138607766640

Names of 138607766640

• Cardinal: 138607766640 can be written as One hundred thirty-eight billion, six hundred seven million, seven hundred sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3860776664 × 10¹¹

Factors of 138607766640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 716

Divisors of 138607766640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 35 36 40 42 45 48 53 56 58 60 63 70 72 80 84 87 90 105 106 112 116 120 126 140 144 145 159 168 174 180 203 210 212 232 240 252 261 265 280 290 315 318 336 348 360 371 406 420 424 435 464 477 504 522 530 560 580 609 617 630 636 696 720 742 795 812 840 841 848 870 954 1008 1015 1044 1060 1113 1160 1218 1234 1260 1272 1305 1392 1484 1537 1590 1624 1680 1682 1740 1827 1851 1855 1908 2030 2088 2120 2226 2320 2385 2436 2468 2520 2523 2544 2610 2968 3045 3074 3085 3180 3248 3339 3364 3480 3654 3702 3710 3816 4060 4176 4205 4240 4319 4452 4611 4770 4872 4936 5040 5046 5220 5553 5565 5887 5936 6090 6148 6170 6360 6678 6728 6960 7308 7404 7420 7569 7632 7685 8120 8410 8638 8904 9135 9222 9255 9540 9744 9872 10092 10440 10759 11106 11130 11774 12180 12296 12340 12615 12720 12957 13356 13456 13833 14616 14808 14840 15138 15370 16240 16695 16820 17276 17661 17808 17893 18270 18444 18510 19080 20184 20880 21518 21595 22212 22260 23055 23548 24360 24592 24680 25230 25914 26712 27666 27765 29232 29435 29616 29680 30276 30740 32277 32701 33390 33640 34552 35322 35786 36540 36888 37020 37845 38160 38871 40368 43036 43190 44424 44520 44573 46110 47096 48720 49360 50460 51828 52983 53424 53679 53795 55332 55530 58870 60552 61480 64554 64785 65402 66780 67280 69104 69165 70644 71572 73080 73776 74040 75690 77742 86072 86380 88305 88848 89040 89146 89465 92220 94192 96831 98103 100920 103656 105966 107358 107590 110664 111060 117740 121104 122960 125251 129108 129570 130804 133560 133719 138330 141288 143144 146160 148080 151380 155484 161037 161385 163505 172144 172760 176610 178292 178930 184440 193662 194355 196206 201840 207312 211932 214716 215180 221328 222120 222865 228907 235480 250502 258216 259140 261608 264915 267120 267438 268395 276660 282576 286288 294309 302760 310968 312011 322074 322770 327010 345520 353220 356584 357860 368880 375753 387324 388710 392412 401157 423864 429432 430360 444240 445730 457814 470960 484155 490515 501004 516432 518280 518897 523216 529830 534876 536790 553320 588618 605520 621936 624022 626255 644148 645540 654020 668595 686721 706440 713168 715720 751506 774648 777420 784824 802314 805185 847728 858864 860720 891460 915628 936033 948329 968310 981030 1002008 1036560 1037794 1059660 1069752 1073580 1106640 1127259 1144535 1177236 1248044 1252510 1288296 1291080 1308040 1337190 1373442 1412880 1431440 1471545 1503012 1549296 1554840 1556691 1560055 1569648 1604628 1610370 1782920 1831256 1872066 1878765 1896658 1936620 1962060 2004016 2005785 2060163 2075588 2119320 2139504 2147160 2254518 2289070 2354472 2496088 2505020 2576592 2582160 2594485 2616080 2674380 2746884 2808099 2844987 2943090 3006024 3109680 3113382 3120110 3209256 3220740 3433605 3565840 3632279 3662512 3744132 3757530 3793316 3873240 3924120 4011570 4120326 4151176 4238640 4294320 4509036 4578140 4670073 4680165 4708944 4741645 4992176 5010040 5188970 5348760 5493768 5616198 5636295 5689974 5886180 6012048 6226764 6240220 6418512 6441480 6638303 6867210 7264558 7488264 7515060 7586632 7746480 7783455 7848240 8023140 8240652 8302352 8534961 9018072 9156280 9340146 9360330 9483290 10020080 10300815 10377940 10697520 10896837 10987536 11232396 11272590 11379948 11772360 12453528 12480440 12882960 13276606 13734420 14040495 14224935 14529116 14976528 15030120 15173264 15566910 16046280 16481304 17069922 18036144 18161395 18312560 18680292 18720660 18966580 19914909 20601630 20755880 21793674 22464792 22545180 22759896 23350365 23544720 24907056 24960880 26553212 27468840 27501541 28080990 28449870 29058232 30060240 31133820 32092560 32690511 32962608 33191515 34139844 36322790 37360584 37441320 37933160 39829818 41203260 41511760 42674805 43587348 44929584 45090360 45519792 46700730 53106424 54484185 54937680 55003082 56161980 56899740 58116464 59744727 62267640 65381022 66383030 68279688 72645580 74721168 74882640 75866320 79659636 82406520 82504623 85349610 87174696 90180720 93401460 99574545 106212848 108968370 110006164 112323960 113799480 119489454 124535280 130762044 132766060 136559376 137507705 145291160 159319272 163452555 164813040 165009246 170699220 174349392 186802920 192510787 199149090 217936740 220012328 224647920 227598960 238978908 247513869 261524088 265532120 275015410 290582320 298723635 318638544 326905110 330018492 341398440 373605840 385021574 398298180 412523115 435873480 440024656 477957816 495027738 523048176 531064240 550030820 577532361 597447270 653810220 660036984 682796880 770043148 796596360 825046230 871746960 955915632 962553935 990055476 1100061640 1155064722 1194894540 1237569345 1307620440 1320073968 1540086296 1593192720 1650092460 1732597083 1925107870 1980110952 2200123280 2310129444 2389789080 2475138690 2615240880 2887661805 3080172592 3300184920 3465194166 3850215740 3960221904 4620258888 4779578160 4950277380 5775323610 6600369840 6930388332 7700431480 8662985415 9240517776 9900554760 11550647220 13860776664 15400862960 17325970830 19801109520 23101294440 27721553328 34651941660 46202588880 69303883320 138607766640
• Sum of all divisors σ(n): 562272280128
• Sum of proper divisors (its aliquot sum) s(n): 423664513488
• 138607766640 is an abundant number, because the sum of its proper divisors (423664513488) is greater than itself. Its abundance is 285056746848

Bases of 138607766640

• Binary: 10000001000101101010101010110001110000₂
• Hexadecimal: 0x2045AAAC70
• Base-36: 1ROBHH80

Squares and roots of 138607766640

• 138607766640 squared (138607766640²) is 19212112972928696889600
• 138607766640 cubed (138607766640³) is 2662948071613017455832970642944000
• The square root of 138607766640 is 372300.6401283779
• The cube root of 138607766640 is 5175.2244344307

Scales and comparisons

• 138,607,766,640 seconds is equal to 4,407 years, 15 weeks, 3 days, 13 hours, 24 minutes.
• To count from 1 to 138,607,766,640 would take you about eight thousand, eight hundred fourteen 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 138607766640 cubic inches would be around 431.3 feet tall.

Recreational maths with 138607766640

• 138607766640 backwards is 046667706831
• The number of decimal digits it has is: 12
• The sum of 138607766640's digits is 54
• More coming soon!