138689273856

Names of 138689273856

• Cardinal: 138689273856 can be written as One hundred thirty-eight billion, six hundred eighty-nine million, two hundred seventy-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.38689273856 × 10¹¹

Factors of 138689273856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 106

Divisors of 138689273856

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 53 56 64 82 84 96 98 106 112 123 128 147 159 164 168 192 196 212 224 246 256 287 294 318 328 336 371 384 392 424 448 492 512 574 588 636 656 672 742 768 784 848 861 896 984 1024 1113 1148 1176 1272 1312 1344 1484 1536 1568 1696 1722 1792 1968 2009 2048 2173 2226 2296 2352 2544 2597 2624 2688 2809 2968 3072 3136 3392 3444 3584 3936 4018 4096 4346 4452 4592 4704 5088 5194 5248 5376 5618 5936 6027 6144 6272 6519 6784 6888 7168 7791 7872 8036 8192 8427 8692 8904 9184 9408 10176 10388 10496 10752 11236 11872 12054 12288 12544 13038 13568 13776 14336 15211 15582 15744 16072 16854 17384 17808 18368 18816 19663 20352 20776 20992 21504 22472 23744 24108 24576 25088 26076 27136 27552 28672 30422 31164 31488 32144 33708 34768 35616 36736 37632 39326 40704 41552 41984 43008 44944 45633 47488 48216 50176 52152 54272 55104 57344 58989 60844 62328 62976 64288 67416 69536 71232 73472 75264 78652 81408 83104 83968 86016 89888 91266 94976 96432 100352 104304 106477 108544 110208 115169 117978 121688 124656 125952 128576 134832 137641 139072 142464 146944 150528 157304 162816 166208 167936 172032 179776 182532 189952 192864 200704 208608 212954 217088 220416 230338 235956 243376 249312 251904 257152 269664 275282 278144 284928 293888 301056 314608 319431 325632 332416 335872 345507 359552 365064 379904 385728 401408 412923 417216 425908 434176 440832 460676 471912 486752 498624 503808 514304 539328 550564 556288 569856 587776 602112 629216 638862 651264 664832 691014 719104 730128 759808 771456 806183 825846 834432 851816 881664 921352 943824 973504 997248 1007616 1028608 1078656 1101128 1112576 1139712 1175552 1204224 1258432 1277724 1302528 1329664 1382028 1438208 1460256 1519616 1542912 1612366 1651692 1668864 1703632 1763328 1842704 1887648 1947008 1994496 2057216 2157312 2202256 2225152 2279424 2351104 2418549 2516864 2555448 2659328 2764056 2876416 2920512 3039232 3085824 3224732 3303384 3337728 3407264 3526656 3685408 3775296 3894016 3988992 4114432 4314624 4404512 4450304 4558848 4837098 5033728 5110896 5318656 5528112 5643281 5752832 5841024 6171648 6449464 6606768 6675456 6814528 7053312 7370816 7550592 7788032 7977984 8228864 8629248 8809024 8900608 9117696 9674196 10067456 10221792 10637312 11056224 11286562 11505664 11682048 12343296 12898928 13213536 13350912 13629056 14741632 15101184 15576064 15955968 16457728 16929843 17258496 17618048 17801216 19348392 20134912 20443584 21274624 22112448 22573124 23011328 23364096 24686592 25797856 26427072 26701824 27258112 29483264 30202368 31152128 31911936 33859686 34516992 35236096 38696784 40269824 40887168 44224896 45146248 46728192 49373184 51595712 52854144 53403648 54516224 58966528 60404736 62304256 63823872 67719372 69033984 70472192 77393568 80539648 81774336 88449792 90292496 93456384 103191424 105708288 109032448 117933056 120809472 124608512 135438744 140944384 154787136 161079296 163548672 176899584 180584992 186912768 206382848 211416576 218064896 235866112 241618944 270877488 281888768 309574272 327097344 353799168 361169984 373825536 412765696 422833152 436129792 471732224 483237888 541754976 563777536 619148544 654194688 707598336 722339968 825531392 845666304 872259584 943464448 1083509952 1127555072 1238297088 1308389376 1415196672 1444679936 1651062784 1691332608 2167019904 2476594176 2616778752 2830393344 2889359872 3302125568 3382665216 4334039808 4953188352 5778719744 6604251136 8668079616 9906376704 11557439488 17336159232 19812753408 23114878976 34672318464 46229757952 69344636928 138689273856
• Sum of all divisors σ(n): 449157769704
• Sum of proper divisors (its aliquot sum) s(n): 310468495848
• 138689273856 is an abundant number, because the sum of its proper divisors (310468495848) is greater than itself. Its abundance is 171779221992

Bases of 138689273856

• Binary: 10000001001010100001100110000000000000₂
• Hexadecimal: 0x204A866000
• Base-36: 1RPO0GLC

Squares and roots of 138689273856

• 138689273856 squared (138689273856²) is 19234714682704565108736
• 138689273856 cubed (138689273856³) is 2667648612171637577106869522006016
• The square root of 138689273856 is 372410.0882844073
• The cube root of 138689273856 is 5176.2386524427

Scales and comparisons

• 138,689,273,856 seconds is equal to 4,409 years, 46 weeks, 1 day, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 138,689,273,856 would take you about eight thousand, eight hundred nineteen 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 138689273856 cubic inches would be around 431.4 feet tall.

Recreational maths with 138689273856

• 138689273856 backwards is 658372986831
• The number of decimal digits it has is: 12
• The sum of 138689273856's digits is 66
• More coming soon!