138869673984

Names of 138869673984

• Cardinal: 138869673984 can be written as One hundred thirty-eight billion, eight hundred sixty-nine million, six hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.38869673984 × 10¹¹

Factors of 138869673984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 225

Divisors of 138869673984

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 37 48 51 53 64 68 72 74 96 102 106 111 113 128 136 144 148 153 159 192 204 212 222 226 256 272 288 296 306 318 333 339 384 408 424 444 452 477 512 544 576 592 612 629 636 666 678 768 816 848 888 901 904 954 1017 1024 1088 1152 1184 1224 1258 1272 1332 1356 1536 1632 1696 1776 1802 1808 1887 1908 1921 1961 2034 2048 2176 2304 2368 2448 2516 2544 2664 2703 2712 3072 3264 3392 3552 3604 3616 3774 3816 3842 3922 4068 4096 4181 4352 4608 4736 4896 5032 5088 5328 5406 5424 5661 5763 5883 5989 6144 6528 6784 7104 7208 7232 7548 7632 7684 7844 8109 8136 8362 8704 9216 9472 9792 10064 10176 10656 10812 10848 11322 11526 11766 11978 12288 12543 13056 13568 14208 14416 14464 15096 15264 15368 15688 16218 16272 16724 17289 17408 17649 17967 18432 18944 19584 20128 20352 21312 21624 21696 22644 23052 23532 23956 25086 26112 27136 28416 28832 28928 30192 30528 30736 31376 32436 32544 33337 33448 34578 34816 35298 35934 36864 37629 37888 39168 40256 40704 42624 43248 43392 45288 46104 47064 47912 50172 52224 53901 54272 56832 57664 57856 60384 61056 61472 62752 64872 65088 66674 66896 69156 69632 70596 71077 71868 75258 75776 78336 80512 81408 85248 86496 86784 90576 92208 94128 95824 100011 100344 101813 104448 107802 108544 113664 115328 115712 120768 122112 122944 125504 129744 130176 133348 133792 138312 141192 142154 143736 150516 151552 156672 161024 162816 170496 172992 173568 181152 184416 188256 191648 200022 200688 203626 208896 213231 215604 217088 221593 227328 230656 231424 241536 244224 245888 251008 259488 260352 266696 267584 276624 282384 284308 287472 300033 301032 305439 313344 322048 325632 340992 345984 347136 362304 368832 376512 383296 400044 401376 407252 426462 431208 443186 454656 461312 462848 483072 488448 491776 502016 518976 520704 533392 535168 553248 564768 568616 574944 600066 602064 610878 626688 639693 644096 651264 664779 681984 691968 694272 724608 737664 753024 766592 800088 802752 814504 852924 862416 886372 916317 922624 966144 976896 983552 1004032 1037952 1041408 1066784 1070336 1106496 1129536 1137232 1149888 1200132 1204128 1221756 1279386 1288192 1329558 1363968 1383936 1388544 1449216 1475328 1506048 1533184 1600176 1605504 1629008 1705848 1724832 1772744 1832634 1845248 1932288 1953792 1967104 1994337 2008064 2075904 2082816 2133568 2140672 2212992 2259072 2274464 2299776 2400264 2408256 2443512 2558772 2576384 2659116 2767872 2898432 2950656 3012096 3066368 3200352 3211008 3258016 3411696 3449664 3545488 3665268 3690496 3767081 3864576 3934208 3988674 4016128 4151808 4165632 4267136 4281344 4425984 4518144 4548928 4599552 4800528 4816512 4887024 5117544 5318232 5535744 5796864 5901312 6024192 6132736 6400704 6422016 6516032 6823392 6899328 7090976 7330536 7534162 7729152 7868416 7977348 8032256 8303616 8534272 8562688 8851968 9036288 9097856 9199104 9601056 9633024 9774048 10235088 10636464 11071488 11301243 11593728 11802624 12048384 12265472 12801408 12844032 13032064 13646784 13798656 14181952 14661072 15068324 15954696 16607232 17068544 17125376 17703936 18072576 18195712 18398208 19202112 19266048 19548096 20470176 21272928 22602486 23187456 23605248 24096768 24530944 25602816 25688064 26064128 27293568 27597312 28363904 29322144 30136648 31909392 33214464 33903729 34137088 35407872 36145152 36391424 36796416 38404224 38532096 39096192 40940352 42545856 45204972 51205632 51376128 52128256 54587136 55194624 56727808 58644288 60273296 63818784 67807458 68274176 70815744 72290304 72782848 73592832 76808448 77064192 78192384 81880704 85091712 90409944 102411264 104256512 109174272 110389248 113455616 117288576 120546592 127637568 135614916 136548352 145565696 153616896 154128384 156384768 163761408 170183424 180819888 204822528 208513024 218348544 220778496 226911232 234577152 241093184 255275136 271229832 291131392 307233792 312769536 327522816 340366848 361639776 409645056 417026048 436697088 453822464 469154304 482186368 510550272 542459664 614467584 625539072 655045632 680733696 723279552 873394176 907644928 938308608 964372736 1021100544 1084919328 1228935168 1251078144 1310091264 1361467392 1446559104 1876617216 1928745472 2042201088 2169838656 2620182528 2722934784 2893118208 3753234432 3857490944 4084402176 4339677312 5786236416 7714981888 8168804352 8679354624 11572472832 15429963776 17358709248 23144945664 34717418496 46289891328 69434836992 138869673984
• Sum of all divisors σ(n): 448368394032
• Sum of proper divisors (its aliquot sum) s(n): 309498720048
• 138869673984 is an abundant number, because the sum of its proper divisors (309498720048) is greater than itself. Its abundance is 170629046064

Bases of 138869673984

• Binary: 10000001010101010001110001000000000000₂
• Hexadecimal: 0x2055471000
• Base-36: 1RSNF280

Squares and roots of 138869673984

• 138869673984 squared (138869673984²) is 19284786352422446432256
• 138869673984 cubed (138869673984³) is 2678071993611997664691094661627904
• The square root of 138869673984 is 372652.2158581645
• The cube root of 138869673984 is 5178.4820115339

Scales and comparisons

• 138,869,673,984 seconds is equal to 4,415 years, 32 weeks, 3 days, 21 hours, 26 minutes, 24 seconds.
• To count from 1 to 138,869,673,984 would take you about eight thousand, eight hundred thirty-one 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 138869673984 cubic inches would be around 431.5 feet tall.

Recreational maths with 138869673984

• 138869673984 backwards is 489376968831
• 138869673984 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138869673984's digits is 72
• More coming soon!