138931129680
138,931,129,680 is an even composite number composed of eight prime numbers multiplied together.
138931129680 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 138931129680:
24 × 3 × 5 × 7 × 19 × 73 × 109 × 547
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 19 × 73 × 109 × 547)See below for interesting mathematical facts about the number 138931129680 from the Numbermatics database.
Names of 138931129680
- Cardinal: 138931129680 can be written as One hundred thirty-eight billion, nine hundred thirty-one million, one hundred twenty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3893112968 × 1011
Factors of 138931129680
Divisors of 138931129680
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 35 38 40 42 48 56 57 60 70 73 76 80 84 95 105 109 112 114 120 133 140 146 152 168 190 210 218 219 228 240 266 280 285 292 304 327 336 365 380 399 420 436 438 456 511 532 545 547 560 570 584 654 665 730 760 763 798 840 872 876 912 1022 1064 1090 1094 1095 1140 1168 1308 1330 1387 1460 1520 1526 1533 1596 1635 1641 1680 1744 1752 1995 2044 2071 2128 2180 2188 2190 2280 2289 2555 2616 2660 2735 2774 2920 3052 3066 3192 3270 3282 3504 3815 3829 3990 4088 4142 4161 4360 4376 4380 4560 4578 5110 5232 5320 5470 5548 5840 6104 6132 6213 6384 6540 6564 6935 7630 7658 7665 7957 7980 8176 8205 8284 8322 8720 8752 8760 9156 9709 10220 10355 10393 10640 10940 11096 11445 11487 12208 12264 12426 13080 13128 13870 14497 15260 15316 15330 15914 15960 16410 16568 16644 17520 18312 19145 19418 20440 20710 20786 20805 21880 22192 22890 22974 23871 24528 24852 26160 26256 27740 28994 29127 30520 30632 30660 31065 31179 31828 31920 32820 33136 33288 36624 38290 38836 39785 39931 40880 41420 41572 41610 43491 43760 45780 45948 47742 48545 49704 51965 55480 55699 57435 57988 58254 59623 61040 61264 61320 62130 62358 63656 65640 66576 72485 72751 76580 77672 79570 79862 82840 83144 83220 86982 91560 91896 95484 97090 99408 103930 110960 111398 114870 115976 116508 119246 119355 119793 122640 124260 124716 127312 131280 144970 145502 145635 151183 153160 155344 155895 159140 159724 165680 166288 166440 167097 173964 178869 183120 183792 190968 194180 199655 207860 217455 218253 222796 229740 231952 233016 238492 238710 239586 248520 249432 278495 279517 289940 291004 291270 298115 302366 306320 311790 318280 319448 332880 334194 347928 357738 363755 381936 388360 399310 415720 417361 434910 436506 445592 453549 459480 466032 476984 477420 479172 497040 498864 556990 559034 579880 582008 582540 596230 598965 604732 623580 636560 638896 668388 695856 715476 727510 755915 758689 776720 798620 831440 834722 835485 838551 869820 873012 891184 894345 907098 918960 953968 954840 958344 1058281 1091265 1113980 1118068 1132837 1159760 1164016 1165080 1192460 1197930 1209464 1247160 1252083 1336776 1397585 1430952 1455020 1511830 1517378 1597240 1669444 1670970 1677102 1739640 1746024 1788690 1814196 1909680 1916688 2086805 2116562 2182530 2227960 2236136 2265674 2267745 2276067 2330160 2384920 2395860 2418928 2494320 2504166 2673552 2795170 2861904 2910040 3023660 3034756 3174843 3194480 3338888 3341940 3354204 3398511 3479280 3492048 3577380 3628392 3793445 4173610 4192755 4233124 4352479 4365060 4455920 4472272 4531348 4535490 4552134 4769840 4791720 5008332 5291405 5310823 5590340 5664185 5820080 6047320 6069512 6260415 6349686 6677776 6683880 6708408 6797022 7154760 7256784 7586890 7929859 8347220 8385510 8466248 8704958 8730120 9062696 9070980 9104268 9583440 10016664 10582810 10621646 11180680 11328370 11380335 12094640 12139024 12520830 12699372 13057437 13367760 13416816 13594044 14309520 15173780 15859718 15874215 15932469 16694440 16771020 16932496 16992555 17409916 17460240 18125392 18141960 18208536 20033328 21165620 21243292 21762395 22361360 22656740 22760670 23789577 25041660 25398744 26114874 26554115 27188088 30347560 30467353 31719436 31748430 31864938 33388880 33542040 33985110 34819832 36283920 36417072 39649295 42331240 42486584 43524790 45313480 45521340 47579154 50083320 50797488 52229748 53108230 54376176 60695120 60934706 63438872 63496860 63729876 65287185 67084080 67970220 69639664 79298590 79662345 82697101 84662480 84973168 87049580 90626960 91042680 91402059 95158308 100166640 104459496 106216460 118947885 121869412 126877744 126993720 127459752 130574370 135940440 152336765 158597180 159324690 165394202 174099160 182085360 182804118 190316616 208918992 212432920 237895770 243738824 248091303 253987440 254919504 261148740 271880880 304673530 317194360 318649380 330788404 348198320 365608236 380633232 413485505 424865840 457010295 475791540 487477648 496182606 522297480 578879707 609347060 634388720 637298760 661576808 731216472 826971010 914020590 951583080 992365212 1044594960 1157759414 1218694120 1240456515 1274597520 1323153616 1462432944 1653942020 1736639121 1828041180 1903166160 1984730424 2315518828 2437388240 2480913030 2894398535 3307884040 3473278242 3656082360 3969460848 4631037656 4961826060 5788797070 6615768080 6946556484 7312164720 8683195605 9262075312 9923652120 11577594140 13893112968 17366391210 19847304240 23155188280 27786225936 34732782420 46310376560 69465564840 138931129680
- Sum of all divisors σ(n): 531004108800
- Sum of proper divisors (its aliquot sum) s(n): 392072979120
- 138931129680 is an abundant number, because the sum of its proper divisors (392072979120) is greater than itself. Its abundance is 253141849440
Bases of 138931129680
- Binary: 100000010110001111000011001101010100002
- Hexadecimal: 0x2058F0CD50
- Base-36: 1RTO09QO
Squares and roots of 138931129680
- 138931129680 squared (1389311296802) is 19301858794160976902400
- 138931129680 cubed (1389311296803) is 2681629047196627108822819103232000
-
The
square root of 138931129680 is 372734.6639098649 -
The
cube root of 138931129680 is 5179.2457978783
Scales and comparisons
How big is 138931129680?- 138,931,129,680 seconds is equal to 4,417 years, 30 weeks, 1 day, 4 hours, 28 minutes.
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To count from 1 to 138,931,129,680 would take you about eight thousand, eight hundred thirty-five 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 138931129680 cubic inches would be around 431.6 feet tall.
Recreational maths with 138931129680
- 138931129680 backwards is 086921139831
- The number of decimal digits it has is: 12
- The sum of 138931129680's digits is 51
- More coming soon!
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The information we have on file for 138931129680 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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