128139326724500

Names of 128139326724500

• Cardinal: 128139326724500 can be written as One hundred twenty-eight trillion, one hundred thirty-nine billion, three hundred twenty-six million, seven hundred twenty-four thousand, five hundred.

Scientific notation

• Scientific notation: 1.281393267245 × 10¹⁴

Factors of 128139326724500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 369209

Divisors of 128139326724500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 125 130 140 175 182 196 245 250 260 325 350 364 455 490 500 637 650 700 875 910 980 1093 1225 1274 1300 1625 1750 1820 2186 2275 2450 2548 3185 3250 3500 4372 4550 4900 5465 6125 6370 6500 7651 9100 10930 11375 12250 12740 14209 15302 15925 21860 22750 24500 27325 28418 30604 31850 38255 45500 53557 54650 56836 63700 71045 76510 79625 99463 107114 109300 136625 142090 153020 159250 191275 198926 214228 267785 273250 284180 318500 355225 368089 382550 397852 497315 535570 546500 696241 710450 736178 765100 956375 994630 1071140 1338925 1392482 1420900 1472356 1776125 1840445 1912750 1989260 2486575 2576623 2677850 2784964 3481205 3552250 3680890 3825500 4785157 4973150 5153246 5355700 6694625 6962410 7104500 7361780 9202225 9570314 9946300 10306492 12432875 12883115 13389250 13924820 17406025 18036361 18404450 19140628 23925785 24865750 25766230 26778500 33496099 34812050 36072722 36808900 46011125 47851570 49731500 51532460 64415575 66992198 69624100 72145444 87030125 90181805 92022250 95703140 119628925 128831150 133984396 167480495 174060250 180363610 184044500 234472693 239257850 257662300 322077875 334960990 348120500 360727220 402321277 450909025 468945386 478515700 598144625 644155750 669921980 804642554 837402475 901818050 937890772 1172363465 1196289250 1288311500 1609285108 1674804950 1803636100 2011606385 2254545125 2344726930 2392578500 2816248939 3349609900 4023212770 4187012375 4509090250 4689453860 5230176601 5632497878 5861817325 8046425540 8374024750 9018180500 10058031925 10460353202 11264995756 11723634650 14081244695 16748049500 19713742573 20116063850 20920706404 23447269300 26150883005 28162489390 29309086625 36611236207 39427485146 40232127700 50290159625 52301766010 56324978780 58618173250 70406223475 73222472414 78854970292 98568712865 100580319250 104603532020 117236346500 130754415025 140812446950 146444944828 183056181035 197137425730 201160638500 256278653449 261508830050 281624893900 352031117375 366112362070 394274851460 492843564325 512557306898 523017660100 653772075125 704062234750 732224724140 915280905175 985687128650 1025114613796 1281393267245 1307544150250 1408124469500 1830561810350 1971374257300 2464217821625 2562786534490 2615088300500 3661123620700 4576404525875 4928435643250 5125573068980 6406966336225 9152809051750 9856871286500 12813932672450 18305618103500 25627865344900 32034831681125 64069663362250 128139326724500
• Sum of all divisors σ(n): 350910909891360
• Sum of proper divisors (its aliquot sum) s(n): 222771583166860
• 128139326724500 is an abundant number, because the sum of its proper divisors (222771583166860) is greater than itself. Its abundance is 94632256442360

Bases of 128139326724500

• Binary: 11101001000101011000011000011010001100110010100₂
• Hexadecimal: 0x748AC30D1994
• Base-36: 19F6E6O7F8

Squares and roots of 128139326724500

• 128139326724500 squared (128139326724500²) is 16419687053408159898900250000
• 128139326724500 cubed (128139326724500³) is 2104007644050710882539518022984731125000000
• The square root of 128139326724500 is 11319864.2538018095
• The cube root of 128139326724500 is 50415.1208520525

Scales and comparisons

• 128,139,326,724,500 seconds is equal to 4,074,434 years, 11 weeks, 6 days, 7 hours, 28 minutes, 20 seconds.
• To count from 1 to 128,139,326,724,500 would take you about ten million, one hundred eighty-six thousand and eighty-five 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 128139326724500 cubic inches would be around 4201.3 feet tall.

Recreational maths with 128139326724500

• 128139326724500 backwards is 005427623931821
• The number of decimal digits it has is: 15
• The sum of 128139326724500's digits is 53
• More coming soon!