138291174840

Names of 138291174840

• Cardinal: 138291174840 can be written as One hundred thirty-eight billion, two hundred ninety-one million, one hundred seventy-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3829117484 × 10¹¹

Factors of 138291174840

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 340

Divisors of 138291174840

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 31 35 37 39 40 42 52 56 60 61 62 65 70 74 78 84 91 93 104 105 111 120 122 124 130 140 148 155 156 168 181 182 183 185 186 195 210 217 222 244 248 259 260 273 280 296 305 310 312 362 364 366 370 372 390 403 420 427 434 444 455 465 481 488 518 520 543 546 555 610 620 651 724 728 732 740 744 777 780 793 806 840 854 868 888 905 910 915 930 962 1036 1085 1086 1092 1110 1147 1209 1220 1240 1267 1281 1295 1302 1365 1443 1448 1464 1480 1554 1560 1586 1612 1708 1736 1810 1820 1830 1860 1891 1924 2015 2072 2135 2170 2172 2184 2220 2257 2294 2353 2379 2405 2418 2440 2534 2562 2590 2604 2715 2730 2821 2886 3108 3172 3224 3255 3367 3416 3441 3620 3640 3660 3720 3782 3801 3848 3885 3965 4030 4270 4340 4344 4440 4514 4588 4706 4758 4810 4836 5068 5124 5180 5208 5430 5460 5551 5611 5642 5673 5735 5772 6045 6216 6335 6344 6405 6510 6697 6734 6771 6882 7059 7215 7240 7320 7564 7602 7770 7930 8029 8060 8463 8540 8680 9028 9176 9412 9455 9516 9620 9672 10101 10136 10248 10360 10860 10920 11041 11102 11222 11284 11285 11346 11470 11544 11765 11895 12090 12670 12810 13020 13237 13394 13468 13542 13764 14105 14118 14430 14911 15128 15204 15540 15799 15860 16058 16120 16471 16653 16833 16835 16926 17080 17205 18056 18824 18910 19005 19032 19240 20091 20202 21720 22082 22204 22444 22568 22570 22692 22940 23530 23790 24087 24180 24583 25340 25620 26040 26474 26788 26936 27084 27528 27755 28055 28210 28236 28365 28860 29341 29822 30408 31080 31598 31720 32116 32942 33123 33306 33485 33666 33670 33852 33855 34410 35295 37820 38010 39277 39711 40145 40182 40404 42315 44164 44408 44733 44888 45140 45384 45880 46879 47060 47397 47580 48174 48360 49166 49413 50505 50680 51240 52948 53576 54168 55205 55510 56110 56420 56472 56730 57720 58682 59644 63196 64232 65884 66185 66246 66612 66970 67332 67340 67704 67710 68820 69967 70590 72943 73749 74555 75640 76020 77287 78554 78995 79422 80290 80364 80808 82355 83265 84165 84630 87061 88023 88328 89466 90280 93758 94120 94794 95160 96348 98332 98826 100455 101010 104377 105896 110410 111020 112220 112840 113460 117364 117831 119288 120435 122915 126392 131768 132370 132492 133224 133940 134664 134680 135420 137640 139934 140637 141180 143533 145886 146705 147498 149110 152040 154574 157108 157990 158844 160580 160728 164710 165615 166530 168330 169260 172081 174122 176046 178932 187516 189588 192696 196385 196664 197652 198555 200910 202020 205387 207607 208754 209901 218829 220820 222040 223665 224440 226920 231861 234395 234728 235662 236985 240870 245830 247065 261183 264740 264984 267880 270840 279868 281274 282360 287066 291772 293410 294996 298220 309148 313131 314216 315980 317688 321160 329420 331230 333060 336660 338520 342271 344162 348244 349835 352092 357864 364715 368745 375032 379176 386435 392770 395304 397110 401820 404040 408517 410774 415214 417508 419802 430599 435305 437658 440115 441640 447330 463722 468790 471324 473970 481740 489769 491660 494130 510601 516243 521885 522366 529480 559736 562548 574132 583544 586820 589155 589992 596440 609427 616161 618296 622821 626262 631960 658840 662460 666120 673320 684542 688324 696488 699670 703185 704184 717665 729430 737490 772870 785540 794220 803640 817034 821548 830428 835016 839604 860405 861198 870610 875316 880230 894660 909571 927444 937580 942648 947940 963480 979538 983320 988260 1004731 1021202 1026813 1026935 1032486 1038035 1043770 1044732 1049505 1094145 1125096 1148264 1159305 1173640 1178310 1218854 1225551 1232322 1245642 1252524 1305915 1324920 1369084 1376648 1399340 1406370 1435330 1453249 1458860 1469307 1474980 1531803 1545740 1565655 1571080 1588440 1634068 1643096 1660856 1679208 1711355 1720810 1722396 1741220 1750632 1760460 1789320 1819142 1828281 1854888 1875160 1895880 1959076 1976520 2009462 2042404 2042585 2053626 2053870 2064972 2076070 2087540 2089464 2099010 2152995 2188290 2318610 2356620 2395897 2437708 2448845 2451102 2464644 2491284 2505048 2553005 2581215 2611830 2698891 2728713 2738168 2798680 2812740 2859619 2870660 2906498 2917720 2938614 2949960 3014193 3047135 3063606 3080805 3091480 3114105 3131310 3268136 3422710 3441620 3444792 3482440 3520920 3638284 3656562 3918152 4018924 4084808 4085170 4107252 4107740 4129944 4152140 4175080 4198020 4305990 4359747 4376580 4449523 4547855 4637220 4713240 4791794 4875416 4897690 4902204 4929288 4982568 5023655 5106010 5134065 5162430 5223660 5310721 5397782 5457426 5625480 5719238 5741320 5812996 5877228 6028386 6094270 6127212 6127755 6161610 6228210 6262620 6366997 6845420 6883240 7187691 7266245 7276568 7313124 7346535 7659015 8037848 8096673 8170340 8214504 8215480 8304280 8396040 8578857 8611980 8719494 8753160 8899046 9095710 9141405 9274440 9583588 9795380 9804408 10047310 10212020 10268130 10324860 10447320 10621442 10795564 10914852 11438476 11625992 11754456 11979485 12056772 12188540 12254424 12255510 12323220 12456420 12525240 12664027 12733994 13348569 13494455 13643565 13690840 14298095 14375382 14532490 14626248 14693070 15070965 15318030 15932163 16193346 16340680 17157714 17223960 17438988 17798092 18191420 18282810 18892237 19100991 19167176 19590760 20094620 20424040 20536260 20649720 21242884 21591128 21798735 21829704 22247615 22876952 23958970 24113544 24377080 24511020 24646440 24912840 25328054 25467988 26553605 26697138 26988910 27287130 28596190 28750764 29064980 29386140 30141930 30636060 31146661 31834985 31864326 32386692 34315428 34877976 35596184 35938455 36382840 36565620 37175047 37784474 37992081 38201982 40189240 40483365 41072520 42485768 42894285 43597470 44495230 47917940 49022040 50656108 50935976 53107210 53394276 53977820 54574260 56676711 57192380 57501528 58129960 58772280 60283860 61272120 62293322 63320135 63669970 63728652 64773384 66742845 68630856 71876910 73131240 74350094 75568948 75984162 76403964 79660815 80966730 85788570 87194940 88648189 88990460 93439983 94461185 95504955 95835880 101312216 106214420 106788552 107955640 109148520 111525141 113353422 114384760 120567720 124586644 126640270 127339940 127457304 133485690 143753820 148700188 151137896 151968324 152807928 155733305 159321630 161933460 164632351 171577140 174389880 177296378 177980920 185875235 186879966 188922370 189960405 191009910 212428840 223050282 226706844 249173288 253280540 254679880 265944567 266971380 283383555 287507640 297400376 303936648 311466610 318643260 323866920 329264702 343154280 354592756 371750470 373759932 377844740 379920810 382019820 443240945 446100564 453413688 467199915 493897053 506561080 531889134 533942760 557625705 566767110 622933220 637286520 658529404 709185512 743500940 747519864 755689480 759841620 764039640 823161755 886481890 892201128 934399830 987794106 1063778268 1115251410 1133534220 1152426457 1245866440 1317058808 1329722835 1487001880 1519683240 1646323510 1772963780 1868799660 1975588212 2127556536 2230502820 2267068440 2304852914 2469485265 2659445670 3292647020 3457279371 3545927560 3737599320 3951176424 4461005640 4609705828 4938970530 5318891340 5762132285 6585294040 6914558742 9219411656 9877941060 10637782680 11524264570 13829117484 17286396855 19755882120 23048529140 27658234968 34572793710 46097058280 69145587420 138291174840
• Sum of all divisors σ(n): 553244590080
• Sum of proper divisors (its aliquot sum) s(n): 414953415240
• 138291174840 is an abundant number, because the sum of its proper divisors (414953415240) is greater than itself. Its abundance is 276662240400

Bases of 138291174840

• Binary: 10000000110010110010111101110110111000₂
• Hexadecimal: 0x2032CBDDB8
• Base-36: 1RJ2ZTFC

Squares and roots of 138291174840

• 138291174840 squared (138291174840²) is 19124449038627449025600
• 138291174840 cubed (138291174840³) is 2644742525719498466822437235904000
• The square root of 138291174840 is 371875.2140705265
• The cube root of 138291174840 is 5171.2812146909

Scales and comparisons

• 138,291,174,840 seconds is equal to 4,397 years, 12 weeks, 7 hours, 14 minutes.
• To count from 1 to 138,291,174,840 would take you about eight thousand, seven hundred ninety-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 138291174840 cubic inches would be around 430.9 feet tall.

Recreational maths with 138291174840

• 138291174840 backwards is 048471192831
• The number of decimal digits it has is: 12
• The sum of 138291174840's digits is 48
• More coming soon!