138725737020

Names of 138725737020

• Cardinal: 138725737020 can be written as One hundred thirty-eight billion, seven hundred twenty-five million, seven hundred thirty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.3872573702 × 10¹¹

Factors of 138725737020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 370

Divisors of 138725737020

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 71 76 78 81 90 95 108 114 117 130 135 142 156 162 171 180 190 195 213 228 234 247 257 260 270 284 285 324 342 351 355 361 380 390 405 426 468 494 513 514 540 570 585 639 684 702 710 722 741 771 780 810 852 855 923 988 1026 1028 1053 1065 1083 1140 1170 1235 1278 1285 1349 1404 1420 1444 1482 1539 1542 1620 1710 1755 1805 1846 1917 2052 2106 2130 2166 2223 2313 2340 2470 2556 2565 2570 2698 2769 2964 3078 3084 3195 3249 3341 3420 3510 3610 3692 3705 3834 3855 4047 4212 4260 4332 4446 4615 4626 4693 4883 4940 5130 5140 5265 5396 5415 5538 5751 6156 6390 6498 6669 6682 6745 6939 7020 7220 7410 7668 7695 7710 8094 8307 8892 9230 9252 9386 9585 9747 9766 10023 10260 10530 10830 11076 11115 11502 11565 12141 12780 12996 13338 13364 13490 13845 13878 14079 14649 14820 15390 15420 16188 16245 16614 16705 17537 18247 18460 18772 19170 19494 19532 20007 20046 20235 20817 21060 21660 22230 23004 23130 23465 24282 24415 24921 25631 26676 26980 27690 27756 28158 28755 29241 29298 30069 30780 32490 33228 33345 33410 34695 35074 36423 36494 38340 38988 40014 40092 40470 41535 41634 42237 43947 44460 46260 46930 48564 48735 48830 49842 50115 51262 52611 54741 55380 56316 57510 58482 58596 60138 60705 63479 64980 66690 66820 69390 70148 70395 72846 72988 73245 74763 76893 80028 80940 83070 83268 84474 87685 87894 90207 91235 92777 93860 97470 97660 99684 100035 100230 102524 104085 105222 109269 109482 115020 116964 120276 121410 124605 126711 126958 128155 131841 133380 138780 140790 145692 146205 146490 149526 150345 153786 157833 164223 166140 168948 175370 175788 180414 182115 182470 185554 190437 194940 200070 200460 208170 210444 211185 218538 218964 219735 230679 237211 242820 249210 253422 253916 256310 263055 263682 270621 273705 278331 281580 292410 292980 299052 300690 307572 315666 317395 328446 333203 346693 350740 360828 364230 364940 371108 373815 380133 380874 384465 395523 400140 416340 422370 437076 439470 451035 461358 463885 473499 474422 492669 498420 506844 512620 526110 527364 541242 546345 547410 556662 571311 584820 601380 631332 633555 634790 656892 659205 666406 692037 693386 711633 728460 747630 760266 761748 768930 789165 791046 821115 834993 844740 878940 902070 922716 927770 946998 948844 952185 985338 999609 1040079 1052220 1082484 1092690 1094820 1113324 1142622 1153395 1186055 1206101 1267110 1269580 1318410 1332812 1353105 1384074 1386772 1391655 1420497 1423266 1478007 1495260 1520532 1537860 1578330 1582092 1642230 1666015 1669986 1713933 1733465 1804140 1855540 1893996 1900665 1904370 1970676 1977615 1999218 2076111 2080158 2134899 2185380 2285244 2306790 2367495 2372110 2412202 2463345 2504979 2534220 2636820 2706210 2768148 2783310 2840994 2846532 2856555 2956014 2998827 3120237 3156660 3284460 3332030 3339972 3427866 3460185 3466930 3558165 3618303 3801330 3808740 3955230 3998436 4152222 4160316 4174965 4269798 4507009 4613580 4734990 4744220 4824404 4926690 4998045 5009958 5141799 5200395 5412420 5566620 5681988 5713110 5912028 5997654 6030505 6240474 6404697 6587167 6664060 6855732 6920370 6933860 7102485 7116330 7236606 7390035 7514937 7602660 7910460 8304444 8349930 8539596 8569665 8996481 9014018 9360711 9469980 9853380 9996090 10019916 10283598 10380555 10400790 10674495 10854909 11426220 11995308 12061010 12480948 12524895 12809394 13174334 13521027 13840740 14204970 14232660 14473212 14780070 14994135 15029874 15601185 16699860 17139330 17992962 18028036 18091515 18721422 19214091 19761501 19992180 20567196 20761110 20801580 21348990 21709818 22535045 24122020 25049790 25618788 25708995 26348668 26989443 27042054 28082133 28409940 29560140 29988270 30059748 31202370 32023485 32564727 32935835 34278660 35985924 36183030 37442844 37574685 38428182 39523002 40563081 41522220 42697980 43419636 44982405 45070090 46803555 50099580 51417990 53978886 54084108 54274545 56164266 59284503 59976540 62404740 64046970 65129454 65871670 67605135 72366060 75149370 76856364 79046004 81126162 85633171 89964810 90140180 93607110 96070455 97694181 98807505 102835980 107957772 108549090 112328532 118569006 121689243 128093940 130258908 131743340 134947215 135210270 140410665 150298740 162252324 162823635 171266342 177853509 179929620 187214220 192140910 195388362 197615010 202815405 217098180 237138012 243378486 256899513 269894430 270420540 280821330 296422515 325647270 342532684 355707018 365067729 384281820 390776724 395230020 405630810 428165855 486756972 488470905 513799026 533560527 539788860 561642660 592845030 608446215 651294540 711414036 730135458 770698539 811261620 856331710 889267545 976941810 1027598052 1067121054 1185690060 1216892430 1284497565 1460270916 1541397078 1712663420 1778535090 1825338645 1953883620 2134242108 2312095617 2433784860 2568995130 2667802635 3082794156 3557070180 3650677290 3853492695 4624191234 5137990260 5335605270 6936286851 7301354580 7706985390 9248382468 10671210540 11560478085 13872573702 15413970780 23120956170 27745147404 34681434255 46241912340 69362868510 138725737020
• Sum of all divisors σ(n): 503546839488
• Sum of proper divisors (its aliquot sum) s(n): 364821102468
• 138725737020 is an abundant number, because the sum of its proper divisors (364821102468) is greater than itself. Its abundance is 226095365448

Bases of 138725737020

• Binary: 10000001001100101100101100001000111100₂
• Hexadecimal: 0x204CB2C23C
• Base-36: 1RQ9PZR0

Squares and roots of 138725737020

• 138725737020 squared (138725737020²) is 19244830111742198480400
• 138725737020 cubed (138725737020³) is 2669753241076125440428614024408000
• The square root of 138725737020 is 372459.0407279705
• The cube root of 138725737020 is 5176.6922455605

Scales and comparisons

• 138,725,737,020 seconds is equal to 4,411 years, 2 weeks, 3 days, 22 hours, 57 minutes.
• To count from 1 to 138,725,737,020 would take you about eight thousand, eight hundred twenty-two 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 138725737020 cubic inches would be around 431.4 feet tall.

Recreational maths with 138725737020

• 138725737020 backwards is 020737527831
• 138725737020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138725737020's digits is 45
• More coming soon!