128155668992000

Names of 128155668992000

• Cardinal: 128155668992000 can be written as One hundred twenty-eight trillion, one hundred fifty-five billion, six hundred sixty-eight million, nine hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.28155668992 × 10¹⁴

Factors of 128155668992000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1237

Divisors of 128155668992000

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 169 200 208 250 256 260 320 325 338 400 416 500 512 520 640 650 676 800 832 845 1000 1024 1040 1217 1280 1300 1352 1600 1625 1664 1690 2000 2048 2080 2434 2560 2600 2704 3200 3250 3328 3380 4000 4096 4160 4225 4868 5120 5200 5408 6085 6400 6500 6656 6760 8000 8320 8450 9736 10240 10400 10816 12170 12800 13000 13312 13520 15821 16000 16640 16900 19472 20480 20800 21125 21632 24340 25600 26000 26624 27040 30425 31642 32000 33280 33800 38944 41600 42250 43264 48680 51200 52000 53248 54080 60850 63284 64000 66560 67600 77888 79105 83200 84500 86528 97360 102400 104000 108160 121700 126568 128000 133120 135200 152125 155776 158210 166400 169000 173056 194720 205673 208000 216320 243400 253136 256000 266240 270400 304250 311552 316420 332800 338000 346112 389440 395525 411346 416000 432640 486800 506272 512000 540800 608500 623104 632840 665600 676000 692224 778880 791050 822692 832000 865280 973600 1012544 1028365 1081600 1217000 1246208 1265680 1331200 1352000 1481089 1557760 1582100 1645384 1664000 1730560 1947200 1977625 2025088 2056730 2163200 2434000 2492416 2531360 2704000 2962178 3115520 3164200 3290768 3328000 3461120 3894400 3955250 4050176 4113460 4326400 4868000 4984832 5062720 5141825 5408000 5924356 6231040 6328400 6581536 6656000 7405445 7788800 7910500 8100352 8226920 8652800 9736000 10125440 10283650 10816000 11848712 12462080 12656800 13163072 14810890 15577600 15821000 16200704 16453840 17305600 19254157 19472000 20250880 20567300 21632000 23697424 24924160 25313600 25709125 26326144 29621780 31155200 31642000 32401408 32907680 37027225 38508314 38944000 40501760 41134600 43264000 47394848 50627200 51418250 52652288 59243560 62310400 63284000 64802816 65815360 74054450 77016628 77888000 81003520 82269200 86528000 94789696 96270785 101254400 102836500 105304576 118487120 124620800 126568000 131630720 148108900 154033256 155776000 162007040 164538400 185136125 189579392 192541570 202508800 205673000 210609152 236974240 250304041 253136000 263261440 296217800 308066512 311552000 324014080 329076800 370272250 379158784 385083140 405017600 411346000 421218304 473948480 481353925 500608082 506272000 526522880 592435600 616133024 623104000 658153600 740544500 758317568 770166280 810035200 822692000 842436608 947896960 962707850 1001216164 1012544000 1053045760 1184871200 1232266048 1251520205 1316307200 1481089000 1516635136 1540332560 1620070400 1645384000 1895793920 1925415700 2002432328 2025088000 2106091520 2369742400 2406769625 2464532096 2503040410 2632614400 2962178000 3033270272 3080665120 3290768000 3791587840 3850831400 4004864656 4050176000 4212183040 4739484800 4813539250 4929064192 5006080820 5265228800 5924356000 6066540544 6161330240 6257601025 6581536000 7583175680 7701662800 8009729312 8100352000 9478969600 9627078500 9858128384 10012161640 10530457600 11848712000 12322660480 12515202050 13163072000 15166351360 15403325600 16019458624 18957939200 19254157000 19716256768 20024323280 21060915200 23697424000 24645320960 25030404100 26326144000 30332702720 30806651200 31288005125 32038917248 37915878400 38508314000 39432513536 40048646560 47394848000 49290641920 50060808200 52652288000 61613302400 62576010250 64077834496 75831756800 77016628000 78865027072 80097293120 94789696000 98581283840 100121616400 105304576000 123226604800 125152020500 128155668992 151663513600 154033256000 160194586240 189579392000 197162567680 200243232800 246453209600 250304041000 256311337984 308066512000 320389172480 379158784000 394325135360 400486465600 492906419200 500608082000 512622675968 616133024000 640778344960 758317568000 800972931200 985812838400 1001216164000 1025245351936 1232266048000 1281556689920 1601945862400 1971625676800 2002432328000 2464532096000 2563113379840 3203891724800 4004864656000 4929064192000 5126226759680 6407783449600 8009729312000 9858128384000 12815566899200 16019458624000 25631133798400 32038917248000 64077834496000 128155668992000
• Sum of all divisors σ(n): 346617729833076
• Sum of proper divisors (its aliquot sum) s(n): 218462060841076
• 128155668992000 is an abundant number, because the sum of its proper divisors (218462060841076) is greater than itself. Its abundance is 90306391849076

Bases of 128155668992000

• Binary: 11101001000111010010001001000000101000000000000₂
• Hexadecimal: 0x748E91205000
• Base-36: 19FDWGFPQ8

Squares and roots of 128155668992000

• 128155668992000 squared (128155668992000²) is 16423875494787070296064000000
• 128155668992000 cubed (128155668992000³) is 2104812751475752002383813424447488000000000
• The square root of 128155668992000 is 11320586.0710477353
• The cube root of 128155668992000 is 50417.2639941809

Scales and comparisons

• 128,155,668,992,000 seconds is equal to 4,074,953 years, 44 weeks, 5 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 128,155,668,992,000 would take you about ten million, one hundred eighty-seven thousand, three hundred eighty-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 128155668992000 cubic inches would be around 4201.4 feet tall.

Recreational maths with 128155668992000

• 128155668992000 backwards is 000299866551821
• The number of decimal digits it has is: 15
• The sum of 128155668992000's digits is 62
• More coming soon!