1438911855920

Names of 1438911855920

• Cardinal: 1438911855920 can be written as One trillion, four hundred thirty-eight billion, nine hundred eleven million, eight hundred fifty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.43891185592 × 10¹²

Factors of 1438911855920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3306

Divisors of 1438911855920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 23 28 35 40 41 44 46 49 55 56 70 77 80 82 88 92 98 110 112 115 121 140 154 161 164 176 184 196 205 220 230 242 245 253 280 287 308 322 328 368 385 392 410 440 451 460 484 490 506 539 560 574 605 616 644 656 770 784 805 820 847 880 902 920 943 968 980 1012 1078 1127 1148 1210 1232 1265 1288 1435 1540 1610 1640 1694 1771 1804 1840 1886 1936 1960 2009 2024 2156 2254 2255 2296 2420 2530 2576 2695 2783 2870 3080 3157 3217 3220 3280 3388 3542 3608 3772 3920 4018 4048 4235 4312 4508 4510 4592 4715 4840 4961 5060 5390 5566 5635 5740 5929 6160 6314 6434 6440 6601 6776 7084 7216 7544 8036 8470 8624 8855 9016 9020 9430 9680 9922 10045 10120 10373 10780 11132 11270 11480 11858 12397 12628 12868 12880 13202 13552 13915 14168 15088 15785 16072 16085 16940 17710 18032 18040 18860 19481 19844 20090 20240 20746 21560 22099 22264 22519 22540 22960 23716 24794 24805 25256 25736 26404 27830 28336 29645 31570 32144 32170 33005 33880 34727 35387 35420 36080 37720 38962 39688 40180 41492 43120 44198 44528 45038 45080 46207 47432 49588 49610 50512 51472 51865 52808 55660 59290 61985 63140 64340 66010 67760 69454 70774 70840 72611 73991 75440 77924 79376 80360 82984 88396 90076 90160 92414 94864 97405 99176 99220 103730 105616 110495 111320 112595 114103 118580 123970 126280 128680 131897 132020 136367 138908 141548 141680 145222 147982 155848 157633 160720 165968 173635 176792 176935 180152 184828 194810 198352 198440 207460 220990 222640 225190 228206 231035 237160 243089 247709 247940 252560 257360 263794 264040 272734 277816 283096 290444 295964 311696 315266 347270 353584 353870 360304 363055 369656 369955 389257 389620 396880 414920 441980 450380 456412 462070 474320 486178 495418 495880 508277 517937 527588 528080 545468 555632 566192 570515 580888 591928 630532 659485 681835 694540 707740 726110 739312 739910 778514 779240 788165 798721 813901 829840 883960 900760 912824 923279 924140 972356 990836 991760 1016554 1035874 1055176 1090936 1141030 1161776 1183856 1215445 1238545 1261064 1318970 1363670 1389080 1415480 1450867 1452220 1479820 1557028 1558480 1576330 1597442 1627802 1733963 1767920 1801520 1825648 1846558 1848280 1944712 1946285 1981672 2033108 2071748 2110352 2181872 2282060 2430890 2477090 2522128 2541385 2589685 2637940 2724799 2727340 2778160 2830960 2901734 2904440 2959640 3033631 3114056 3152660 3194884 3255604 3467926 3625559 3693116 3696560 3889424 3892570 3963344 3993605 4066216 4069505 4143496 4564120 4616395 4861780 4954180 5082770 5179370 5275880 5449598 5454680 5591047 5697307 5803468 5808880 5919280 6067262 6228112 6305320 6389768 6462953 6511208 6935852 7251118 7254335 7386232 7785140 7987210 8132432 8139010 8286992 8669815 8952911 9128240 9232790 9723560 9908360 10156069 10165540 10358740 10551760 10899196 10909360 11182094 11394614 11606936 12134524 12610640 12779536 12925906 13022416 13623995 13871704 14502236 14508670 14772464 15168155 15570280 15959537 15974420 16278020 17339630 17905822 18127795 18465580 19073593 19447120 19816720 20312138 20331080 20717480 21235417 21798392 22364188 22789228 23213872 24269048 25851812 27247990 27743408 27955235 28486535 29004472 29017340 30336310 31140560 31919074 31948840 32314765 32556040 33369941 34679260 35811644 36255590 36931160 38147186 39881149 40624276 40662160 41434960 42470834 43596784 44728376 44764555 45578456 48538096 50780345 51703624 54495980 55910470 56973070 58008944 58034680 60672620 62670377 63838148 63897680 64629530 65112080 66739882 69358520 71092483 71623288 72511180 73862320 76294372 79762298 79797685 81248552 84941668 89456752 89529110 91156912 95367965 101560690 103407248 106177085 108991960 111716759 111820940 113946140 116069360 121345240 125340754 127676296 129259060 133479764 138717040 142184966 143246576 145022360 148647919 152588744 159524596 159595370 162497104 166849705 169883336 179058220 190735930 199405745 203121380 212354170 217983920 223433518 223641880 227892280 233589587 242690480 250681508 255352592 258518120 266959528 284369932 290044720 297295838 305177488 313351885 319049192 319190740 333699410 339766672 355462415 358116440 367069351 381471860 398811490 406242760 424708340 438692639 446867036 447283760 455784560 467179174 501363016 517036240 533919056 558583795 568739864 594591676 626703770 638098384 638381480 667398820 710924830 716232880 734138702 743239595 762943720 782017313 797622980 812485520 849416680 877385278 893734072 934358348 1002726032 1117167590 1137479728 1167947935 1189183352 1253407540 1276762960 1334797640 1421849660 1468277404 1486479190 1525887440 1564034626 1595245960 1635127109 1698833360 1754770556 1787468144 1835346755 1868716696 2193463195 2234335180 2335895870 2378366704 2506815080 2569485457 2669595280 2843699320 2936554808 2972958380 3128069252 3190491920 3270254218 3509541112 3670693510 3737433392 3910086565 4386926390 4468670360 4671791740 5013630160 5138970914 5687398640 5873109616 5945916760 6256138504 6540508436 7019082224 7341387020 7820173130 8175635545 8773852780 8937340720 9343583480 10277941828 11891833520 12512277008 12847427285 13081016872 14682774040 15640346260 16351271090 17547705560 17986398199 18687166960 20555883656 25694854570 26162033744 29365548080 31280692520 32702542180 35095411120 35972796398 41111767312 51389709140 62561385040 65405084360 71945592796 89931990995 102779418280 130810168720 143891185592 179863981990 205558836560 287782371184 359727963980 719455927960 1438911855920
• Sum of all divisors σ(n): 4573893127104
• Sum of proper divisors (its aliquot sum) s(n): 3134981271184
• 1438911855920 is an abundant number, because the sum of its proper divisors (3134981271184) is greater than itself. Its abundance is 1696069415264

Bases of 1438911855920

• Binary: 10100111100000101110101000111110100110000₂
• Hexadecimal: 0x14F05D47D30
• Base-36: ID0YYTRK

Squares and roots of 1438911855920

• 1438911855920 squared (1438911855920²) is 2070467329107138839046400
• 1438911855920 cubed (1438911855920³) is 2979219987147278583413369586994688000
• The square root of 1438911855920 is 1199546.5209486459
• The cube root of 1438911855920 is 11289.5872331881

Scales and comparisons

• 1,438,911,855,920 seconds is equal to 45,752 years, 49 weeks, 1 day, 9 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,438,911,855,920 would take you about one hundred fourteen thousand, three hundred eighty-two 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 1438911855920 cubic inches would be around 940.8 feet tall.

Recreational maths with 1438911855920

• 1438911855920 backwards is 0295581198341
• 1438911855920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1438911855920's digits is 56
• More coming soon!