138285028474880

Names of 138285028474880

• Cardinal: 138285028474880 can be written as One hundred thirty-eight trillion, two hundred eighty-five billion, twenty-eight million, four hundred seventy-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3828502847488 × 10¹⁴

Factors of 138285028474880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 1700

Divisors of 138285028474880

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 73 80 112 128 140 146 160 224 256 280 292 320 365 448 511 512 560 584 640 730 896 1022 1024 1120 1168 1280 1460 1613 1792 2044 2048 2240 2336 2555 2560 2920 3226 3584 4088 4096 4480 4672 5110 5120 5840 6452 7168 8065 8176 8192 8960 9344 10220 10240 11291 11680 12904 14336 16130 16352 16384 17920 18688 20440 20480 22582 23360 25808 28672 32260 32704 32768 35840 37376 40880 40960 45164 46720 51616 56455 57344 64520 65408 65536 71680 74752 81760 81920 90328 93440 103232 112910 114688 117749 129040 130816 131072 143360 149504 163520 163840 180656 186880 206464 225820 229376 235498 258080 261632 262144 286720 299008 327040 327680 361312 373760 412928 451640 458752 470996 516160 523264 524288 573440 588745 598016 654080 655360 722624 747520 824243 825856 903280 917504 941992 1032320 1046528 1048576 1146880 1177490 1196032 1308160 1310720 1445248 1495040 1648486 1651712 1806560 1835008 1883984 2064640 2093056 2097152 2293760 2354980 2392064 2616320 2621440 2890496 2990080 3296972 3303424 3613120 3670016 3767968 4121215 4129280 4186112 4194304 4587520 4709960 4784128 5232640 5242880 5780992 5980160 6593944 6606848 7226240 7340032 7535936 8242430 8258560 8372224 8388608 9175040 9419920 9568256 10465280 10485760 11561984 11960320 13187888 13213696 14452480 14680064 15071872 16484860 16517120 16744448 16777216 18350080 18839840 19136512 20930560 20971520 23123968 23920640 26375776 26427392 28904960 29360128 30143744 32969720 33034240 33488896 33554432 36700160 37679680 38273024 41861120 41943040 46247936 47841280 52751552 52854784 57809920 58720256 60287488 65939440 66068480 66977792 73400320 75359360 76546048 83722240 83886080 92495872 95682560 105503104 105709568 115619840 117440512 120574976 131878880 132136960 133955584 146800640 150718720 153092096 167444480 167772160 184991744 191365120 211006208 211419136 231239680 234881024 241149952 263757760 264273920 267911168 293601280 301437440 306184192 334888960 369983488 382730240 422012416 422838272 462479360 482299904 527515520 528547840 535822336 587202560 602874880 612368384 669777920 739966976 765460480 844024832 845676544 924958720 964599808 1055031040 1057095680 1071644672 1174405120 1205749760 1224736768 1339555840 1479933952 1530920960 1688049664 1691353088 1849917440 1929199616 2110062080 2114191360 2143289344 2411499520 2449473536 2679111680 2959867904 3061841920 3376099328 3382706176 3699834880 3858399232 4220124160 4228382720 4286578688 4822999040 5358223360 5919735808 6123683840 6752198656 6765412352 7399669760 7716798464 8440248320 8456765440 8573157376 9645998080 10716446720 11839471616 12247367680 13504397312 13530824704 14799339520 15433596928 16880496640 16913530880 17146314752 19291996160 21432893440 23678943232 27008794624 27061649408 29598679040 30867193856 33760993280 33827061760 38583992320 42865786880 47357886464 54017589248 54123298816 59197358080 61734387712 67521986560 67654123520 77167984640 85731573760 94715772928 108035178496 118394716160 123468775424 135043973120 135308247040 154335969280 189431545856 216070356992 236789432320 246937550848 270087946240 270616494080 308671938560 378863091712 432140713984 473578864640 493875101696 540175892480 617343877120 864281427968 947157729280 987750203392 1080351784960 1234687754240 1728562855936 1894315458560 1975500406784 2160703569920 2469375508480 3457125711872 3951000813568 4321407139840 4938751016960 6914251423744 8642814279680 9877502033920 13828502847488 17285628559360 19755004067840 27657005694976 34571257118720 69142514237440 138285028474880
• Sum of all divisors σ(n): 384730279740864
• Sum of proper divisors (its aliquot sum) s(n): 246445251265984
• 138285028474880 is an abundant number, because the sum of its proper divisors (246445251265984) is greater than itself. Its abundance is 108160222791104

Bases of 138285028474880

• Binary: 11111011100010011111110000000000000000000000000₂
• Hexadecimal: 0x7DC4FE000000
• Base-36: 1D0N9JJG8W

Squares and roots of 138285028474880

• 138285028474880 squared (138285028474880²) is 19122749100298372418791014400
• 138285028474880 cubed (138285028474880³) is 2644389903852746331036634246687880118272000
• The square root of 138285028474880 is 11759465.4842335415
• The cube root of 138285028474880 is 51712.0460085203

Scales and comparisons

• 138,285,028,474,880 seconds is equal to 4,397,036 years, 8 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
• To count from 1 to 138,285,028,474,880 would take you about ten million, nine hundred ninety-two thousand, five hundred ninety 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 138285028474880 cubic inches would be around 4309.3 feet tall.

Recreational maths with 138285028474880

• 138285028474880 backwards is 088474820582831
• The number of decimal digits it has is: 15
• The sum of 138285028474880's digits is 68
• More coming soon!