138491444000

Names of 138491444000

• Cardinal: 138491444000 can be written as One hundred thirty-eight billion, four hundred ninety-one million, four hundred forty-four thousand.

Scientific notation

• Scientific notation: 1.38491444 × 10¹¹

Factors of 138491444000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 177

Divisors of 138491444000

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 37 40 49 50 52 56 65 70 74 80 91 98 100 104 112 113 125 130 140 148 160 169 175 182 185 196 200 208 224 226 245 250 259 260 280 296 325 338 350 364 370 392 400 416 452 455 481 490 500 518 520 560 565 592 637 650 676 700 728 740 784 791 800 845 875 904 910 925 962 980 1000 1036 1040 1120 1130 1183 1184 1225 1274 1295 1300 1352 1400 1456 1469 1480 1568 1582 1625 1690 1750 1808 1813 1820 1850 1924 1960 2000 2072 2080 2260 2275 2366 2405 2450 2548 2590 2600 2704 2800 2825 2912 2938 2960 3164 3185 3250 3367 3380 3500 3616 3626 3640 3700 3848 3920 3955 4000 4144 4181 4225 4520 4550 4625 4732 4810 4900 5096 5180 5200 5408 5537 5600 5650 5876 5915 5920 6125 6253 6328 6370 6475 6500 6734 6760 7000 7252 7280 7345 7400 7696 7840 7910 8281 8288 8362 8450 9040 9065 9100 9250 9464 9620 9800 10192 10283 10360 10400 11074 11300 11375 11752 11830 12025 12250 12506 12656 12740 12950 13000 13468 13520 14000 14125 14504 14560 14690 14800 15392 15820 15925 16562 16724 16835 16900 18080 18130 18200 18500 18928 19097 19240 19600 19775 20384 20566 20720 20905 21125 22148 22600 22750 23504 23569 23660 24050 24500 25012 25312 25480 25900 26000 26936 27040 27685 28000 28250 29008 29267 29380 29575 29600 31265 31640 31850 32375 33124 33448 33670 33800 36260 36400 36725 37000 37856 38194 38480 39200 39550 41132 41405 41440 41810 42250 43771 44296 45200 45325 45500 47008 47138 47320 48100 49000 50024 50960 51415 51800 52000 53872 54353 55370 56500 58016 58534 58760 59150 60125 62530 63280 63700 64750 66248 66896 67340 67600 71981 72520 72800 73450 74000 76388 76960 79100 79625 82264 82810 83620 84175 84500 87542 88592 90400 90650 91000 94276 94640 95485 96200 98000 98875 100048 101920 102830 103600 104525 107744 108706 110740 113000 117068 117520 117845 118300 120250 125060 126560 127400 129500 132496 133679 133792 134680 135200 138425 143962 145040 146335 146900 147875 148000 152776 156325 158200 159250 164528 165620 167240 168350 169000 175084 177184 181300 182000 183625 188552 189280 190970 192400 196000 197750 200096 204869 205660 207025 207200 209050 217412 218855 221480 226000 226625 234136 235040 235690 236600 240500 250120 254800 257075 259000 264992 267358 269360 271765 276850 287924 290080 292670 293800 295750 305552 306397 312650 316400 318500 329056 331240 334480 336700 338000 350168 359905 362600 364000 367250 377104 380471 381940 384800 395500 409738 411320 414050 418100 420875 434824 437710 442960 452000 453250 468272 471380 473200 477425 481000 500240 509600 514150 518000 522625 534716 538720 543530 553700 575848 585340 587600 589225 591500 611104 612794 625300 632800 637000 662480 668395 668960 673400 676000 692125 700336 706589 719810 725200 731675 734500 754208 760942 763880 781625 791000 819476 822640 828100 836200 841750 869648 875420 885920 906500 935753 936544 942760 946400 954850 962000 1000480 1024345 1028300 1035125 1036000 1045250 1069432 1087060 1094275 1107400 1151696 1170680 1175200 1178450 1183000 1225588 1250600 1274000 1285375 1324960 1336790 1346800 1358825 1384250 1400672 1413178 1439620 1450400 1463350 1469000 1521884 1527760 1531985 1563250 1582000 1638952 1645280 1656200 1672400 1683500 1739296 1750840 1799525 1813000 1871506 1885520 1902355 1909700 1924000 2048690 2056600 2070250 2090500 2138864 2174120 2188550 2214800 2303392 2341360 2356900 2366000 2387125 2451176 2501200 2548000 2570750 2663297 2673580 2693600 2717650 2768500 2826356 2879240 2926700 2938000 2946125 3043768 3055520 3063970 3126500 3164000 3277904 3312400 3341975 3344800 3367000 3501680 3532945 3599050 3626000 3658375 3743012 3771040 3804710 3819400 4097380 4113200 4140500 4181000 4277728 4348240 4377100 4429600 4678765 4682720 4713800 4732000 4774250 4902352 4946123 5002400 5121725 5141500 5326594 5347160 5435300 5471375 5537000 5652712 5758480 5853400 5876000 5892250 6087536 6127940 6253000 6555808 6624800 6683950 6734000 6794125 7003360 7065890 7198100 7252000 7316750 7486024 7609420 7638800 7659925 8194760 8226400 8281000 8362000 8696480 8754200 8997625 9357530 9427600 9511775 9548500 9804704 9892246 10243450 10283000 10653188 10694320 10870600 10942750 11074000 11305424 11516960 11706800 11784500 12175072 12255880 12506000 13316485 13367900 13468000 13588250 14131780 14396200 14633500 14972048 15218840 15277600 15319850 16389520 16562000 16709875 16724000 17508400 17664725 17995250 18715060 18855200 19023550 19097000 19784492 20486900 20566000 21306376 21388640 21741200 21885500 22148000 22610848 23393825 23413600 23569000 24511760 24730615 25012000 25608625 26632970 26735800 27176500 28263560 28792400 29267000 29944096 30437680 30639700 32779040 33124000 33419750 34622861 35016800 35329450 35990500 37430120 38047100 38194000 38299625 39568984 40973800 41132000 42612752 43482400 43771000 46787650 47138000 47558875 49023520 49461230 51217250 53265940 53471600 54353000 56527120 57584800 58534000 60875360 61279400 66582425 66839500 69245722 70658900 71981000 74860240 76094200 76388000 76599250 79137968 81947600 85225504 87542000 88323625 93575300 94276000 95117750 98922460 102434500 106531880 106943200 108706000 113054240 116969125 117068000 122558800 123653075 133164850 133679000 138491444 141317800 143962000 149720480 152188400 153198500 158275936 163895200 173114305 175084000 176647250 187150600 190235500 197844920 204869000 213063760 217412000 233938250 245117600 247306150 266329700 267358000 276982888 282635600 287924000 304376800 306397000 332912125 346228610 353294500 374301200 380471000 395689840 409738000 426127520 467876500 494612300 532659400 534716000 553965776 565271200 612794000 618265375 665824250 692457220 706589000 748602400 760942000 791379680 819476000 865571525 935753000 989224600 1065318800 1107931552 1225588000 1236530750 1331648500 1384914440 1413178000 1521884000 1731143050 1871506000 1978449200 2130637600 2473061500 2663297000 2769828880 2826356000 3462286100 3743012000 3956898400 4327857625 4946123000 5326594000 5539657760 6924572200 8655715250 9892246000 10653188000 13849144400 17311430500 19784492000 27698288800 34622861000 69245722000 138491444000
• Sum of all divisors σ(n): 444098740176
• Sum of proper divisors (its aliquot sum) s(n): 305607296176
• 138491444000 is an abundant number, because the sum of its proper divisors (305607296176) is greater than itself. Its abundance is 167115852176

Bases of 138491444000

• Binary: 10000000111110101110111011101100100000₂
• Hexadecimal: 0x203EBBBB20
• Base-36: 1RME8A3K

Squares and roots of 138491444000

• 138491444000 squared (138491444000²) is 19179880061205136000000
• 138491444000 cubed (138491444000³) is 2656249285423107664856384000000000
• The square root of 138491444000 is 372144.3859579235
• The cube root of 138491444000 is 5173.7763091089

Scales and comparisons

• 138,491,444,000 seconds is equal to 4,403 years, 31 weeks, 1 day, 5 hours, 33 minutes, 20 seconds.
• To count from 1 to 138,491,444,000 would take you about eight thousand, eight hundred seven 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 138491444000 cubic inches would be around 431.1 feet tall.

Recreational maths with 138491444000

• 138491444000 backwards is 000444194831
• The number of decimal digits it has is: 12
• The sum of 138491444000's digits is 38
• More coming soon!