695 35937 39897 41261 42185 42471 43923 46035 47151 48763 49383 49855 50193 51909 54405 56265 57629 59895 60357 61347 64251 66495 70785 71331 73205 75933 78529 78585 82305 83655 86515 87615 89739 92807 100595 101277 102245 103545 107085 109681 118885 119691 123783 126555 131769 141453 146289 149565 155727 161051 168795 172887 179685 181071 184041 190333 192753 199485 206305 212355 213993 219615 221309 224939 227799 235587 235755 243815 246915 250965 259545 261547 269217 278421 288145 301785 306735 309101 321255 329043 356655 371349 379665 392645 395307 438867 448695 453871 464035 467181 483153 506385 518661 536393 543213 548405 552123 570999 598455 618915 633919 641979 658845 663927 674817 706761 707265 731445 778635 784641 805255 835263 863819 864435 905355 920205 927303 951665 963765 987129 1020877 1069965 1106545 1114047 1124695 1138995 1177935 1206491 1307735 1316601 1346085 1361613 1392105 1449459 1545505 1555983 1609179 1645215 1712997 1856745 1901757 1976535 1991781 2024451 2093663 2120283 2194335 2269355 2335905 2353923 2415765 2434399 2474329 2505789 2591457 2593305 2681965 2716065 2760615 2781909 2854995 2877017 2961387 3062631 3169595 3209895 3319635 3374085 3400111 3533805 3619473 3923205 4084839 4176315 4319095 4348377 4636515 4827537 4935645 4992581 5104385 5138991 5570235 5705271 5900323 5975343 6032455 6073353 6280989 6583005 6808065 6973109 7061769 7247295 7303197 7422987 7774371 7779915 8045895 8345727 8564985 8631051 9187893 9502009 9508785 9958905 10122255 10200333 10468315 10601415 10858419 11229647 11769615 12171995 12254517 12371645 12528945 12957285 13271401 13909545 14385085 14482611 14806935 14977743 15313155 17000555 17115813 17700969 18097365 18842967 20424195 20919327 21741885 21909591 22268961 23323113 24137685 24962905 25694955 25893153 26778389 27217619 27563679 28506027 28526355 29501615 29876715 30366765 30600999 31404945 31647187 32575257 33688941 34865545 35308845 36515985 37114935 37401221 38871855 39814203 41728635 43155255 44933229 45939465 47510045 51001665 53102907 54292095 56148235 56528901 61272585 62757981 64903553 65728773 66357005 66806883 72413055 74888715 76704199 77679459 80335167 81652857 85518081 85579065 88504845 91802997 94214835 94941561 101066823 104596635 109547955 111344805 112203663 116615565 119442609 123526117 129465765 133891945 134799687 136088095 137818395 142530135 145985411 153004995 158235935 159308721 162876285 168444705 187006105 188273943 194710659 199071015 224666145 230112597 241005501 244958571 256554243 265514535 282644505 284824683 294562279 303200469 313789905 324517765 328643865 334034415 336610989 348119057 358327827 370578351 383520995 388397295 401675835 408264285 411413431 427590405 437956233 459014985 474707805 505334115 561018315 584131977 597213045 617630585 673998435 690337791 723016503 729927055 734875713 796543605 843746189 854474049 883686837 941369715 973553295 1009832967 1044357171 1111735053 1150562985 1205027505 1224792855 1234240293 1282771215 1313868699 1424123415 1472811395 1516002345 1605839521 1683054945 1740595285 1752395931 1791639135 1852891755 2057067155 2071013373 2189781165 2531238567 2651060511 2920659885 3133071513 3335205159 3451688955 3615082515 3674378565 3702720879 3829309627 3941606097 4218730945 4272370245 4418434185 4525547741 4817518563 5049164835 5221785855 5558675265 6171201465 6569343495 7593715701 7953181533 8029197605 8761979655 9399214539 10355066865 11108162637 11487928881 12656192835 13255302555 13576643223 14452555689 15665357565 16676025795 18513604395 19146548135 19708030485 22627738705 22781147103 24087592815 34463786643 37968578505 39765907665 40729929669 43357667067 46996072695 49781025151 55540813185 57439644405 67883216115 72262778445 103391359929 113905735515 122189789007 149343075453 172318933215 203649648345 216788335335 248905125755 448029226359 516956799645 610948945035 746715377265 1344087679077 2240146131795 6720438395385
• Sum of all divisors σ(n): 14938927718400
• Sum of proper divisors (its aliquot sum) s(n): 8218489323015
• 6720438395385 is an abundant number, because the sum of its proper divisors (8218489323015) is greater than itself. Its abundance is 1498050927630

Bases of 6720438395385

• Binary: 1100001110010111001010101111110000111111001₂
• Hexadecimal: 0x61CB957E1F9
• Base-36: 2DRBRI589

Squares and roots of 6720438395385

• 6720438395385 squared (6720438395385²) is 45164292226164913589298225
• 6720438395385 cubed (6720438395385³) is 303523843577106961394450544127228691625
• The square root of 6720438395385 is 2592380.8353297553
• The cube root of 6720438395385 is 18871.1862725153

Scales and comparisons

• 6,720,438,395,385 seconds is equal to 213,689 years, 7 weeks, 6 days, 19 hours, 9 minutes, 45 seconds.
• To count from 1 to 6,720,438,395,385 would take you about five hundred thirty-four thousand, two hundred twenty-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 6720438395385 cubic inches would be around 1572.6 feet tall.

Recreational maths with 6720438395385

• 6720438395385 backwards is 5835938340276
• The number of decimal digits it has is: 13
• The sum of 6720438395385's digits is 63
• More coming soon!