189388615680

Names of 189388615680

• Cardinal: 189388615680 can be written as One hundred eighty-nine billion, three hundred eighty-eight million, six hundred fifteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.8938861568 × 10¹¹

Factors of 189388615680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3271

Divisors of 189388615680

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 29 30 32 33 36 40 44 45 48 55 58 60 64 66 72 80 87 88 90 96 99 110 116 120 128 132 144 145 160 165 174 176 180 192 198 220 232 240 256 261 264 288 290 319 320 330 348 352 360 384 396 435 440 464 480 495 512 522 528 576 580 638 640 660 696 704 720 768 792 870 880 928 957 960 990 1024 1044 1056 1152 1160 1276 1280 1305 1320 1392 1408 1440 1536 1584 1595 1740 1760 1856 1914 1920 1980 2048 2088 2112 2304 2320 2552 2560 2610 2640 2784 2816 2871 2880 3072 3168 3190 3221 3480 3520 3712 3828 3840 3960 4096 4176 4224 4608 4640 4785 5104 5120 5220 5280 5568 5632 5742 5760 6144 6336 6380 6442 6960 7040 7424 7656 7680 7920 8352 8448 9216 9280 9570 9663 10208 10240 10440 10560 11136 11264 11484 11520 12288 12672 12760 12884 13920 14080 14355 14848 15312 15360 15840 16105 16704 16896 18432 18560 19140 19326 20416 20480 20880 21120 22272 22528 22968 23040 25344 25520 25768 27840 28160 28710 28989 29696 30624 30720 31680 32210 33408 33792 35431 36864 37120 38280 38652 40832 41760 42240 44544 45056 45936 46080 48315 50688 51040 51536 55680 56320 57420 57978 59392 61248 61440 63360 64420 66816 67584 70862 74240 76560 77304 81664 83520 84480 89088 91872 92160 93409 96630 101376 102080 103072 106293 111360 112640 114840 115956 118784 122496 126720 128840 133632 135168 141724 144945 148480 153120 154608 163328 167040 168960 177155 178176 183744 184320 186818 193260 202752 204160 206144 212586 222720 225280 229680 231912 244992 253440 257680 267264 280227 283448 289890 296960 306240 309216 318879 326656 334080 337920 354310 356352 367488 373636 386520 405504 408320 412288 425172 445440 459360 463824 467045 489984 506880 515360 531465 534528 560454 566896 579780 593920 612480 618432 637758 653312 668160 675840 708620 734976 747272 773040 816640 824576 840681 850344 890880 918720 927648 934090 979968 1013760 1027499 1030720 1062930 1069056 1120908 1133792 1159560 1224960 1236864 1275516 1306624 1336320 1401135 1417240 1469952 1494544 1546080 1594395 1633280 1649152 1681362 1700688 1781760 1837440 1855296 1868180 1959936 2027520 2054998 2061440 2125860 2241816 2267584 2319120 2449920 2473728 2551032 2672640 2802270 2834480 2939904 2989088 3082497 3092160 3188790 3266560 3298304 3362724 3401376 3674880 3710592 3736360 3919872 4109996 4122880 4203405 4251720 4483632 4535168 4638240 4899840 4947456 5102064 5137495 5345280 5604540 5668960 5879808 5978176 6164994 6184320 6377580 6533120 6596608 6725448 6802752 7349760 7421184 7472720 8219992 8245760 8406810 8503440 8967264 9070336 9247491 9276480 9799680 9894912 10204128 10274990 11209080 11337920 11759616 11956352 12329988 12368640 12755160 13193216 13450896 13605504 14699520 14842368 14945440 15412485 16439984 16491520 16813620 17006880 17934528 18140672 18494982 18552960 19599360 19789824 20408256 20549980 22418160 22675840 23912704 24659976 24737280 25510320 26901792 27211008 29399040 29684736 29890880 30824970 32879968 32983040 33627240 34013760 35869056 36281344 36989964 37105920 39579648 40816512 41099960 44836320 45351680 46237455 47825408 49319952 49474560 51020640 53803584 54422016 58798080 59369472 59781760 61649940 65759936 65966080 67254480 68027520 71738112 72562688 73979928 74211840 81633024 82199920 89672640 90703360 92474910 95650816 98639904 98949120 102041280 107607168 108844032 118738944 119563520 123299880 131519872 134508960 136055040 143476224 145125376 147959856 148423680 163266048 164399840 179345280 181406720 184949820 191301632 197279808 197898240 204082560 215214336 217688064 239127040 246599760 263039744 269017920 272110080 286952448 295919712 296847360 326532096 328799680 358690560 362813440 369899640 382603264 394559616 408165120 430428672 435376128 478254080 493199520 526079488 538035840 544220160 573904896 591839424 593694720 653064192 657599360 717381120 725626880 739799280 789119232 816330240 860857344 956508160 986399040 1052158976 1076071680 1088440320 1147809792 1183678848 1306128384 1315198720 1434762240 1479598560 1578238464 1632660480 1721714688 1913016320 1972798080 2104317952 2152143360 2176880640 2367357696 2630397440 2869524480 2959197120 3156476928 3265320960 3443429376 3945596160 4208635904 4304286720 4734715392 5260794880 5739048960 5918394240 6312953856 6530641920 7891192320 8608573440 9469430784 10521589760 11836788480 12625907712 15782384640 17217146880 18938861568 21043179520 23673576960 31564769280 37877723136 47347153920 63129538560 94694307840 189388615680
• Sum of all divisors σ(n): 741070568160
• Sum of proper divisors (its aliquot sum) s(n): 551681952480
• 189388615680 is an abundant number, because the sum of its proper divisors (551681952480) is greater than itself. Its abundance is 362293336800

Bases of 189388615680

• Binary: 10110000011000011100001111000000000000₂
• Hexadecimal: 0x2C1870F000
• Base-36: 2F053B40

Squares and roots of 189388615680

• 189388615680 squared (189388615680²) is 35868047749186741862400
• 189388615680 cubed (189388615680³) is 6792999910362616887129441042432000
• The square root of 189388615680 is 435188.0233646143
• The cube root of 189388615680 is 5742.7241627017

Scales and comparisons

• 189,388,615,680 seconds is equal to 6,021 years, 50 weeks, 3 days, 20 hours, 48 minutes.
• To count from 1 to 189,388,615,680 would take you about twelve thousand and forty-three 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 189388615680 cubic inches would be around 478.6 feet tall.

Recreational maths with 189388615680

• 189388615680 backwards is 086516883981
• The number of decimal digits it has is: 12
• The sum of 189388615680's digits is 63
• More coming soon!