139945663440

Names of 139945663440

• Cardinal: 139945663440 can be written as One hundred thirty-nine billion, nine hundred forty-five million, six hundred sixty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3994566344 × 10¹¹

Factors of 139945663440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 279

Divisors of 139945663440

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 31 33 36 40 44 45 48 54 55 60 62 66 72 80 81 88 90 93 99 108 110 120 124 132 135 144 155 162 165 176 180 186 198 216 220 227 240 243 248 264 270 279 297 310 324 330 341 360 372 396 405 432 440 454 465 486 495 496 528 540 558 594 620 648 660 681 682 720 729 744 792 810 837 880 891 908 930 961 972 990 1023 1080 1116 1135 1188 1215 1240 1296 1320 1362 1364 1395 1458 1485 1488 1584 1620 1674 1705 1782 1816 1860 1922 1944 1980 2043 2046 2160 2232 2270 2376 2430 2480 2497 2511 2640 2673 2724 2728 2790 2883 2916 2970 3069 3240 3348 3405 3410 3564 3632 3645 3720 3844 3888 3960 4086 4092 4185 4455 4464 4540 4752 4805 4860 4994 5022 5115 5346 5448 5456 5580 5766 5832 5940 6129 6138 6480 6696 6810 6820 7037 7128 7290 7440 7491 7533 7688 7920 8019 8172 8184 8370 8649 8910 9080 9207 9610 9720 9988 10044 10215 10230 10571 10692 10896 11160 11532 11664 11880 12258 12276 12485 12555 13365 13392 13620 13640 14074 14256 14415 14580 14982 15066 15345 15376 16038 16344 16368 16740 17298 17820 18160 18387 18414 19220 19440 19976 20088 20430 20460 21111 21142 21384 22320 22473 22599 23064 23760 24516 24552 24970 25110 25947 26730 27240 27280 27621 28148 28830 29160 29964 30132 30645 30690 31713 32076 32688 33480 34596 35185 35640 36774 36828 37455 37665 38440 39952 40095 40176 40860 40920 42222 42284 42768 43245 44946 45198 46035 46128 49032 49104 49940 50220 51894 52855 53460 54480 55161 55242 56296 57660 58320 59928 60264 61290 61380 63333 63426 64152 66960 67419 69192 70370 71280 73548 73656 74910 75330 76880 77407 77841 80190 81720 81840 82863 84444 84568 86490 89892 90396 91935 92070 95139 98064 99880 100440 103788 105555 105710 106920 110322 110484 112365 112592 112995 115320 119856 120528 122580 122760 126666 126852 128304 129735 134838 138105 138384 140740 147096 147312 149820 150660 154814 155682 158565 160380 163440 165483 165726 168888 169136 172980 179784 180792 183870 184140 189999 190278 199760 200880 202257 207576 211110 211420 213840 218147 220644 220968 224730 225990 230640 232221 233523 245160 245520 248589 253332 253704 259470 269676 275805 276210 281480 285417 294192 299640 301320 309628 311364 316665 317130 320760 330966 331452 337095 337776 345960 359568 361584 367740 368280 379998 380556 387035 389205 404514 414315 415152 422220 422840 436294 441288 441936 449460 451980 464442 467046 475695 490320 497178 506664 507408 518940 539352 551610 552420 562960 569997 570834 599280 602640 606771 619256 622728 633330 634260 641520 654441 661932 662904 674190 691920 696663 700569 735480 736560 759996 761112 774070 778410 809028 827415 828630 844440 845680 856251 872588 882576 898920 903960 928884 934092 949995 951390 994356 1011285 1013328 1037880 1078704 1090735 1103220 1104840 1139994 1141668 1161105 1167615 1213542 1238512 1242945 1245456 1266660 1268520 1308882 1323864 1325808 1348380 1393326 1401138 1427085 1470960 1519992 1522224 1548140 1556820 1618056 1654830 1657260 1688880 1709991 1712502 1745176 1797840 1807920 1820313 1857768 1868184 1899990 1902780 1963323 1988712 2022570 2075760 2089989 2181470 2206440 2209680 2279988 2283336 2322210 2335230 2399617 2427084 2485890 2533320 2537040 2568753 2617764 2647728 2696760 2786652 2802276 2849985 2854170 3033855 3039984 3096280 3113640 3236112 3272205 3309660 3314520 3419982 3425004 3483315 3490352 3502845 3640626 3715536 3736368 3799980 3805560 3926646 3977424 4045140 4179978 4281255 4362940 4412880 4559976 4566672 4644420 4670460 4799234 4854168 4971780 5066640 5129973 5137506 5235528 5393520 5573304 5604552 5699970 5708340 5889969 6067710 6192560 6227280 6269967 6544410 6619320 6629040 6839964 6850008 6966630 7005690 7198851 7281252 7599960 7611120 7706259 7853292 8090280 8359956 8549955 8562510 8725880 9101565 9119952 9288840 9340920 9598468 9708336 9816615 9943560 10259946 10275012 10449945 10471056 11146608 11209104 11399940 11416680 11779938 11998085 12135420 12539934 12843765 13088820 13238640 13679928 13700016 13933260 14011380 14397702 14562504 15199920 15412518 15706584 16180560 16719912 17099910 17125020 17451760 17669907 18203130 18577680 18681840 18809901 19196936 19633230 19887120 20519892 20550024 20899890 21596553 22799880 22833360 23559876 23996170 24270840 25079868 25649865 25687530 26177640 27359856 27866520 28022760 28795404 29125008 29449845 30825036 31349835 31413168 33439824 34199820 34250040 35339814 35994255 36406260 37619802 38393872 38531295 39266460 41039784 41100048 41799780 43193106 45599760 47119752 47992340 48541680 50159736 51299730 51375060 52355280 53009721 55733040 56045520 56429703 57590808 58899690 61650072 62699670 64789659 68399640 68500080 70679628 71988510 72812520 75239604 77062590 78532920 82079568 83599560 86386212 88349535 94049505 94239504 95984680 100319472 102599460 102750120 106019442 107982765 112859406 115181616 117799380 123300144 125399340 129579318 136799280 141359256 143977020 145625040 150479208 154125180 157065840 159029163 167199120 172772424 176699070 188099010 191969360 194368977 205198920 205500240 212038884 215965530 225718812 235598760 250798680 259158636 265048605 282148515 282718512 287954040 300958416 308250360 318058326 323948295 345544848 353398140 376198020 388737954 410397840 424077768 431931060 451437624 471197520 501597360 518317272 530097210 564297030 575908080 583106931 616500720 636116652 647896590 706796280 752396040 777475908 795145815 848155536 863862120 902875248 971844885 1036634544 1060194420 1128594060 1166213862 1272233304 1295793180 1413592560 1504792080 1554951816 1590291630 1727724240 1749320793 1943689770 2120388840 2257188120 2332427724 2544466608 2591586360 2915534655 3109903632 3180583260 3498641586 3887379540 4240777680 4514376240 4664855448 5183172720 5831069310 6361166520 6997283172 7774759080 8746603965 9329710896 11662138620 12722333040 13994566344 15549518160 17493207930 23324277240 27989132688 34986415860 46648554480 69972831720 139945663440
• Sum of all divisors σ(n): 552329764704
• Sum of proper divisors (its aliquot sum) s(n): 412384101264
• 139945663440 is an abundant number, because the sum of its proper divisors (412384101264) is greater than itself. Its abundance is 272438437824

Bases of 139945663440

• Binary: 10000010010101011010010101101111010000₂
• Hexadecimal: 0x2095695BD0
• Base-36: 1SAG1900

Squares and roots of 139945663440

• 139945663440 squared (139945663440²) is 19584788715661752633600
• 139945663440 cubed (139945663440³) is 2740806250145509490942319235584000
• The square root of 139945663440 is 374093.1213481477
• The cube root of 139945663440 is 5191.8222476209

Scales and comparisons

• 139,945,663,440 seconds is equal to 4,449 years, 43 weeks, 4 days, 11 hours, 24 minutes.
• To count from 1 to 139,945,663,440 would take you about eight thousand, eight hundred ninety-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 139945663440 cubic inches would be around 432.7 feet tall.

Recreational maths with 139945663440

• 139945663440 backwards is 044366549931
• 139945663440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139945663440's digits is 54
• More coming soon!