138995081680
138,995,081,680 is an even composite number composed of seven prime numbers multiplied together.
138995081680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 138995081680:
24 × 5 × 72 × 13 × 43 × 137 × 463
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 43 × 137 × 463)See below for interesting mathematical facts about the number 138995081680 from the Numbermatics database.
Names of 138995081680
- Cardinal: 138995081680 can be written as One hundred thirty-eight billion, nine hundred ninety-five million, eighty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3899508168 × 1011
Factors of 138995081680
Divisors of 138995081680
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 43 49 52 56 65 70 80 86 91 98 104 112 130 137 140 172 182 196 208 215 245 260 274 280 301 344 364 392 430 455 463 490 520 548 559 560 602 637 685 688 728 784 860 910 926 959 980 1040 1096 1118 1204 1274 1370 1456 1505 1720 1781 1820 1852 1918 1960 2107 2192 2236 2315 2408 2548 2740 2795 3010 3185 3241 3440 3562 3640 3704 3836 3913 3920 4214 4472 4630 4795 4816 5096 5480 5590 5891 6019 6020 6370 6482 6713 7124 7280 7408 7672 7826 8428 8905 8944 9260 9590 10192 10535 10960 11180 11782 12038 12040 12467 12740 12964 13426 14248 15344 15652 16205 16856 17810 18520 19180 19565 19909 21070 22360 22687 23564 24076 24080 24934 25480 25928 26852 27391 28496 29455 30095 31304 32410 33565 33712 35620 37040 38360 39130 39818 41237 42133 42140 44720 45374 47128 48152 49868 50960 51856 53704 54782 58910 60190 62335 62608 63431 64820 67130 71240 76583 76720 78260 79636 82474 84266 84280 87269 90748 94256 96304 99545 99736 107408 109564 113435 117820 120380 124670 126862 129640 134260 136955 139363 142480 153166 156520 159272 164948 168532 168560 174538 181496 199090 199472 206185 210665 219128 226870 235640 240760 249340 253724 258817 259280 268520 273910 278726 288659 294931 306332 313040 317155 318544 329896 337064 349076 362992 382915 398180 412370 421330 436345 438256 444017 453740 471280 481520 498680 507448 517634 536081 537040 547820 557452 577318 589862 612664 634310 659792 674128 696815 698152 765830 796360 824603 824740 842660 872690 888034 907480 975541 997360 1014896 1035268 1072162 1095640 1114904 1154636 1179724 1225328 1268620 1294085 1393630 1396304 1443295 1474655 1531660 1592720 1649206 1649480 1685320 1745380 1776068 1811719 1814960 1951082 2070536 2144324 2191280 2220085 2229808 2309272 2359448 2537240 2588170 2680405 2727533 2787260 2886590 2949310 3063320 3108119 3298412 3298960 3370640 3490760 3552136 3623438 3752567 3902164 4123015 4141072 4288648 4440170 4618544 4718896 4877705 5074480 5176340 5360810 5455066 5574520 5772221 5773180 5898620 6126640 6216238 6596824 6981520 7104272 7246876 7505134 7804328 8246030 8577296 8880340 9058595 9755410 10352680 10721620 10910132 11149040 11544442 11546360 11797240 12432476 12682033 13193648 13637665 14493752 15010268 15540595 15608656 16492060 17760680 18117190 18762835 19092731 19510820 20705360 21443240 21820264 23088884 23092720 23594480 24864952 25364066 27275330 28861105 28987504 30020536 31081190 32984120 35457929 35521360 36234380 37525670 38185462 39021640 40405547 42886480 43640528 46177768 49729904 50728132 54550660 57722210 60041072 62162380 63410165 65968240 70915858 72468760 75051340 76370924 78043280 80811094 92355536 95463655 101456264 109101320 115444420 124324760 126820330 133649117 141831716 144937520 150102680 152741848 161622188 177289645 190927310 202027735 202912528 218202640 230888840 248205503 248649520 253640660 267298234 283663432 300205360 305483696 323244376 354579290 381854620 404055470 461777680 496411006 507281320 534596468 567326864 646488752 668245585 709158580 763709240 808110940 992822012 1014562640 1069192936 1241027515 1336491170 1418317160 1527418480 1616221880 1737438521 1985644024 2138385872 2482055030 2672982340 2836634320 3232443760 3474877042 3971288048 4964110060 5345964680 6949754084 8687192605 9928220120 10691929360 13899508168 17374385210 19856440240 27799016336 34748770420 69497540840 138995081680
- Sum of all divisors σ(n): 418182234624
- Sum of proper divisors (its aliquot sum) s(n): 279187152944
- 138995081680 is an abundant number, because the sum of its proper divisors (279187152944) is greater than itself. Its abundance is 140192071264
Bases of 138995081680
- Binary: 100000010111001100000010100001110100002
- Hexadecimal: 0x205CC0A1D0
- Base-36: 1RUQ2ZF4
Squares and roots of 138995081680
- 138995081680 squared (1389950816802) is 19319632731229871622400
- 138995081680 cubed (1389950816803) is 2685333929504897493011402117632000
-
The
square root of 138995081680 is 372820.4416069485 -
The
cube root of 138995081680 is 5180.0403697853
Scales and comparisons
How big is 138995081680?- 138,995,081,680 seconds is equal to 4,419 years, 31 weeks, 6 days, 8 hours, 54 minutes, 40 seconds.
-
To count from 1 to 138,995,081,680 would take you about eight thousand, eight hundred thirty-nine 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 138995081680 cubic inches would be around 431.7 feet tall.
Recreational maths with 138995081680
- 138995081680 backwards is 086180599831
- The number of decimal digits it has is: 12
- The sum of 138995081680's digits is 58
- More coming soon!
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