138129755400

Names of 138129755400

• Cardinal: 138129755400 can be written as One hundred thirty-eight billion, one hundred twenty-nine million, seven hundred fifty-five thousand, four hundred.

Scientific notation

• Scientific notation: 1.381297554 × 10¹¹

Factors of 138129755400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2356

Divisors of 138129755400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 25 26 28 30 35 36 39 40 42 45 49 50 52 53 56 60 63 65 70 72 75 78 84 90 91 98 100 104 105 106 117 120 126 130 140 147 150 156 159 168 175 180 182 195 196 200 210 212 225 234 245 252 260 265 273 280 294 300 312 315 318 325 350 360 364 371 390 392 420 424 441 450 455 468 477 490 504 520 525 530 546 585 588 600 630 636 637 650 689 700 728 735 742 780 795 819 840 882 900 910 936 954 975 980 1050 1060 1092 1113 1170 1176 1225 1260 1272 1274 1300 1325 1365 1378 1400 1470 1484 1560 1575 1590 1638 1764 1800 1820 1855 1908 1911 1950 1960 2067 2100 2120 2184 2205 2226 2273 2275 2340 2385 2450 2520 2548 2597 2600 2650 2730 2756 2925 2940 2968 3150 3180 3185 3276 3339 3445 3528 3640 3675 3710 3816 3822 3900 3975 4095 4134 4200 4410 4452 4546 4550 4680 4770 4823 4900 5096 5194 5300 5460 5512 5565 5733 5850 5880 6201 6300 6360 6370 6552 6678 6819 6825 6890 7350 7420 7644 7791 7800 7950 8190 8268 8820 8904 9092 9100 9275 9540 9555 9646 9800 10335 10388 10600 10920 11025 11130 11365 11466 11700 11925 12402 12600 12740 12985 13356 13638 13650 13780 14469 14700 14840 15288 15582 15900 15911 15925 16380 16536 16695 17225 17640 18184 18200 18550 19080 19110 19292 20457 20475 20670 20776 22050 22260 22730 22932 23373 23400 23850 24115 24804 25480 25970 26712 27276 27300 27560 27825 28665 28938 29400 29549 31005 31164 31800 31822 31850 32760 33390 33761 34095 34450 37100 38220 38584 38955 40914 40950 41340 43407 44100 44520 45460 45864 46746 47700 47733 47775 48230 49608 51675 51940 54552 54600 55650 56825 57330 57876 59098 62010 62328 63644 63700 64925 66780 67522 68190 68900 72345 74200 76440 77910 79555 81828 81900 82680 83475 86814 88200 88647 90920 93492 95400 95466 95550 96460 101283 102285 103350 103880 111300 111377 113650 114660 115752 116865 118196 120469 120575 124020 127288 127400 129850 133560 135044 136380 137800 143199 143325 144690 147745 155025 155820 159110 163656 163800 166950 168805 170475 173628 177294 186984 190932 191100 192920 194775 202566 204570 206700 206843 217035 222600 222754 227300 229320 233730 236392 238665 240938 241150 248040 259700 265941 270088 272760 286398 286650 289380 295490 303849 310050 311640 318220 333900 334131 337610 340950 347256 354588 361407 361725 381864 382200 389550 397775 405132 409140 413400 413686 434070 443235 445508 454600 467460 477330 481876 482300 506415 511425 519400 531882 556885 572796 573300 578760 584325 590980 602345 607698 620100 620529 636440 667800 668262 675220 681900 709176 715995 722814 723450 738725 779100 795550 810264 818280 827372 843283 844025 868140 886470 891016 934920 954660 963752 964600 1002393 1012830 1022850 1034215 1063764 1084221 1085175 1113770 1145592 1146600 1168650 1181960 1193325 1204690 1215396 1240200 1241058 1329705 1336524 1350440 1363800 1431990 1445628 1446900 1447901 1477450 1519245 1558200 1566097 1591100 1654744 1670655 1686566 1688050 1736280 1772940 1807035 1861587 1909320 2004786 2025660 2045700 2068430 2127528 2168442 2170350 2216175 2227540 2337300 2386650 2409380 2430792 2482116 2529849 2532075 2659410 2673048 2784425 2863980 2891256 2893800 2895802 2954900 3011725 3038490 3102645 3132194 3182200 3341310 3373132 3376100 3545880 3579975 3614070 3723174 4009572 4051320 4091400 4136860 4216415 4336884 4340700 4343703 4432350 4455080 4674600 4698291 4773300 4818760 4964232 5011965 5059698 5064150 5171075 5318820 5421105 5568850 5727960 5791604 5902981 5909800 6023450 6076980 6205290 6264388 6648525 6682620 6746264 6752200 7159950 7228140 7239505 7446348 7589547 7596225 7830485 8019144 8273720 8353275 8432830 8673768 8681400 8687406 8864700 9035175 9307935 9396582 9546600 10023930 10119396 10128300 10342150 10637640 10842210 10962679 11137700 11583208 11805962 12046900 12153960 12410580 12528776 12649245 13031109 13297050 13365240 14094873 14319900 14456280 14479010 14892696 15179094 15192450 15513225 15660970 16706550 16865660 17374812 17708943 17729400 18070350 18615870 18793164 20047860 20238792 20256600 20684300 21082075 21684420 21718515 21925358 22275400 23491455 23611924 24093800 24821160 25059825 25298490 26062218 26594100 27105525 28189746 28639800 28958020 29514905 30358188 30384900 31026450 31321940 32888037 33413100 33731320 34749624 35417886 36140700 36197525 37231740 37586328 37947735 39152425 40095720 41368600 42164150 43368840 43437030 43850716 46539675 46982910 47223848 50119650 50596980 52124436 53126829 53188200 54211050 54813395 56379492 57916040 59029810 60716376 60769800 62052900 62643880 63246225 65155545 65776074 66826200 70474365 70835772 72281400 72395050 74463480 75895470 76738753 78304850 84328300 86874060 87701432 88544715 93079350 93965820 98664111 100239300 101193960 104248872 106253658 108422100 108592575 109626790 112758984 117457275 118059620 124105800 126492450 130311090 131552148 140948730 141671544 144790100 147574525 151790940 153477506 156609700 164440185 168656600 173748120 177089430 186158700 187931640 189738675 197328222 200478600 212507316 216844200 217185150 219253580 230216259 234914550 236119240 252984900 260622180 263104296 265634145 274066975 281897460 289580200 295149050 303581880 306955012 313219400 325777725 328880370 352371825 354178860 372317400 379477350 383693765 394656444 425014632 434370300 438507160 442723575 460432518 469829100 493320555 505969800 521244360 531268290 548133950 563794920 590298100 613910024 651555450 657760740 690648777 704743650 708357720 758954700 767387530 789312888 822200925 868740600 885447150 920865036 939658200 986641110 1062536580 1096267900 1151081295 1180596200 1303110900 1315521480 1328170725 1381297554 1409487300 1517909400 1534775060 1644401850 1770894300 1841730072 1918468825 1973282220 2125073160 2192535800 2302162590 2466602775 2606221800 2656341450 2762595108 2818974600 3069550120 3288803700 3453243885 3541788600 3836937650 3946564440 4604325180 4933205550 5312682900 5525190216 5755406475 6577607400 6906487770 7673875300 9208650360 9866411100 10625365800 11510812950 13812975540 15347750600 17266219425 19732822200 23021625900 27625951080 34532438850 46043251800 69064877700 138129755400
• Sum of all divisors σ(n): 592356852360
• Sum of proper divisors (its aliquot sum) s(n): 454227096960
• 138129755400 is an abundant number, because the sum of its proper divisors (454227096960) is greater than itself. Its abundance is 316097341560

Bases of 138129755400

• Binary: 10000000101001001011001100110100001000₂
• Hexadecimal: 0x20292CCD08
• Base-36: 1RGEW1E0

Squares and roots of 138129755400

• 138129755400 squared (138129755400²) is 19079829326863829160000
• 138129755400 cubed (138129755400³) is 2635492157993447370978187464000000
• The square root of 138129755400 is 371658.1162843077
• The cube root of 138129755400 is 5169.2683836405

Scales and comparisons

• 138,129,755,400 seconds is equal to 4,392 years, 5 weeks, 1 day, 30 minutes.
• To count from 1 to 138,129,755,400 would take you about eight thousand, seven hundred eighty-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 138129755400 cubic inches would be around 430.8 feet tall.

Recreational maths with 138129755400

• 138129755400 backwards is 004557921831
• 138129755400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138129755400's digits is 45
• More coming soon!