138392591400

Names of 138392591400

• Cardinal: 138392591400 can be written as One hundred thirty-eight billion, three hundred ninety-two million, five hundred ninety-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.383925914 × 10¹¹

Factors of 138392591400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 612

Divisors of 138392591400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 25 28 30 35 36 38 40 42 45 49 50 56 57 60 63 70 72 75 76 84 90 95 98 100 105 114 120 126 133 140 147 150 152 168 171 175 180 190 196 200 210 225 228 245 252 266 269 280 285 294 300 307 315 342 350 360 380 392 399 420 441 450 456 475 490 504 525 532 538 570 588 600 614 630 665 684 700 735 760 798 807 840 855 882 900 921 931 950 980 1050 1064 1076 1140 1176 1197 1225 1228 1260 1330 1345 1368 1400 1425 1470 1535 1575 1596 1614 1710 1764 1800 1842 1862 1883 1900 1960 1995 2100 2149 2152 2205 2280 2394 2421 2450 2456 2520 2660 2690 2763 2793 2850 2940 3070 3150 3192 3228 3325 3420 3528 3675 3684 3724 3766 3800 3990 4035 4200 4275 4298 4410 4605 4655 4788 4842 4900 5111 5320 5380 5526 5586 5649 5700 5833 5880 5985 6140 6300 6447 6456 6650 6725 6840 7350 7368 7448 7532 7675 7980 8070 8379 8550 8596 8820 9210 9310 9415 9576 9684 9800 9975 10222 10745 10760 11025 11052 11172 11298 11400 11666 11970 12105 12280 12600 12894 13181 13300 13450 13815 13965 14700 15043 15064 15333 15350 15960 16140 16758 16947 17100 17192 17499 17640 18420 18620 18830 19341 19368 19950 20175 20444 21490 22050 22104 22344 22596 23025 23275 23332 23940 24210 25555 25788 26362 26600 26900 27630 27930 28245 29165 29400 29925 30086 30666 30700 32235 32280 33516 33894 34200 34998 35777 36840 37240 37660 38682 39543 39900 40350 40831 40888 41895 42980 44100 45129 45192 45999 46050 46550 46664 47075 47880 48420 51110 51576 52497 52724 53725 53800 55260 55860 56490 58330 59850 60172 60525 61332 61400 64470 65905 67032 67788 69075 69825 69996 71554 75215 75320 76665 77364 79086 79800 80700 81662 82583 83790 84735 85960 87495 88200 90258 91998 92100 93100 94150 96705 96840 102220 104994 105448 107331 107450 110520 111720 112980 116660 118629 119700 120344 121050 122493 122664 127775 128940 131810 135387 135576 138150 139650 139992 141225 143108 145825 150430 153330 154728 158172 161175 161400 163324 165166 167580 169470 174990 178885 180516 183996 184200 186200 188300 193410 197715 204155 204440 209475 209988 214662 214900 225645 225960 229995 233320 237258 239400 242100 244986 247749 250439 255550 257880 262485 263620 270774 276300 279300 282450 285817 286216 291650 300860 306660 316344 321993 322350 326648 329525 330332 335160 338940 349980 357770 361032 367479 367992 376075 376600 383325 386820 395430 408310 412915 418950 419976 423675 429324 429800 437475 451290 459990 474516 483525 484200 489972 495498 500878 511100 524970 527240 536655 541548 552600 558600 564900 571634 578081 583300 593145 601720 612465 613320 643986 644700 659050 660664 676935 677880 699960 715540 734958 743247 751317 752150 766650 773640 790860 816620 825830 837900 847350 857451 858648 874950 894425 902580 919980 949032 967050 979944 988575 990996 1001756 1020775 1022200 1049940 1073310 1083096 1128225 1129800 1143268 1149975 1156162 1166600 1186290 1224930 1238745 1252195 1287972 1289400 1312425 1318100 1353870 1429085 1431080 1469916 1486494 1502634 1504300 1533300 1569077 1581720 1609965 1633240 1651660 1675800 1694700 1714902 1734243 1749900 1788850 1805160 1837395 1839960 1934100 1977150 1981992 2003512 2041550 2064575 2099880 2146620 2253951 2256450 2286536 2299950 2312324 2372580 2449860 2477490 2504390 2572353 2575944 2624850 2636200 2683275 2707740 2858170 2890405 2939832 2965725 2972988 3005268 3008600 3062325 3066600 3138154 3219930 3303320 3384675 3389400 3429804 3468486 3499800 3577700 3674790 3716235 3756585 3868200 3954300 4046567 4083100 4129150 4287255 4293240 4507902 4512900 4599900 4624648 4707231 4745160 4899720 4954980 5008780 5144706 5202729 5249700 5366550 5415480 5716340 5780810 5931450 5945976 6010536 6124650 6193725 6260975 6276308 6439860 6769350 6859608 6936972 7145425 7155400 7349580 7432470 7513170 7845385 7908600 8049825 8093134 8166200 8258300 8574510 8671215 9015804 9025800 9186975 9199800 9414462 9909960 10017560 10289412 10405458 10499400 10733100 10983539 11269755 11432680 11561620 11862900 12139701 12249300 12387450 12521950 12552616 12861765 12879720 13538700 13873944 14121693 14290850 14452025 14699160 14864940 15026340 15690770 16099650 16186268 16516600 17149020 17342430 18031608 18373950 18581175 18782925 18828924 20232835 20578824 20810916 21436275 21466200 21967078 22539510 23123240 23536155 23725800 24279402 24498600 24774900 25043900 25723530 26013645 27077400 28243386 28581700 28904050 29729880 30052680 31381540 32199300 32372536 32950617 34298040 34684860 36419103 36747900 37162350 37565850 37657848 39226925 40465670 41621832 42872550 43356075 43934156 45079020 47072310 48558804 49549800 50087800 51447060 52027290 54917695 56348775 56486772 57163400 57808100 60698505 62763080 64308825 64398600 65901234 69369720 70608465 72838206 73495800 74324700 75131700 76884773 78453850 80931340 85745100 86712150 87868312 90158040 94144620 97117608 98851851 101164175 102894120 104054580 109835390 112697550 112973544 115616200 117680775 121397010 128617650 130068225 131802468 141216930 145676412 148649400 150263400 153769546 156907700 161862680 164753085 171490200 173424300 182095515 188289240 197703702 202328350 208109160 219670780 225395100 230654319 235361550 242794020 257235300 260136450 263604936 274588475 282433860 291352824 303492525 307539092 313815400 329506170 346848600 353042325 364191030 384423865 395407404 404656700 439341560 450790200 461308638 470723100 485588040 494259255 514470600 520272900 549176950 564867720 606985050 615078184 659012340 691962957 706084650 728382060 768847730 790814808 809313400 823765425 910477575 922617276 941446200 988518510 1040545800 1098353900 1153271595 1213970100 1318024680 1383925914 1412169300 1456764120 1537695460 1647530850 1820955150 1845234552 1922119325 1977037020 2196707800 2306543190 2427940200 2471296275 2767851828 2824338600 3075390920 3295061700 3459814785 3641910300 3844238650 3954074040 4613086380 4942592550 5535703656 5766357975 6590123400 6919629570 7283820600 7688477300 9226172760 9885185100 11532715950 13839259140 15376954600 17299073925 19770370200 23065431900 27678518280 34598147850 46130863800 69196295700 138392591400
• Sum of all divisors σ(n): 573080508000
• Sum of proper divisors (its aliquot sum) s(n): 434687916600
• 138392591400 is an abundant number, because the sum of its proper divisors (434687916600) is greater than itself. Its abundance is 296295325200

Bases of 138392591400

• Binary: 10000000111000110101110101110000101000₂
• Hexadecimal: 0x2038D75C28
• Base-36: 1RKRDIY0

Squares and roots of 138392591400

• 138392591400 squared (138392591400²) is 19152509354407353960000
• 138392591400 cubed (138392591400³) is 2650565401369174725741451944000000
• The square root of 138392591400 is 372011.5474014213
• The cube root of 138392591400 is 5172.5450345523

Scales and comparisons

• 138,392,591,400 seconds is equal to 4,400 years, 23 weeks, 5 days, 2 hours, 30 minutes.
• To count from 1 to 138,392,591,400 would take you about eight thousand, eight hundred 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 138392591400 cubic inches would be around 431 feet tall.

Recreational maths with 138392591400

• 138392591400 backwards is 004195293831
• 138392591400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138392591400's digits is 45
• More coming soon!