138764394480

Names of 138764394480

• Cardinal: 138764394480 can be written as One hundred thirty-eight billion, seven hundred sixty-four million, three hundred ninety-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3876439448 × 10¹¹

Factors of 138764394480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1186

Divisors of 138764394480

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 29 30 34 37 40 48 51 58 60 68 74 80 85 87 102 111 116 120 136 145 148 170 174 185 204 222 232 240 255 272 290 296 340 348 370 408 435 444 464 493 510 555 580 592 629 680 696 740 816 841 870 888 986 1020 1073 1093 1110 1160 1258 1360 1392 1479 1480 1682 1740 1776 1887 1972 2040 2146 2186 2220 2320 2465 2516 2523 2958 2960 3145 3219 3279 3364 3480 3774 3944 4080 4205 4292 4372 4440 4930 5032 5046 5365 5465 5916 6290 6438 6558 6728 6960 7395 7548 7888 8410 8584 8744 8880 9435 9860 10064 10092 10730 10930 11832 12580 12615 12876 13116 13456 14297 14790 15096 16095 16395 16820 17168 17488 18241 18581 18870 19720 20184 21460 21860 23664 25160 25230 25752 26232 28594 29580 30192 31117 31697 32190 32790 33640 36482 37162 37740 39440 40368 40441 42891 42920 43720 50320 50460 51504 52464 54723 55743 57188 59160 62234 63394 64380 65580 67280 71485 72964 74324 75480 80882 85782 85840 87440 91205 92905 93351 95091 100920 109446 111486 114376 118320 121323 124468 126788 128760 131160 142970 145928 148648 150960 155585 158485 161764 171564 182410 185810 186702 190182 201840 202205 214455 218892 222972 228752 242646 248936 253576 257520 262320 273615 278715 285940 291856 297296 311170 316970 323528 343128 364820 371620 373404 380364 404410 428910 437784 445944 466755 475455 485292 497872 507152 528989 538849 547230 557430 571880 606615 622340 633940 647056 686256 687497 729640 743240 746808 760728 808820 857820 875568 891888 919213 933510 950910 970584 1057978 1077698 1094460 1114860 1143760 1172789 1213230 1244680 1267880 1374994 1459280 1486480 1493616 1521456 1586967 1616547 1617640 1715640 1838426 1867020 1901820 1941168 2062491 2115956 2155396 2188920 2229720 2345578 2426460 2489360 2535760 2644945 2694245 2749988 2757639 3173934 3233094 3235280 3431280 3437485 3518367 3676852 3734040 3803640 4124982 4231912 4310792 4377840 4459440 4596065 4691156 4852920 5289890 5388490 5499976 5515278 5863945 6347868 6466188 6874970 7036734 7353704 7468080 7607280 7934835 8082735 8249964 8463824 8621584 9192130 9382312 9705840 10312455 10579780 10776980 10999952 11030556 11727890 12695736 12932376 13749940 13788195 14073468 14707408 15626621 15869670 16165470 16499928 17591835 18384260 18764624 19937413 20624910 21159560 21553960 22061112 23455780 25391472 25864752 27499880 27576390 28146936 31253242 31739340 32330940 32999856 34010881 35183670 36768520 39874826 41249820 42319120 43107920 44122224 46879863 46911560 54999760 55152780 56293872 59812239 62506484 63478680 64661880 68021762 70367340 73537040 78133105 79749652 82499640 93759726 93823120 99687065 102032643 110305560 119624478 125012968 126957360 129323760 136043524 140734680 156266210 159499304 164999280 170054405 187519452 199374130 204065286 220611120 234399315 239248956 250025936 272087048 281469360 299061195 312532420 318998608 340108810 375038904 398748260 408130572 468798630 478497912 510163215 544174096 578184977 598122390 625064840 680217620 750077808 797496520 816261144 937597260 956995824 1020326430 1156369954 1196244780 1250129680 1360435240 1594993040 1632522288 1734554931 1875194520 2040652860 2312739908 2392489560 2720870480 2890924885 3469109862 3750389040 4081305720 4625479816 4784979120 5781849770 6938219724 8162611440 8672774655 9250959632 11563699540 13876439448 17345549310 23127399080 27752878896 34691098620 46254798160 69382197240 138764394480
• Sum of all divisors σ(n): 484913767104
• Sum of proper divisors (its aliquot sum) s(n): 346149372624
• 138764394480 is an abundant number, because the sum of its proper divisors (346149372624) is greater than itself. Its abundance is 207384978144

Bases of 138764394480

• Binary: 10000001001111000000001001111111110000₂
• Hexadecimal: 0x204F009FF0
• Base-36: 1RQWQK1C

Squares and roots of 138764394480

• 138764394480 squared (138764394480²) is 19255557175401054470400
• 138764394480 cubed (138764394480³) is 2671985731819546474738553083392000
• The square root of 138764394480 is 372510.9320275043
• The cube root of 138764394480 is 5177.1730484075

Scales and comparisons

• 138,764,394,480 seconds is equal to 4,412 years, 14 weeks, 3 days, 9 hours, 8 minutes.
• To count from 1 to 138,764,394,480 would take you about eight thousand, eight hundred twenty-four 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 138764394480 cubic inches would be around 431.4 feet tall.

Recreational maths with 138764394480

• 138764394480 backwards is 084493467831
• The number of decimal digits it has is: 12
• The sum of 138764394480's digits is 57
• More coming soon!