128989200384

Names of 128989200384

• Cardinal: 128989200384 can be written as One hundred twenty-eight billion, nine hundred eighty-nine million, two hundred thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.28989200384 × 10¹¹

Factors of 128989200384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 63

Divisors of 128989200384

• Number of divisors d(n): 510
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 47 48 54 64 66 72 81 88 94 96 99 108 128 132 141 144 162 176 188 192 198 216 256 264 282 288 297 324 352 376 384 396 423 432 512 517 528 564 576 594 648 704 752 768 792 846 864 891 1024 1034 1056 1128 1152 1188 1269 1296 1408 1504 1536 1551 1584 1692 1728 1782 2048 2068 2112 2209 2256 2304 2376 2538 2592 2816 3008 3072 3102 3168 3384 3456 3564 3807 4096 4136 4224 4418 4512 4608 4653 4752 5076 5184 5632 6016 6144 6204 6336 6627 6768 6912 7128 7614 8192 8272 8448 8836 9024 9216 9306 9504 10152 10368 11264 12032 12288 12408 12672 13254 13536 13824 13959 14256 15228 16384 16544 16896 17672 18048 18432 18612 19008 19881 20304 20736 22528 24064 24299 24576 24816 25344 26508 27072 27648 27918 28512 30456 32768 33088 33792 35344 36096 36864 37224 38016 39762 40608 41472 41877 45056 48128 48598 49152 49632 50688 53016 54144 55296 55836 57024 59643 60912 65536 66176 67584 70688 72192 72897 73728 74448 76032 79524 81216 82944 83754 90112 96256 97196 98304 99264 101376 106032 108288 110592 111672 114048 119286 121824 132352 135168 141376 144384 145794 147456 148896 152064 159048 162432 165888 167508 178929 180224 192512 194392 196608 198528 202752 212064 216576 218691 221184 223344 228096 238572 243648 264704 270336 282752 288768 291588 294912 297792 304128 318096 324864 331776 335016 357858 360448 385024 388784 397056 405504 424128 433152 437382 442368 446688 456192 477144 487296 529408 540672 565504 577536 583176 589824 595584 608256 636192 649728 656073 663552 670032 715716 720896 770048 777568 794112 811008 848256 866304 874764 884736 893376 912384 954288 974592 1058816 1081344 1131008 1155072 1166352 1191168 1216512 1272384 1299456 1312146 1327104 1340064 1431432 1540096 1555136 1588224 1622016 1696512 1732608 1749528 1769472 1786752 1824768 1908576 1949184 1968219 2117632 2162688 2262016 2310144 2332704 2382336 2433024 2544768 2598912 2624292 2654208 2680128 2862864 3080192 3110272 3176448 3244032 3393024 3465216 3499056 3573504 3649536 3817152 3898368 3936438 4235264 4524032 4620288 4665408 4764672 4866048 5089536 5197824 5248584 5308416 5360256 5725728 6220544 6352896 6488064 6786048 6930432 6998112 7147008 7299072 7634304 7796736 7872876 8470528 9048064 9240576 9330816 9529344 9732096 10179072 10395648 10497168 10720512 11451456 12441088 12705792 13572096 13860864 13996224 14294016 14598144 15268608 15593472 15745752 16941056 18096128 18661632 19058688 19464192 20358144 20791296 20994336 21441024 22902912 24882176 25411584 27144192 27721728 27992448 28588032 29196288 30537216 31186944 31491504 33882112 36192256 37323264 38117376 40716288 41582592 41988672 42882048 45805824 49764352 50823168 54288384 55984896 57176064 58392576 61074432 62373888 62983008 72384512 74646528 76234752 81432576 83165184 83977344 85764096 91611648 99528704 101646336 108576768 111969792 114352128 122148864 124747776 125966016 144769024 149293056 152469504 162865152 167954688 171528192 183223296 199057408 217153536 223939584 228704256 244297728 249495552 251932032 298586112 304939008 325730304 335909376 343056384 366446592 398114816 434307072 447879168 457408512 488595456 503864064 597172224 651460608 671818752 686112768 732893184 796229632 895758336 914817024 977190912 1007728128 1194344448 1302921216 1343637504 1372225536 1465786368 1592459264 1791516672 1954381824 2015456256 2388688896 2687275008 2744451072 2931572736 3583033344 3908763648 4030912512 4777377792 5374550016 5863145472 7166066688 8061825024 10749100032 11726290944 14332133376 16123650048 21498200064 32247300096 42996400128 64494600192 128989200384
• Sum of all divisors σ(n): 429541162644
• Sum of proper divisors (its aliquot sum) s(n): 300551962260
• 128989200384 is an abundant number, because the sum of its proper divisors (300551962260) is greater than itself. Its abundance is 171562761876

Bases of 128989200384

• Binary: 1111000001000010110110000000000000000₂
• Hexadecimal: 0x1E085B0000
• Base-36: 1N98U800

Squares and roots of 128989200384

• 128989200384 squared (128989200384²) is 16638213815703705747456
• 128989200384 cubed (128989200384³) is 2146149895905642546629974482223104
• The square root of 128989200384 is 359150.6652980057
• The cube root of 128989200384 is 5052.6333406311

Scales and comparisons

• 128,989,200,384 seconds is equal to 4,101 years, 23 weeks, 5 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 128,989,200,384 would take you about eight thousand, two hundred 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 128989200384 cubic inches would be around 421.1 feet tall.

Recreational maths with 128989200384

• 128989200384 backwards is 483002989821
• 128989200384 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128989200384's digits is 54
• More coming soon!