139689918720

Names of 139689918720

• Cardinal: 139689918720 can be written as One hundred thirty-nine billion, six hundred eighty-nine million, nine hundred eighteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3968991872 × 10¹¹

Factors of 139689918720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16541

Divisors of 139689918720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 67 72 80 88 90 96 99 110 120 128 132 134 144 160 165 176 180 192 198 201 220 240 256 264 268 288 320 330 335 352 360 384 396 402 440 480 495 528 536 576 603 640 660 670 704 720 737 768 792 804 880 960 990 1005 1056 1072 1152 1206 1280 1320 1340 1408 1440 1474 1584 1608 1760 1920 1980 2010 2112 2144 2211 2304 2412 2640 2680 2816 2880 2948 3015 3168 3216 3520 3685 3840 3960 4020 4224 4288 4422 4824 5280 5360 5760 5896 6030 6336 6432 6633 7040 7370 7920 8040 8448 8576 8844 9648 10560 10720 11055 11520 11792 12060 12672 12864 13266 14080 14740 15840 16080 16453 17152 17688 19296 21120 21440 22110 23584 24120 25344 25728 26532 29480 31680 32160 32906 33165 35376 38592 42240 42880 44220 47168 48240 49359 51456 53064 58960 63360 64320 65812 66330 70752 77184 82265 85760 88440 94336 96480 98718 106128 117920 126720 128640 131624 132660 141504 148077 154368 164530 176880 180983 188672 192960 197436 212256 235840 246795 257280 263248 265320 283008 296154 329060 353760 361966 385920 394872 424512 471680 493590 526496 530640 542949 566016 592308 658120 707520 723932 740385 771840 789744 849024 904915 943360 987180 1052992 1061280 1085898 1102351 1184616 1316240 1415040 1447864 1480770 1579488 1628847 1698048 1809830 1974360 2105984 2122560 2171796 2204702 2369232 2632480 2714745 2830080 2895728 2961540 3158976 3257694 3307053 3619660 3948720 4211968 4245120 4343592 4409404 4738464 5264960 5429490 5511755 5791456 5923080 6317952 6515388 6614106 7239320 7897440 8144235 8490240 8687184 8818808 9476928 9921159 10529920 10858980 11023510 11582912 11846160 12125861 12635904 13030776 13228212 14478640 15794880 16288470 16535265 17374368 17637616 18953856 19842318 21059840 21717960 22047020 23165824 23692320 24251722 26061552 26456424 28957280 31589760 32576940 33070530 34748736 35275232 36377583 37907712 39684636 43435920 44094040 46331648 47384640 48503444 49605795 52123104 52912848 57914560 60629305 63179520 65153880 66141060 69497472 70550464 72755166 79369272 86871840 88188080 94769280 97006888 99211590 104246208 105825696 109132749 115829120 121258610 130307760 132282120 138994944 141100928 145510332 158738544 173743680 176376160 181887915 189538560 194013776 198423180 208492416 211651392 218265498 231658240 242517220 260615520 264564240 282201856 291020664 317477088 347487360 352752320 363775830 388027552 396846360 416984832 423302784 436530996 485034440 521231040 529128480 545663745 582041328 634954176 694974720 705504640 727551660 776055104 793692720 846605568 873061992 970068880 1042462080 1058256960 1091327490 1164082656 1269908352 1411009280 1455103320 1552110208 1587385440 1746123984 1940137760 2084924160 2116513920 2182654980 2328165312 2539816704 2910206640 3104220416 3174770880 3492247968 3880275520 4233027840 4365309960 4656330624 5820413280 6349541760 6984495936 7760551040 8730619920 9312661248 11640826560 12699083520 13968991872 15521102080 17461239840 23281653120 27937983744 34922479680 46563306240 69844959360 139689918720
• Sum of all divisors σ(n): 535152002112
• Sum of proper divisors (its aliquot sum) s(n): 395462083392
• 139689918720 is an abundant number, because the sum of its proper divisors (395462083392) is greater than itself. Its abundance is 255772164672

Bases of 139689918720

• Binary: 10000010000110001010110000000100000000₂
• Hexadecimal: 0x20862B0100
• Base-36: 1S67RR40

Squares and roots of 139689918720

• 139689918720 squared (139689918720²) is 19513273392000206438400
• 139689918720 cubed (139689918720³) is 2725807574089647535603316686848000
• The square root of 139689918720 is 373751.1454430609
• The cube root of 139689918720 is 5188.6577080475

Scales and comparisons

• 139,689,918,720 seconds is equal to 4,441 years, 36 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 139,689,918,720 would take you about eight thousand, eight hundred eighty-three 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 139689918720 cubic inches would be around 432.4 feet tall.

Recreational maths with 139689918720

• 139689918720 backwards is 027819986931
• The number of decimal digits it has is: 12
• The sum of 139689918720's digits is 63
• More coming soon!