138455765640
138,455,765,640 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138455765640 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 640 divisors.
138455765640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 138455765640:
23 × 34 × 5 × 19 × 37 × 89 × 683
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 × 37 × 89 × 683)See below for interesting mathematical facts about the number 138455765640 from the Numbermatics database.
Names of 138455765640
- Cardinal: 138455765640 can be written as One hundred thirty-eight billion, four hundred fifty-five million, seven hundred sixty-five thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3845576564 × 1011
Factors of 138455765640
Divisors of 138455765640
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 37 38 40 45 54 57 60 72 74 76 81 89 90 95 108 111 114 120 135 148 152 162 171 178 180 185 190 216 222 228 267 270 285 296 324 333 342 356 360 370 380 405 444 445 456 513 534 540 555 570 648 666 683 684 703 712 740 760 801 810 855 888 890 999 1026 1068 1080 1110 1140 1332 1335 1366 1368 1406 1480 1539 1602 1620 1665 1691 1710 1780 1998 2049 2052 2109 2136 2220 2280 2403 2565 2664 2670 2732 2812 2997 3078 3204 3240 3293 3330 3382 3415 3420 3515 3560 3996 4005 4098 4104 4218 4440 4806 4995 5073 5130 5340 5464 5624 5994 6147 6156 6327 6408 6586 6660 6764 6830 6840 7030 7209 7695 7992 8010 8196 8436 8455 9612 9879 9990 10146 10245 10260 10545 10680 11988 12015 12294 12312 12654 12977 13172 13320 13528 13660 14060 14418 14985 15219 15390 16020 16392 16465 16872 16910 18441 18981 19224 19758 19980 20292 20490 20520 21090 23976 24030 24588 25271 25308 25365 25954 26344 27320 28120 28836 29637 29970 30438 30735 30780 31635 32040 32930 33820 36045 36882 37962 38931 39516 39960 40584 40980 42180 45657 48060 49176 49395 50542 50616 50730 51908 55323 56943 57672 59274 59940 60787 60876 61470 61560 62567 63270 64885 65860 67640 72090 73764 75813 75924 76095 77862 79032 81960 84360 88911 91314 92205 94905 96120 98790 101084 101460 103816 110646 113886 116793 118548 119880 121574 121752 122940 125134 126355 126540 129770 131720 136971 144180 147528 148185 151626 151848 152190 155724 177822 182361 182628 184410 187701 189810 194655 197580 202168 202920 221292 227439 227772 228285 233586 237096 243148 245880 250268 252710 253080 259540 266733 273942 276615 284715 288360 296370 303252 303935 304380 311448 312835 350379 355644 364722 365256 368820 375402 379065 379620 389310 395160 442584 444555 454878 455544 456570 467172 480149 486296 500536 505420 519080 533466 547083 547884 553230 563103 569430 583965 592740 606504 607870 608760 625670 682317 684855 700758 711288 729444 737640 750804 758130 759240 778620 889110 909756 911805 913140 934344 938505 960298 1010840 1051137 1066932 1094166 1095768 1106460 1126206 1137195 1138860 1154953 1167930 1185480 1215740 1251340 1333665 1364634 1369710 1401516 1440447 1458888 1501608 1516260 1557240 1641249 1689309 1751895 1778220 1819512 1823610 1826280 1877010 1920596 2046951 2102274 2133864 2188332 2212920 2249119 2252412 2274390 2277720 2309906 2335860 2400745 2431480 2502680 2667330 2729268 2735415 2739420 2803032 2815515 2880894 3032520 3282498 3378618 3411585 3464859 3503790 3556440 3647220 3754020 3841192 4093902 4204548 4321341 4376664 4498238 4504824 4548780 4619812 4671720 4801490 4923747 5067927 5255685 5334660 5458536 5470830 5478840 5631030 5761788 5774765 6564996 6747357 6757236 6823170 6929718 7007580 7202235 7294440 7508040 8187804 8206245 8409096 8446545 8642682 8996476 9097560 9239624 9602980 9847494 10135854 10234755 10394577 10511370 10669320 10941660 11245595 11262060 11523576 11549530 12964023 13129992 13494714 13514472 13646340 13859436 14015160 14404470 16375608 16412490 16893090 17285364 17324295 17992952 19205960 19694988 20242071 20271708 20469510 20789154 21022740 21606705 21883320 22491190 22524120 23099060 24618735 25339635 25928046 26989428 27292680 27718872 28808940 31183731 32824980 33736785 33786180 34570728 34648590 38892069 39389976 40484142 40543416 40939020 41578308 42045480 42733261 43213410 44982380 46198120 49237470 50679270 51856092 51972885 53978856 57617880 60726213 62367462 64820115 65649960 67473570 67572360 69297180 77784138 80968284 81878040 83156616 85466522 86426820 89964760 93551193 98474940 101210355 101358540 103712184 103945770 121452426 124734924 128199783 129640230 134947140 138594360 155568276 155918655 161936568 170933044 172853640 182178639 187102386 194460345 196949880 202420710 202717080 207891540 213666305 242904852 249469848 256399566 259280460 269894280 303631065 311136552 311837310 341866088 364357278 374204772 384599349 388920690 404841420 415783080 427332610 467755965 485809704 512799132 518560920 607262130 623674620 640998915 728714556 748409544 769198698 777841380 809682840 854665220 910893195 935511930 1025598264 1153798047 1214524260 1247349240 1281997830 1457429112 1538397396 1555682760 1709330440 1821786390 1871023860 1922996745 2307596094 2429048520 2563995660 3076794792 3461394141 3643572780 3742047720 3845993490 4615192188 5127991320 5768990235 6922788282 7287145560 7691986980 9230384376 11537980470 13845576564 15383973960 17306970705 23075960940 27691153128 34613941410 46151921880 69227882820 138455765640
- Sum of all divisors σ(n): 509495184000
- Sum of proper divisors (its aliquot sum) s(n): 371039418360
- 138455765640 is an abundant number, because the sum of its proper divisors (371039418360) is greater than itself. Its abundance is 232583652720
Bases of 138455765640
- Binary: 100000001111001001101101010010100010002
- Hexadecimal: 0x203C9B5288
- Base-36: 1RLSZKI0
Squares and roots of 138455765640
- 138455765640 squared (1384557656402) is 19169999038958604609600
- 138455765640 cubed (1384557656403) is 2654196894257077789488201294144000
-
The
square root of 138455765640 is 372096.4466909083 -
The
cube root of 138455765640 is 5173.3319791147
Scales and comparisons
How big is 138455765640?- 138,455,765,640 seconds is equal to 4,402 years, 24 weeks, 1 day, 6 hours, 54 minutes.
-
To count from 1 to 138,455,765,640 would take you about eight thousand, eight hundred 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 138455765640 cubic inches would be around 431.1 feet tall.
Recreational maths with 138455765640
- 138455765640 backwards is 046567554831
- 138455765640 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138455765640's digits is 54
- More coming soon!
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The information we have on file for 138455765640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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