642390973415424

Names of 642390973415424

• Cardinal: 642390973415424 can be written as Six hundred forty-two trillion, three hundred ninety billion, nine hundred seventy-three million, four hundred fifteen thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 6.42390973415424 × 10¹⁴

Factors of 642390973415424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 131

Divisors of 642390973415424

• Number of divisors d(n): 612
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 79 94 96 128 141 144 158 188 192 237 256 282 288 316 376 384 423 474 512 564 576 632 711 752 768 846 948 1024 1128 1152 1264 1422 1504 1536 1692 1896 2048 2209 2256 2304 2528 2844 3008 3072 3384 3713 3792 4096 4418 4512 4608 5056 5688 6016 6144 6241 6627 6768 7426 7584 8192 8836 9024 9216 10112 11139 11376 12032 12288 12482 13254 13536 14852 15168 16384 17672 18048 18432 18723 19881 20224 22278 22752 24064 24576 24964 26508 27072 29704 30336 32768 33417 35344 36096 36864 37446 39762 40448 44556 45504 48128 49152 49928 53016 54144 56169 59408 60672 65536 66834 70688 72192 73728 74892 79524 80896 89112 91008 96256 98304 99856 106032 108288 112338 118816 121344 133668 141376 144384 147456 149784 159048 161792 174511 178224 182016 192512 196608 199712 212064 216576 224676 237632 242688 267336 282752 288768 293327 294912 299568 318096 323584 349022 356448 364032 385024 399424 424128 433152 449352 475264 485376 493039 523533 534672 565504 577536 586654 589824 599136 636192 647168 698044 712896 728064 770048 798848 848256 866304 879981 898704 950528 970752 986078 1047066 1069344 1131008 1155072 1173308 1198272 1272384 1294336 1396088 1425792 1456128 1479117 1540096 1570599 1597696 1696512 1732608 1759962 1797408 1901056 1941504 1972156 2094132 2138688 2262016 2310144 2346616 2396544 2544768 2588672 2639943 2792176 2851584 2912256 2958234 3080192 3141198 3195392 3393024 3465216 3519924 3594816 3802112 3883008 3944312 4188264 4277376 4437351 4524032 4620288 4693232 4793088 5089536 5177344 5279886 5584352 5703168 5824512 5916468 6282396 6390784 6786048 6930432 7039848 7189632 7604224 7766016 7888624 8376528 8554752 8874702 9048064 9240576 9386464 9586176 10179072 10559772 11168704 11406336 11649024 11832936 12564792 12781568 13572096 13786369 13860864 14079696 14379264 15208448 15532032 15777248 16753056 17109504 17749404 18096128 18772928 19172352 20358144 21119544 22337408 22812672 23172833 23298048 23665872 25129584 25563136 27144192 27572738 27721728 28159392 28758528 30416896 31554496 33506112 34219008 35498808 36192256 37545856 38344704 40716288 41359107 42239088 44674816 45625344 46345666 46596096 47331744 50259168 51126272 54288384 55145476 56318784 57517056 60833792 63108992 67012224 68438016 69518499 70997616 72384512 75091712 76689408 81432576 82718214 84478176 89349632 91250688 92691332 94663488 100518336 102252544 108576768 110290952 112637568 115034112 121667584 124077321 126217984 134024448 136876032 139036998 141995232 144769024 150183424 153378816 162865152 165436428 168956352 178699264 182501376 185382664 189326976 201036672 204505088 208555497 217153536 220581904 225275136 230068224 243335168 248154642 252435968 268048896 273752064 278073996 283990464 300366848 306757632 325730304 330872856 337912704 357398528 365002752 370765328 378653952 402073344 409010176 417110994 434307072 441163808 450550272 460136448 496309284 504871936 536097792 547504128 556147992 567980928 600733696 613515264 651460608 661745712 675825408 714797056 730005504 741530656 757307904 804146688 834221988 882327616 901100544 920272896 992618568 1009743872 1072195584 1089123151 1095008256 1112295984 1135961856 1201467392 1227030528 1302921216 1323491424 1351650816 1429594112 1483061312 1514615808 1608293376 1668443976 1764655232 1802201088 1840545792 1985237136 2019487744 2144391168 2178246302 2190016512 2224591968 2271923712 2402934784 2646982848 2703301632 2859188224 2966122624 3029231616 3216586752 3267369453 3336887952 3529310464 3604402176 3681091584 3970474272 4038975488 4288782336 4356492604 4449183936 4543847424 4805869568 5293965696 5406603264 5718376448 5932245248 6058463232 6433173504 6534738906 6673775904 7058620928 7208804352 7940948544 8077950976 8577564672 8712985208 8898367872 9087694848 9611739136 9802108359 10587931392 10813206528 11436752896 11864490496 12116926464 12866347008 13069477812 13347551808 14117241856 14417608704 15881897088 16155901952 17155129344 17425970416 17796735744 18175389696 19223478272 19604216718 21175862784 21626413056 23728980992 24233852928 25732694016 26138955624 26695103616 28234483712 28835217408 31763794176 32311803904 34310258688 34851940832 35593471488 36350779392 39208433436 42351725568 43252826112 47457961984 48467705856 51465388032 52277911248 53390207232 56468967424 57670434816 63527588352 69703881664 71186942976 72701558784 78416866872 84703451136 86505652224 94915923968 96935411712 102930776064 104555822496 106780414464 112937934848 127055176704 139407763328 142373885952 145403117568 156833733744 169406902272 173011304448 189831847936 209111644992 213560828928 225875869696 254110353408 278815526656 284747771904 290806235136 313667467488 338813804544 379663695872 418223289984 427121657856 451751739392 508220706816 557631053312 569495543808 627334934976 677627609088 759327391744 836446579968 854243315712 903503478784 1016441413632 1115262106624 1138991087616 1254669869952 1355255218176 1518654783488 1672893159936 1708486631424 2032882827264 2230524213248 2277982175232 2509339739904 2710510436352 3345786319872 3416973262848 4065765654528 4461048426496 4555964350464 5018679479808 6691572639744 6833946525696 8131531309056 8922096852992 10037358959616 13383145279488 13667893051392 17844193705984 20074717919232 26766290558976 35688387411968 40149435838464 53532581117952 71376774823936 80298871676928 107065162235904 160597743353856 214130324471808 321195486707712 642390973415424
• Sum of all divisors σ(n): 1920415822804960
• Sum of proper divisors (its aliquot sum) s(n): 1278024849389536
• 642390973415424 is an abundant number, because the sum of its proper divisors (1278024849389536) is greater than itself. Its abundance is 635633875974112

Bases of 642390973415424

• Binary: 10010010000100000001001101110001110000000000000000₂
• Hexadecimal: 0x248404DC70000
• Base-36: 6BPIC7J0G0

Squares and roots of 642390973415424

• 642390973415424 squared (642390973415424²) is 412666162725615984307681099776
• 642390973415424 cubed (642390973415424³) is 265093017968916212167890287723848835241345024
• The square root of 642390973415424 is 25345432.9893064561
• The cube root of 642390973415424 is 86284.5708215335

Scales and comparisons

• 642,390,973,415,424 seconds is equal to 20,426,045 years, 47 weeks, 1 day, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 642,390,973,415,424 would take you about fifty-one million, sixty-five thousand, one hundred fourteen 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 642390973415424 cubic inches would be around 7190.4 feet tall.

Recreational maths with 642390973415424

• 642390973415424 backwards is 424514379093246
• The number of decimal digits it has is: 15
• The sum of 642390973415424's digits is 63
• More coming soon!